AT89C51RC-24JI vs AT89C55-33JC

This detailed comparison of AT89C51RC-24JI and AT89C55-33JC 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.

AT89C51RC-24JI

Roving Networks / Microchip Technology

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AT89C55-33JC

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 32KB FLASH 44PLCC	IC MCU 8BIT 20KB FLASH 44PLCC
In Stock	2 408	3 349
Mounting Type	Surface Mount	Surface Mount
Part Status	Obsolete	Obsolete
Series	89C	89C
Package	Tube	Tube
Core Processor	8051	8051
Core Size	8-Bit	8-Bit
Speed	24MHz	33MHz
Connectivity	SPI, UART/USART	-
Peripherals	WDT	-
Number of I/O	32	32
Program Memory Size	32KB (32K x 8)	20KB (20K x 8)
Program Memory Type	FLASH	FLASH
EEPROM Size	-	-
RAM Size	512 x 8	256 x 8
Voltage - Supply (Vcc/Vdd)	4V ~ 5.5V	4V ~ 6V
Data Converters	-	-
Oscillator Type	Internal	Internal
Operating Temperature	-40°C ~ 85°C (TA)	0°C ~ 70°C
Supplier Device Package	44-PLCC (16.6x16.6)	44-PLCC (16.6x16.6)