AT87C51RB2-SLSUL vs AT89C51RB2-SLRUL

This detailed comparison of AT87C51RB2-SLSUL and AT89C51RB2-SLRUL 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-SLSUL

VIGOR

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AT89C51RB2-SLRUL

VIGOR

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Specifications Hide identical items

Manufacturer	VIGOR	VIGOR
Package / Case	44-LCC (J-Lead)	44-LCC (J-Lead)
Description	IC MCU 8BIT 16KB OTP 44PLCC	IC MCU 8BIT 16KB FLASH 44PLCC
In Stock	10 582	331
Mounting Type	Surface Mount	Surface Mount
Part Status	Obsolete	Active
Series	87C	89C
Package	Tube	Bulk
Core Processor	80C51	80C51
Core Size	8-Bit	8-Bit
Speed	30/20MHz	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)	2.7V ~ 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	44-PLCC (16.6x16.6)	44-PLCC (16.6x16.6)