Integrated Circuits (ICs)

P87C557E8EFB/01,55

Obsolete

8-BIT MICROCONTROLLER/ TRAY ROHS COMPLIANT: YES

Search across all available documentation for this part.

Integrated Circuits (ICs)

Obsolete

8-BIT MICROCONTROLLER/ TRAY ROHS COMPLIANT: YES

Technical Specifications

Parameters and characteristics for this part

Specification	P87C557E8EFB/01,55

A/D Channels	8 count
A/D Resolution (bits)	10 bit
Connectivity	I2C, EBI, UART, EMI, USART
Core Processor	8051
Core Size (Bit Width)	8 Bit
Mounting Type	Surface Mount
Number of I/O	40
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Oscillator Type	External
Package / Case	80-BQFP
Package Length	14 mm
Package Name	80-PQFP
Package Width	20 mm
Peripherals	WDT, POR, PWM
Program Memory Depth	64 K
Program Memory Size	64 KB
Program Memory Type	OTP
Program Memory Width	8 bit
RAM Size Depth	2 K
RAM Size Width	8 bit
Speed	16 MHz
Voltage - Supply (Vcc/Vdd) Maximum	5.5 V
Voltage - Supply (Vcc/Vdd) Minimum	4.5 V

Part	Package / Case	Core Processor	Mounting Type	Peripherals	Program Memory Depth	Program Memory Width	Program Memory Size	Number of I/O	Connectivity	RAM Size Depth	RAM Size Width	Oscillator Type	Operating Temperature (Max)	Operating Temperature (Min)	Core Size (Bit Width)	Package Length	Package Name	Package Width	Program Memory Type	Speed	A/D Channels	A/D Resolution (bits)	Voltage - Supply (Vcc/Vdd) Maximum	Voltage - Supply (Vcc/Vdd) Minimum
NXP USA Inc. P87C557E8EFB/01,55	80-BQFP	8051	Surface Mount	POR PWM WDT	64 K	8 bit	64 KB	40	EBI EMI I2C UART USART	2 K	8 bit	External	85 °C	-40 °C	8 Bit	14 mm	80-PQFP	20 mm	OTP	16 MHz	8 count	10 bit	5.5 V	4.5 V

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$	Updated

Digikey	N/A	0	$ 0.00	1m+
Newark	Each	100	$ 39.04	1m+

3D models and CAD resources for this part

General part information

8051 87C Microcontroller IC 8-Bit 16MHz 64KB (64K x 8) OTP 80-PQFP (14x20)

Technical documentation and resources