Integrated Circuits (ICs)

T89C51RD2-SMSIM

Obsolete

IC MCU 8BIT 64KB FLASH 68PLCC

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Integrated Circuits (ICs)

Obsolete

IC MCU 8BIT 64KB FLASH 68PLCC

Technical Specifications

Parameters and characteristics for this part

Specification	T89C51RD2-SMSIM

Connectivity	SPI, UART, USART
Core Processor	80C51
Core Size (Bit Width)	8 Bit
EEPROM Size (Depth)	2 K
EEPROM Size (Width)	8 bit
Mounting Type	Surface Mount
Number of I/O	48
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Oscillator Type	Internal
Package / Case	68-LCC (J-Lead)
Package Length	24.23 mm
Package Name	68-PLCC
Package Width	24.23 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	1.25 K
RAM Size Width	8 bit
Speed	40 MHz
Voltage - Supply (Vcc/Vdd) Maximum	5.5 V
Voltage - Supply (Vcc/Vdd) Minimum	4.5 V

Part	Core Size (Bit Width)	RAM Size Depth	RAM Size Width	Oscillator Type	Connectivity	Operating Temperature (Max)	Operating Temperature (Min)	Speed	Core Processor	Number of I/O	Package / Case	Program Memory Depth	Program Memory Width	Program Memory Size	EEPROM Size (Depth)	EEPROM Size (Width)	Package Width	Package Name	Package Length	Voltage - Supply (Vcc/Vdd) Maximum	Voltage - Supply (Vcc/Vdd) Minimum	Program Memory Type	Peripherals	Mounting Type
Microchip Technology T89C51RD2-SMSIM	8 Bit	1.25 K	8 bit	Internal	SPI UART USART	85 °C	-40 °C	40 MHz	80C51	48	68-LCC (J-Lead)	64 K	8 bit	64 KB	2 K	8 bit	24.23 mm	68-PLCC	24.23 mm	5.5 V	4.5 V	FLASH	POR PWM WDT	Surface Mount
Microchip Technology T89C51RD2-RDTIL	8 Bit	1.25 K	8 bit	Internal	SPI UART USART	85 °C	-40 °C	40 MHz	8051	48	64-LQFP	64 K	8 bit	64 KB	2 K	8 bit	10 mm	64-VQFP	10 mm	3.6 V	2.7 V	FLASH	POR PWM WDT	Surface Mount
Microchip Technology T89C51RD2-SLSIM	8 Bit	1.25 K	8 bit	Internal	SPI UART USART	85 °C	-40 °C	40 MHz	8051	32	44-LCC (J-Lead)	64 K	8 bit	64 KB	2 K	8 bit	16.6 mm	44-PLCC	16.6 mm	5.5 V	4.5 V	FLASH	POR PWM WDT	Surface Mount

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	$ 6.50	1m+

3D models and CAD resources for this part

General part information

80C51 89C Microcontroller IC 8-Bit 40MHz 64KB (64K x 8) FLASH 68-PLCC (24.23x24.23)

Technical documentation and resources