Top

Clock Generators, PLLs, Frequency Synthesizers

Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Loading...
Reset
Show Filters
Reset Filters
Apply Filters
CategorySemiconductors / Clock & Timer ICs / Clock Generators, PLLs, Frequency Synthesizers
Records 19,741
Page 492/659
Image
Part Number
Manufacturer
Description
In Stock
Quantity
Series
Type
PLL
Input
Output
Number of Circuits
Ratio - Input:Output
Differential - Input:Output
Frequency - Max
Divider/Multiplier
Voltage - Supply
Operating Temperature
Mounting Type
Package / Case
Supplier Device Package
CY22800FXC-018A
Cypress Semiconductor

Clock & Timer ICs - Clock Generators, PLLs, Frequency Synthesizers

IC PROG CLOCK GEN 8-SOIC

In Stock537

More on Order

Manufacturer: Cypress Semiconductor Corp
Series: -
Type: Fanout Buffer (Distribution), Spread Spectrum Clock Generator
PLL: Yes
Input: Clock, Crystal
Output: LVCMOS
Number of Circuits: 1
Ratio - Input:Output: 1:3
Differential - Input:Output: No/No
Frequency - Max: 100MHz
Divider/Multiplier: Yes/Yes
Voltage - Supply: 3.14V ~ 3.47V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Surface Mount
Package / Case: 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package: 8-SOIC
CY22800FXC-019A
Cypress Semiconductor

Clock & Timer ICs - Clock Generators, PLLs, Frequency Synthesizers

IC PROG CLOCK GEN 8-SOIC

In Stock356

More on Order

Manufacturer: Cypress Semiconductor Corp
Series: -
Type: Fanout Buffer (Distribution), Spread Spectrum Clock Generator
PLL: Yes
Input: Clock, Crystal
Output: LVCMOS
Number of Circuits: 1
Ratio - Input:Output: 1:3
Differential - Input:Output: No/No
Frequency - Max: 100MHz
Divider/Multiplier: Yes/Yes
Voltage - Supply: 3.14V ~ 3.47V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Surface Mount
Package / Case: 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package: 8-SOIC
CY22800FXC-020A
Cypress Semiconductor

Clock & Timer ICs - Clock Generators, PLLs, Frequency Synthesizers

IC PROG CLOCK GEN 8-SOIC

In Stock190

More on Order

Manufacturer: Cypress Semiconductor Corp
Series: -
Type: Fanout Buffer (Distribution), Spread Spectrum Clock Generator
PLL: Yes
Input: Clock, Crystal
Output: LVCMOS
Number of Circuits: 1
Ratio - Input:Output: 1:3
Differential - Input:Output: No/No
Frequency - Max: 100MHz
Divider/Multiplier: Yes/Yes
Voltage - Supply: 3.14V ~ 3.47V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Surface Mount
Package / Case: 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package: 8-SOIC
CY22800FXC-021A
Cypress Semiconductor

Clock & Timer ICs - Clock Generators, PLLs, Frequency Synthesizers

IC PROG CLOCK GEN 8-SOIC

In Stock441

More on Order

Manufacturer: Cypress Semiconductor Corp
Series: -
Type: Fanout Buffer (Distribution), Spread Spectrum Clock Generator
PLL: Yes
Input: Clock, Crystal
Output: LVCMOS
Number of Circuits: 1
Ratio - Input:Output: 1:3
Differential - Input:Output: No/No
Frequency - Max: 100MHz
Divider/Multiplier: Yes/Yes
Voltage - Supply: 3.14V ~ 3.47V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Surface Mount
Package / Case: 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package: 8-SOIC
CY22800FXC-022A
Cypress Semiconductor

Clock & Timer ICs - Clock Generators, PLLs, Frequency Synthesizers

IC PROG CLOCK GEN 8-SOIC

In Stock103

More on Order

Manufacturer: Cypress Semiconductor Corp
Series: -
Type: Fanout Buffer (Distribution), Spread Spectrum Clock Generator
PLL: Yes
Input: Clock, Crystal
Output: LVCMOS
Number of Circuits: 1
Ratio - Input:Output: 1:3
Differential - Input:Output: No/No
Frequency - Max: 100MHz
Divider/Multiplier: Yes/Yes
Voltage - Supply: 3.14V ~ 3.47V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Surface Mount
Package / Case: 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package: 8-SOIC
PI6C2401WE
Diodes Incorporated

Clock & Timer ICs - Clock Generators, PLLs, Frequency Synthesizers

IC PLL CLOCK DRIVER 8-SOIC

In Stock257

More on Order

Manufacturer: Diodes Incorporated
Series: -
Type: PLL Clock Driver
PLL: Yes with Bypass
Input: TTL
Output: TTL
Number of Circuits: 1
Ratio - Input:Output: 1:1
Differential - Input:Output: No/No
Frequency - Max: 134MHz
Divider/Multiplier: No/No
Voltage - Supply: 3V ~ 3.6V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Surface Mount
Package / Case: 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package: 8-SOIC
PI6C2402WE
Diodes Incorporated

Clock & Timer ICs - Clock Generators, PLLs, Frequency Synthesizers

IC PLL CLOCK DRIVER 8-SOIC

In Stock466

More on Order

Manufacturer: Diodes Incorporated
Series: -
Type: PLL Clock Driver
PLL: Yes with Bypass
Input: TTL
Output: TTL
Number of Circuits: 1
Ratio - Input:Output: 1:1
Differential - Input:Output: No/No
Frequency - Max: 134MHz
Divider/Multiplier: Yes/No
Voltage - Supply: 3V ~ 3.6V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Surface Mount
Package / Case: 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package: 8-SOIC
PI6C2404A-1WE
Diodes Incorporated

Clock & Timer ICs - Clock Generators, PLLs, Frequency Synthesizers

IC ZERO DELAY CLOCK BUFF 8-SOIC

In Stock447

More on Order

Manufacturer: Diodes Incorporated
Series: -
Type: Zero Delay Buffer
PLL: Yes
Input: TTL
Output: TTL
Number of Circuits: 1
Ratio - Input:Output: 1:4
Differential - Input:Output: No/No
Frequency - Max: 133MHz
Divider/Multiplier: No/No
Voltage - Supply: 3V ~ 3.6V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Surface Mount
Package / Case: 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package: 8-SOIC
PI6C2405A-1HLIE
Diodes Incorporated

Clock & Timer ICs - Clock Generators, PLLs, Frequency Synthesizers

IC ZERO DELAY CLOCK BUFF 8TSSOP

In Stock318

More on Order

Manufacturer: Diodes Incorporated
Series: -
Type: Zero Delay Buffer
PLL: Yes
Input: TTL
Output: TTL
Number of Circuits: 1
Ratio - Input:Output: 1:5
Differential - Input:Output: No/No
Frequency - Max: 133MHz
Divider/Multiplier: No/No
Voltage - Supply: 3V ~ 3.6V
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package / Case: 8-TSSOP (0.173", 4.40mm Width)
Supplier Device Package: 8-TSSOP
PI6C2405A-1LE
Diodes Incorporated

Clock & Timer ICs - Clock Generators, PLLs, Frequency Synthesizers

IC ZERO DELAY CLOCK BUFF 8TSSOP

In Stock609

More on Order

Manufacturer: Diodes Incorporated
Series: -
Type: Zero Delay Buffer
PLL: Yes
Input: TTL
Output: TTL
Number of Circuits: 1
Ratio - Input:Output: 1:5
Differential - Input:Output: No/No
Frequency - Max: 133MHz
Divider/Multiplier: No/No
Voltage - Supply: 3V ~ 3.6V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Surface Mount
Package / Case: 8-TSSOP (0.173", 4.40mm Width)
Supplier Device Package: 8-TSSOP
PI6C2405A-1WIE
Diodes Incorporated

Clock & Timer ICs - Clock Generators, PLLs, Frequency Synthesizers

IC ZERO DELAY CLOCK BUFF 8-SOIC

In Stock388

More on Order

Manufacturer: Diodes Incorporated
Series: -
Type: Zero Delay Buffer
PLL: Yes
Input: TTL
Output: TTL
Number of Circuits: 1
Ratio - Input:Output: 1:5
Differential - Input:Output: No/No
Frequency - Max: 133MHz
Divider/Multiplier: No/No
Voltage - Supply: 3V ~ 3.6V
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package / Case: 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package: 8-SOIC
PI6C2408-1HLE
Diodes Incorporated

Clock & Timer ICs - Clock Generators, PLLs, Frequency Synthesizers

IC ZERO DELAY CLOCK BUFF 16TSSOP

In Stock158

More on Order

Manufacturer: Diodes Incorporated
Series: -
Type: Zero Delay Buffer
PLL: Yes with Bypass
Input: TTL
Output: TTL
Number of Circuits: 1
Ratio - Input:Output: 1:8
Differential - Input:Output: No/No
Frequency - Max: 140MHz
Divider/Multiplier: No/No
Voltage - Supply: 3V ~ 3.6V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Surface Mount
Package / Case: 16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package: 16-TSSOP
PI6C2408-1HWE
Diodes Incorporated

Clock & Timer ICs - Clock Generators, PLLs, Frequency Synthesizers

IC ZERO DELAY CLOCK BUFF 16SOIC

In Stock276

More on Order

Manufacturer: Diodes Incorporated
Series: -
Type: Zero Delay Buffer
PLL: Yes with Bypass
Input: TTL
Output: TTL
Number of Circuits: 1
Ratio - Input:Output: 1:8
Differential - Input:Output: No/No
Frequency - Max: 140MHz
Divider/Multiplier: No/No
Voltage - Supply: 3V ~ 3.6V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Surface Mount
Package / Case: 16-SOIC (0.154", 3.90mm Width)
Supplier Device Package: 16-SOIC
PI6C2408-1LE
Diodes Incorporated

Clock & Timer ICs - Clock Generators, PLLs, Frequency Synthesizers

IC ZERO DELAY CLOCK BUFF 16TSSOP

In Stock367

More on Order

Manufacturer: Diodes Incorporated
Series: -
Type: Zero Delay Buffer
PLL: Yes with Bypass
Input: TTL
Output: TTL
Number of Circuits: 1
Ratio - Input:Output: 1:8
Differential - Input:Output: No/No
Frequency - Max: 140MHz
Divider/Multiplier: No/No
Voltage - Supply: 3V ~ 3.6V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Surface Mount
Package / Case: 16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package: 16-TSSOP
PI6C2408-1LIE
Diodes Incorporated

Clock & Timer ICs - Clock Generators, PLLs, Frequency Synthesizers

IC ZERO DELAY CLOCK BUFF 16TSSOP

In Stock342

More on Order

Manufacturer: Diodes Incorporated
Series: -
Type: Zero Delay Buffer
PLL: Yes with Bypass
Input: TTL
Output: TTL
Number of Circuits: 1
Ratio - Input:Output: 1:8
Differential - Input:Output: No/No
Frequency - Max: 140MHz
Divider/Multiplier: No/No
Voltage - Supply: 3.135V ~ 3.465V
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package / Case: 16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package: 16-TSSOP
PI6C2408-1WE
Diodes Incorporated

Clock & Timer ICs - Clock Generators, PLLs, Frequency Synthesizers

IC ZERO DELAY CLOCK BUFF 16SOIC

In Stock480

More on Order

Manufacturer: Diodes Incorporated
Series: -
Type: Zero Delay Buffer
PLL: Yes with Bypass
Input: TTL
Output: TTL
Number of Circuits: 1
Ratio - Input:Output: 1:8
Differential - Input:Output: No/No
Frequency - Max: 140MHz
Divider/Multiplier: No/No
Voltage - Supply: 3V ~ 3.6V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Surface Mount
Package / Case: 16-SOIC (0.154", 3.90mm Width)
Supplier Device Package: 16-SOIC
PI6C2408-1WIE
Diodes Incorporated

Clock & Timer ICs - Clock Generators, PLLs, Frequency Synthesizers

IC ZERO DELAY CLOCK BUFF 16SOIC

In Stock603

More on Order

Manufacturer: Diodes Incorporated
Series: -
Type: Zero Delay Buffer
PLL: Yes with Bypass
Input: TTL
Output: TTL
Number of Circuits: 1
Ratio - Input:Output: 1:8
Differential - Input:Output: No/No
Frequency - Max: 140MHz
Divider/Multiplier: No/No
Voltage - Supply: 3.135V ~ 3.465V
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package / Case: 16-SOIC (0.154", 3.90mm Width)
Supplier Device Package: 16-SOIC
PI6C2408-2WE
Diodes Incorporated

Clock & Timer ICs - Clock Generators, PLLs, Frequency Synthesizers

IC ZERO DELAY CLOCK BUFF 16SOIC

In Stock424

More on Order

Manufacturer: Diodes Incorporated
Series: -
Type: Zero Delay Buffer
PLL: Yes with Bypass
Input: TTL
Output: TTL
Number of Circuits: 1
Ratio - Input:Output: 1:8
Differential - Input:Output: No/No
Frequency - Max: 140MHz
Divider/Multiplier: Yes/Yes
Voltage - Supply: 3V ~ 3.6V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Surface Mount
Package / Case: 16-SOIC (0.154", 3.90mm Width)
Supplier Device Package: 16-SOIC
PI6C2408-3WE
Diodes Incorporated

Clock & Timer ICs - Clock Generators, PLLs, Frequency Synthesizers

IC ZERO DELAY CLOCK BUFF 16SOIC

In Stock598

More on Order

Manufacturer: Diodes Incorporated
Series: -
Type: Zero Delay Buffer
PLL: Yes with Bypass
Input: TTL
Output: TTL
Number of Circuits: 1
Ratio - Input:Output: 1:8
Differential - Input:Output: No/No
Frequency - Max: 140MHz
Divider/Multiplier: No/Yes
Voltage - Supply: 3V ~ 3.6V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Surface Mount
Package / Case: 16-SOIC (0.154", 3.90mm Width)
Supplier Device Package: 16-SOIC
PI6C2408-4WE
Diodes Incorporated

Clock & Timer ICs - Clock Generators, PLLs, Frequency Synthesizers

IC ZERO DELAY CLOCK BUFF 16SOIC

In Stock429

More on Order

Manufacturer: Diodes Incorporated
Series: -
Type: Zero Delay Buffer
PLL: Yes with Bypass
Input: TTL
Output: TTL
Number of Circuits: 1
Ratio - Input:Output: 1:8
Differential - Input:Output: No/No
Frequency - Max: 140MHz
Divider/Multiplier: No/Yes
Voltage - Supply: 3V ~ 3.6V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Surface Mount
Package / Case: 16-SOIC (0.154", 3.90mm Width)
Supplier Device Package: 16-SOIC
PI6C2408-4WIE
Diodes Incorporated

Clock & Timer ICs - Clock Generators, PLLs, Frequency Synthesizers

IC ZERO DELAY CLOCK BUFF 16SOIC

In Stock488

More on Order

Manufacturer: Diodes Incorporated
Series: -
Type: Zero Delay Buffer
PLL: Yes with Bypass
Input: TTL
Output: TTL
Number of Circuits: 1
Ratio - Input:Output: 1:8
Differential - Input:Output: No/No
Frequency - Max: 140MHz
Divider/Multiplier: No/Yes
Voltage - Supply: 3.135V ~ 3.465V
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package / Case: 16-SOIC (0.154", 3.90mm Width)
Supplier Device Package: 16-SOIC
PI6C2409-1HLE
Diodes Incorporated

Clock & Timer ICs - Clock Generators, PLLs, Frequency Synthesizers

IC ZERO DELAY CLOCK BUFF 16TSSOP

In Stock511

More on Order

Manufacturer: Diodes Incorporated
Series: -
Type: Zero Delay Buffer
PLL: Yes with Bypass
Input: TTL
Output: TTL
Number of Circuits: 1
Ratio - Input:Output: 1:9
Differential - Input:Output: No/No
Frequency - Max: 133MHz
Divider/Multiplier: No/No
Voltage - Supply: 3V ~ 3.6V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Surface Mount
Package / Case: 16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package: 16-TSSOP
PI6C2409-1LIE
Diodes Incorporated

Clock & Timer ICs - Clock Generators, PLLs, Frequency Synthesizers

IC ZERO DELAY CLOCK BUFF 16SOIC

In Stock353

More on Order

Manufacturer: Diodes Incorporated
Series: -
Type: Zero Delay Buffer
PLL: Yes with Bypass
Input: TTL
Output: TTL
Number of Circuits: 1
Ratio - Input:Output: 1:9
Differential - Input:Output: No/No
Frequency - Max: 133MHz
Divider/Multiplier: No/No
Voltage - Supply: 3V ~ 3.6V
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package / Case: 16-SOIC (0.154", 3.90mm Width)
Supplier Device Package: 16-SOIC
PI6C2409-1WE
Diodes Incorporated

Clock & Timer ICs - Clock Generators, PLLs, Frequency Synthesizers

IC ZERO DELAY CLOCK BUFF 16SOIC

In Stock295

More on Order

Manufacturer: Diodes Incorporated
Series: -
Type: Zero Delay Buffer
PLL: Yes with Bypass
Input: TTL
Output: TTL
Number of Circuits: 1
Ratio - Input:Output: 1:9
Differential - Input:Output: No/No
Frequency - Max: 133MHz
Divider/Multiplier: No/No
Voltage - Supply: 3V ~ 3.6V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Surface Mount
Package / Case: 16-SOIC (0.154", 3.90mm Width)
Supplier Device Package: 16-SOIC
PI6C2501AWE
Diodes Incorporated

Clock & Timer ICs - Clock Generators, PLLs, Frequency Synthesizers

IC PLL CLOCK DRIVER 8-SOIC

In Stock366

More on Order

Manufacturer: Diodes Incorporated
Series: -
Type: PLL Clock Driver
PLL: Yes with Bypass
Input: CMOS
Output: CMOS
Number of Circuits: 1
Ratio - Input:Output: 1:1
Differential - Input:Output: No/No
Frequency - Max: 134MHz
Divider/Multiplier: No/No
Voltage - Supply: 3V ~ 3.6V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Surface Mount
Package / Case: 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package: 8-SOIC
PI6C2501WE
Diodes Incorporated

Clock & Timer ICs - Clock Generators, PLLs, Frequency Synthesizers

IC PLL CLOCK DRIVER 8-SOIC

In Stock445

More on Order

Manufacturer: Diodes Incorporated
Series: -
Type: PLL Clock Driver
PLL: Yes with Bypass
Input: CMOS
Output: CMOS
Number of Circuits: 1
Ratio - Input:Output: 1:1
Differential - Input:Output: No/No
Frequency - Max: 80MHz
Divider/Multiplier: No/No
Voltage - Supply: 3V ~ 3.6V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Surface Mount
Package / Case: 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package: 8-SOIC
PI6C2502AWE
Diodes Incorporated

Clock & Timer ICs - Clock Generators, PLLs, Frequency Synthesizers

IC PLL CLOCK DRIVER 8-SOIC

In Stock513

More on Order

Manufacturer: Diodes Incorporated
Series: -
Type: PLL Clock Driver
PLL: Yes with Bypass
Input: CMOS
Output: CMOS
Number of Circuits: 1
Ratio - Input:Output: 1:1
Differential - Input:Output: No/No
Frequency - Max: 134MHz
Divider/Multiplier: No/No
Voltage - Supply: 3V ~ 3.6V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Surface Mount
Package / Case: 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package: 8-SOIC
PI6C2502WE
Diodes Incorporated

Clock & Timer ICs - Clock Generators, PLLs, Frequency Synthesizers

IC PLL CLOCK DRIVER 8-SOIC

In Stock630

More on Order

Manufacturer: Diodes Incorporated
Series: -
Type: PLL Clock Driver
PLL: Yes with Bypass
Input: CMOS
Output: CMOS
Number of Circuits: 1
Ratio - Input:Output: 1:1
Differential - Input:Output: No/No
Frequency - Max: 80MHz
Divider/Multiplier: No/No
Voltage - Supply: 3V ~ 3.6V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Surface Mount
Package / Case: 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package: 8-SOIC
PI6C2504AQE
Diodes Incorporated

Clock & Timer ICs - Clock Generators, PLLs, Frequency Synthesizers

IC PLL CLOCK DRIVER 4OUT 16-QSOP

In Stock280

More on Order

Manufacturer: Diodes Incorporated
Series: -
Type: PLL Clock Driver
PLL: Yes with Bypass
Input: CMOS
Output: CMOS
Number of Circuits: 1
Ratio - Input:Output: 1:4
Differential - Input:Output: No/No
Frequency - Max: 134MHz
Divider/Multiplier: No/No
Voltage - Supply: 3V ~ 3.6V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Surface Mount
Package / Case: 16-SSOP (0.154", 3.90mm Width)
Supplier Device Package: 16-QSOP
PI6C2504QE
Diodes Incorporated

Clock & Timer ICs - Clock Generators, PLLs, Frequency Synthesizers

IC PLL CLOCK DRIVER 4OUT 16-QSOP

In Stock359

More on Order

Manufacturer: Diodes Incorporated
Series: -
Type: PLL Clock Driver
PLL: Yes with Bypass
Input: CMOS
Output: CMOS
Number of Circuits: 1
Ratio - Input:Output: 1:4
Differential - Input:Output: No/No
Frequency - Max: 80MHz
Divider/Multiplier: No/No
Voltage - Supply: 3V ~ 3.6V
Operating Temperature: 0°C ~ 70°C
Mounting Type: Surface Mount
Package / Case: 16-SSOP (0.154", 3.90mm Width)
Supplier Device Package: 16-QSOP