Integrated Circuits (ICs)

W79E4051RARG

NRND

IC MCU 8BIT 4KB FLASH 20SSOP

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Integrated Circuits (ICs)

NRND

IC MCU 8BIT 4KB FLASH 20SSOP

Technical Specifications

Parameters and characteristics for this part

Specification	W79E4051RARG

Connectivity	UART, USART
Core Processor	8051
Core Size	8-Bit
EEPROM Size	128 x 8
Mounting Type	Surface Mount
Number of I/O	17
Operating Temperature [Max]	85 C
Operating Temperature [Min]	-40 ¯C
Oscillator Type	Internal
Package / Case	20-SSOP
Package / Case [x]	0.209 in
Package / Case [y]	5.3 mm
Peripherals	WDT, Brown-out Detect/Reset, LVD, LED, POR, PWM
Program Memory Size	4 KB
Program Memory Type	FLASH
RAM Size [custom]	8
RAM Size [custom]	256
Speed	24 MHz
Voltage - Supply (Vcc/Vdd) [Max]	5.5 V
Voltage - Supply (Vcc/Vdd) [Min]	2.4 V

Part	Program Memory Size	Speed	Program Memory Type	Number of I/O	Mounting Type	Package / Case	Package / Case [y]	Package / Case [x]	Operating Temperature [Max]	Operating Temperature [Min]	Connectivity	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Core Size	Peripherals	RAM Size [custom]	RAM Size [custom]	EEPROM Size	Core Processor	Oscillator Type
Nuvoton Technology Corporation W79E4051ARG	4 KB	24 MHz	FLASH	17	Surface Mount	20-SSOP	5.3 mm	0.209 in	85 C	-40 ¯C	UART USART	5.5 V	2.4 V	8-Bit	Brown-out Detect/Reset LED LVD POR PWM WDT	8	256	128 x 8	8051	Internal
Nuvoton Technology Corporation W79E4051RARG	4 KB	24 MHz	FLASH	17	Surface Mount	20-SSOP	5.3 mm	0.209 in	85 C	-40 ¯C	UART USART	5.5 V	2.4 V	8-Bit	Brown-out Detect/Reset LED LVD POR PWM WDT	8	256	128 x 8	8051	Internal

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

General part information

8051 W79 Microcontroller IC 8-Bit 24MHz 4KB (4K x 8) FLASH

Technical documentation and resources