AT87C54X2-3CSUM vs AT89C51RB2-3CSUM

This detailed comparison of AT87C54X2-3CSUM and AT89C51RB2-3CSUM 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.

AT87C54X2-3CSUM

VIGOR

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AT89C51RB2-3CSUM

Roving Networks / Microchip Technology

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Specifications Hide identical items

Manufacturer	VIGOR	Roving Networks / Microchip Technology
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	2 728	701
Mounting Type	Through Hole	Through Hole
Part Status	Obsolete	Active
Series	87C	89C
Package	Tube	Tube
Core Processor	80C51	80C51
Core Size	8-Bit	8-Bit
Speed	40/20MHz	60MHz
Connectivity	UART/USART	SPI, UART/USART
Peripherals	POR, 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	256 x 8	1.25K x 8
Voltage - Supply (Vcc/Vdd)	4.5V ~ 5.5V	2.7V ~ 5.5V
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