AT80C51RD2-SLRUM vs AT89C51RB2-SLSUL

This detailed comparison of AT80C51RD2-SLRUM and AT89C51RB2-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.

AT80C51RD2-SLRUM

Roving Networks / Microchip Technology

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AT89C51RB2-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 ROMLESS 44PLCC	IC MCU 8BIT 16KB FLASH 44PLCC
In Stock	2 902	5 073
Mounting Type	Surface Mount	Surface Mount
Part Status	Active	Active
Series	80C	89C
Package	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®	Tube
Core Processor	80C51	80C51
Core Size	8-Bit	8-Bit
Speed	40MHz	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)
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 ~ 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)