Integrated Circuits (ICs)

AT89C2051-12SC

Obsolete

Microchip Technology

IC MCU 8BIT 2KB FLASH 20SOIC

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Integrated Circuits (ICs)

AT89C2051-12SC

Obsolete

Microchip Technology

IC MCU 8BIT 2KB FLASH 20SOIC

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DocumentsDatasheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	AT89C2051-12SC

Connectivity	UART/USART
Core Processor	8051
Core Size	8-Bit
Mounting Type	Surface Mount
Number of I/O	15
Operating Temperature [Max]	70 °C
Operating Temperature [Min]	0 °C
Oscillator Type	Internal
Package / Case	20-SOIC
Package / Case [y]	0.295 in
Package / Case [y]	7.5 mm
Peripherals	LED
Program Memory Size	2 KB
Program Memory Type	FLASH
RAM Size	128 x 8
Speed	12 MHz
Supplier Device Package	20-SOIC
Voltage - Supply (Vcc/Vdd) [Max]	6 V
Voltage - Supply (Vcc/Vdd) [Min]	4 V

AT89C2051 Series

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

Pricing

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

Distributor	Package	Quantity	$

Description

General part information

AT89C2051 Series

8051 89C Microcontroller IC 8-Bit 12MHz 2KB (2K x 8) FLASH 20-SOIC

Documents

Technical documentation and resources