AT80C51RD2-3CSUM vs AT89C51RB2-3CSUM

This detailed comparison of AT80C51RD2-3CSUM 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.

AT80C51RD2-3CSUM

Roving Networks / Microchip Technology

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AT89C51RB2-3CSUM

Roving Networks / Microchip Technology

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Specifications Hide identical items

Manufacturer	Roving Networks / Microchip Technology	Roving Networks / Microchip Technology
Package / Case	40-DIP (0.600", 15.24mm)	40-DIP (0.600", 15.24mm)
Description	IC MCU 8BIT ROMLESS 40PDIL	IC MCU 8BIT 16KB FLASH 40PDIL
In Stock	711	701
Mounting Type	Through Hole	Through Hole
Part Status	Active	Active
Series	80C	89C
Package	Tube	Tube
Core Processor	80C51	80C51
Core Size	8-Bit	8-Bit
Speed	40MHz	60MHz
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)
Program Memory Type	ROMless	FLASH
EEPROM Size	-	-
RAM Size	1K x 8	1.25K x 8
Voltage - Supply (Vcc/Vdd)	2.7V ~ 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