Integrated Circuits (ICs)

P80C557E4EFB/01,55

Obsolete

IC MCU 8BIT ROMLESS 80PQFP

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Integrated Circuits (ICs)

Obsolete

IC MCU 8BIT ROMLESS 80PQFP

Technical Specifications

Parameters and characteristics for this part

Specification	P80C557E4EFB/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 Type	ROMless
RAM Size Depth	1 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	Core Size (Bit Width)	Program Memory Type	Oscillator Type	Number of I/O	Core Processor	Mounting Type	Operating Temperature (Max)	Operating Temperature (Min)	Package / Case	Connectivity	Speed	RAM Size Depth	RAM Size Width	Package Length	Package Name	Package Width	A/D Channels	A/D Resolution (bits)	Voltage - Supply (Vcc/Vdd) Maximum	Voltage - Supply (Vcc/Vdd) Minimum	Peripherals
NXP USA Inc. P80C557E4EFB/01,55	8 Bit	ROMless	External	40	8051	Surface Mount	85 °C	-40 °C	80-BQFP	EBI EMI I2C UART USART	16 MHz	1 K	8 bit	14 mm	80-PQFP	20 mm	8 count	10 bit	5.5 V	4.5 V	POR PWM WDT

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+

3D models and CAD resources for this part

General part information

8051 80C Microcontroller IC 8-Bit 16MHz ROMless 80-PQFP (14x20)

Technical documentation and resources