Integrated Circuits (ICs)

P89C668HBBD/00,557

Obsolete

IC MCU 8BIT 64KB FLASH 44LQFP

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Integrated Circuits (ICs)

Obsolete

IC MCU 8BIT 64KB FLASH 44LQFP

Technical Specifications

Parameters and characteristics for this part

Specification	P89C668HBBD/00,557

Connectivity	UART, USART, I2C
Core Processor	8051
Core Size (Bit Width)	8 Bit
Mounting Type	Surface Mount
Number of I/O	32
Operating Temperature (Max)	70 °C
Operating Temperature (Min)	0 °C
Oscillator Type	Internal
Package / Case	44-LQFP
Package Length	10 mm
Package Name	44-LQFP
Package Width	10 mm
Peripherals	WDT, POR, PWM
Program Memory Depth	64 K
Program Memory Size	64 KB
Program Memory Type	FLASH
Program Memory Width	8 bit
RAM Size Depth	8 K
RAM Size Width	8 bit
Speed	33 MHz
Voltage - Supply (Vcc/Vdd) Maximum	5.5 V
Voltage - Supply (Vcc/Vdd) Minimum	4.5 V

Part	Number of I/O	Oscillator Type	Speed	Peripherals	Mounting Type	Core Processor	Voltage - Supply (Vcc/Vdd) Maximum	Voltage - Supply (Vcc/Vdd) Minimum	Program Memory Type	Operating Temperature (Min)	Operating Temperature (Max)	Package Length	Package Name	Package Width	Connectivity	Program Memory Depth	Program Memory Width	Program Memory Size	Package / Case	Core Size (Bit Width)	RAM Size Width	RAM Size Depth
NXP USA Inc. P89C668HBBD/00,557	32	Internal	33 MHz	POR PWM WDT	Surface Mount	8051	5.5 V	4.5 V	FLASH	0 °C	70 °C	10 mm	44-LQFP	10 mm	I2C UART USART	64 K	8 bit	64 KB	44-LQFP	8 Bit	8 bit	8 K

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 89C Microcontroller IC 8-Bit 33MHz 64KB (64K x 8) FLASH 44-LQFP (10x10)

Technical documentation and resources