AT89C51RB2-SLSIL vs AT80C31X2-SLSUL

This detailed comparison of AT89C51RB2-SLSIL and AT80C31X2-SLSUL in the Embedded - Microcontrollers provides valuable insights into their specifications and features. Key aspects such as Manufacturer, Package, Mounting Type, and core parameters are thoroughly analyzed. This side-by-side comparison simplifies component selection. To learn more, explore their datasheets or request a quote directly.

AT89C51RB2-SLSIL

Roving Networks / Microchip Technology

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AT80C31X2-SLSUL

Roving Networks / Microchip Technology

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Specifications Hide identical items

Manufacturer	Roving Networks / Microchip Technology	Roving Networks / Microchip Technology
Package / Case	44-LCC (J-Lead)	44-LCC (J-Lead)
Description	IC MCU 8BIT 16KB FLASH 44PLCC	IC MCU 8BIT ROMLESS 44PLCC
In Stock	5 336	2 917
Mounting Type	Surface Mount	Surface Mount
Part Status	Obsolete	Obsolete
Series	89C	80C
Package	Tube	Tube
Core Processor	80C51	80C51
Core Size	8-Bit	8-Bit
Speed	40MHz	30/20MHz
Connectivity	SPI, UART/USART	UART/USART
Peripherals	POR, PWM, WDT	POR
Number of I/O	32	32
Program Memory Size	16KB (16K x 8)	-
Program Memory Type	FLASH	ROMless
EEPROM Size	-	-
RAM Size	1.25K x 8	128 x 8
Voltage - Supply (Vcc/Vdd)	2.7V ~ 3.6V	2.7V ~ 5.5V
Data Converters	-	-
Oscillator Type	External	Internal
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Supplier Device Package	44-PLCC (16.6x16.6)	44-PLCC (16.6x16.6)