AT87C51RB2-3CSUM vs AT89C51RB2-3CSUL

This detailed comparison of AT87C51RB2-3CSUM and AT89C51RB2-3CSUL 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.

AT87C51RB2-3CSUM

VIGOR

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AT89C51RB2-3CSUL

VIGOR

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Specifications Hide identical items

Manufacturer	VIGOR	VIGOR
Package / Case	40-DIP (0.600", 15.24mm)	40-DIP (0.600", 15.24mm)
Description	IC MCU 8BIT 16KB OTP 40PDIL	IC MCU 8BIT 16KB FLASH 40PDIL
In Stock	294	762
Mounting Type	Through Hole	Through Hole
Part Status	Obsolete	Active
Series	87C	89C
Package	Tube	Bulk
Core Processor	80C51	80C51
Core Size	8-Bit	8-Bit
Speed	40/20MHz	40MHz
Connectivity	UART/USART	SPI, UART/USART
Peripherals	POR, PWM, WDT	POR, PWM, WDT
Number of I/O	32	32
Program Memory Size	16KB (16K x 8)	16KB (16K x 8)
Program Memory Type	OTP	FLASH
EEPROM Size	-	-
RAM Size	512 x 8	1.25K x 8
Voltage - Supply (Vcc/Vdd)	4.5V ~ 5.5V	2.7V ~ 3.6V
Data Converters	-	-
Oscillator Type	Internal	External
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Supplier Device Package	40-PDIL	40-PDIL