AT89C2051 Series

Catalog

IC MCU 8BIT 2KB FLASH 20SOIC

Part	RAM Size	Program Memory Size	Oscillator Type	Speed	Peripherals	Mounting Type	Connectivity	Supplier Device Package	Operating Temperature [Max]	Operating Temperature [Min]	Core Processor	Package / Case	Package / Case [y]	Package / Case [y]	Program Memory Type	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Number of I/O	Core Size	Package / Case	Package / Case
Microchip Technology AT89C2051-24SI	128 x 8	2 KB	Internal	24 MHz	LED	Surface Mount	UART/USART	20-SOIC	85 °C	-40 °C	8051	20-SOIC	0.295 in	7.5 mm	FLASH	6 V	4 V	15	8-Bit
Microchip Technology AT89C2051-24SC	128 x 8	2 KB	Internal	24 MHz	LED	Surface Mount	UART/USART	20-SOIC	70 °C	0 °C	8051	20-SOIC	0.295 in	7.5 mm	FLASH	6 V	4 V	15	8-Bit
Microchip Technology AT89C2051-24SJ	128 x 8	2 KB	Internal	24 MHz	LED	Surface Mount	UART/USART	20-SOIC	85 °C	-40 °C	8051	20-SOIC	0.295 in	7.5 mm	FLASH	6 V	4 V	15	8-Bit
Microchip Technology AT89C2051-24PU	128 x 8	2 KB	Internal	24 MHz	LED	Through Hole	UART/USART	20-PDIP	85 °C	-40 °C	8051	20-DIP			FLASH	6 V	4 V	15	8-Bit	7.62 mm	0.3 in
Microchip Technology AT89C2051-12PI	128 x 8	2 KB	Internal	12 MHz	LED	Through Hole	UART/USART	20-PDIP	85 °C	-40 °C	8051	20-DIP			FLASH	6 V	4 V	15	8-Bit	7.62 mm	0.3 in
Microchip Technology AT89C2051-24SU	128 x 8	2 KB	Internal	24 MHz	LED	Surface Mount	UART/USART	20-SOIC	85 °C	-40 °C	8051	20-SOIC	0.295 in	7.5 mm	FLASH	6 V	4 V	15	8-Bit
Microchip Technology AT89C2051-12SI	128 x 8	2 KB	Internal	12 MHz	LED	Surface Mount	UART/USART	20-SOIC	85 °C	-40 °C	8051	20-SOIC	0.295 in	7.5 mm	FLASH	6 V	4 V	15	8-Bit
Microchip Technology AT89C2051-12SC	128 x 8	2 KB	Internal	12 MHz	LED	Surface Mount	UART/USART	20-SOIC	70 °C	0 °C	8051	20-SOIC	0.295 in	7.5 mm	FLASH	6 V	4 V	15	8-Bit
Microchip Technology AT89C2051-12SU	128 x 8	2 KB	Internal	12 MHz	LED	Surface Mount	UART/USART	20-SOIC	85 °C	-40 °C	8051	20-SOIC	0.295 in	7.5 mm	FLASH	6 V	2.7 V	15	8-Bit