T89C51RD2-SMSIM vs AT89C51ED2-SMSUM

This detailed comparison of T89C51RD2-SMSIM and AT89C51ED2-SMSUM 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.

T89C51RD2-SMSIM

Roving Networks / Microchip Technology

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AT89C51ED2-SMSUM

Roving Networks / Microchip Technology

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Specifications Hide identical items

Manufacturer	Roving Networks / Microchip Technology	Roving Networks / Microchip Technology
Package / Case	68-LCC (J-Lead)	68-LCC (J-Lead)
Description	IC MCU 8BIT 64KB FLASH 68PLCC	IC MCU 8BIT 64KB FLASH 68PLCC
In Stock	3 000	5
Mounting Type	Surface Mount	Surface Mount
Part Status	Obsolete	Active
Series	89C	89C
Package	Tube	Tube
Core Processor	80C51	80C51
Core Size	8-Bit	8-Bit
Speed	40MHz	60MHz
Connectivity	SPI, UART/USART	SPI, UART/USART
Peripherals	POR, PWM, WDT	POR, PWM, WDT
Number of I/O	48	50
Program Memory Size	64KB (64K x 8)	64KB (64K x 8)
Program Memory Type	FLASH	FLASH
EEPROM Size	2K x 8	2K x 8
RAM Size	1.25K x 8	2K 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	68-PLCC (24.23x24.23)	68-PLCC (24.23x24.23)