Integrated Circuits (ICs)

AT89S4051-24PU

Obsolete

IC MCU 8BIT 4KB FLASH 20DIP

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Integrated Circuits (ICs)

Obsolete

IC MCU 8BIT 4KB FLASH 20DIP

Technical Specifications

Parameters and characteristics for this part

Specification	AT89S4051-24PU

Connectivity	UART/USART
Core Processor	8051
Core Size	8-Bit
Mounting Type	Through Hole
Number of I/O	15
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Oscillator Type	Internal
Package / Case	20-DIP
Package / Case	7.62 mm
Package / Case	0.3 in
Peripherals	Brown-out Detect/Reset, POR, PWM
Program Memory Size	4 KB
Program Memory Type	FLASH
RAM Size	256 x 8
Speed	24 MHz
Supplier Device Package	20-PDIP
Voltage - Supply (Vcc/Vdd) [Max]	5.5 V
Voltage - Supply (Vcc/Vdd) [Min]	2.7 V

Part	Number of I/O	Mounting Type	Program Memory Size	Operating Temperature [Max]	Operating Temperature [Min]	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Connectivity	Core Processor	Program Memory Type	Speed	RAM Size	Core Size	Peripherals	Oscillator Type	Supplier Device Package	Package / Case	Package / Case	Package / Case	Package / Case [y]	Package / Case [y]
Microchip Technology AT89S4051-24PU	15	Through Hole	4 KB	85 °C	-40 °C	2.7 V	5.5 V	UART/USART	8051	FLASH	24 MHz	256 x 8	8-Bit	Brown-out Detect/Reset POR PWM	Internal	20-PDIP	20-DIP	7.62 mm	0.3 in
Microchip Technology AT89S4051-24SUR	15	Surface Mount	4 KB	85 °C	-40 °C	2.7 V	5.5 V	UART/USART	8051	FLASH	24 MHz	256 x 8	8-Bit	Brown-out Detect/Reset POR PWM	Internal	20-SOIC	20-SOIC			0.295 in	7.5 mm

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

Distributor	Package	Quantity	$

General part information

8051 89S Microcontroller IC 8-Bit 24MHz 4KB (4K x 8) FLASH 20-PDIP

Technical documentation and resources