AT87C51RD2-RDTUM vs AT89C51AC3-RDTUM

This detailed comparison of AT87C51RD2-RDTUM and AT89C51AC3-RDTUM 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.

AT87C51RD2-RDTUM

Roving Networks / Microchip Technology

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AT89C51AC3-RDTUM

Roving Networks / Microchip Technology

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Specifications Hide identical items

Manufacturer	Roving Networks / Microchip Technology	Roving Networks / Microchip Technology
Package / Case	64-LQFP	64-LQFP
Description	IC MCU 8BIT 64KB OTP 64LQFP	IC MCU 8BIT 64KB FLASH 64LQFP
In Stock	2 417	50
Mounting Type	Surface Mount	Surface Mount
Part Status	Obsolete	Active
Series	87C	89C
Package	Tray	Tray
Core Processor	80C51	80C51
Core Size	8-Bit	8-Bit
Speed	40/20MHz	60MHz
Connectivity	UART/USART	SPI, UART/USART
Peripherals	POR, PWM, WDT	POR, PWM, WDT
Number of I/O	48	36
Program Memory Size	64KB (64K x 8)	64KB (64K x 8)
Program Memory Type	OTP	FLASH
EEPROM Size	-	2K x 8
RAM Size	1K x 8	2.25K x 8
Voltage - Supply (Vcc/Vdd)	4.5V ~ 5.5V	3V ~ 5.5V
Data Converters	-	A/D 8x10b
Oscillator Type	Internal	External
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Supplier Device Package	64-LQFP (10x10)	64-LQFP (10x10)