AT89C55WD-24PI vs AT89LP51RD2-20PU

This detailed comparison of AT89C55WD-24PI and AT89LP51RD2-20PU 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.

AT89C55WD-24PI

Roving Networks / Microchip Technology

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AT89LP51RD2-20PU

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 20KB FLASH 40DIP	IC MCU 8BIT 64KB FLASH 40DIP
In Stock	2 638	300
Mounting Type	Through Hole	Through Hole
Part Status	Obsolete	Active
Series	89C	89LP
Package	Tube	Tube
Core Processor	8051	8051
Core Size	8-Bit	8-Bit
Speed	24MHz	20MHz
Connectivity	UART/USART	EBI/EMI, I²C, SPI, UART/USART
Peripherals	WDT	Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O	32	37
Program Memory Size	20KB (20K x 8)	64KB (64K x 8)
Program Memory Type	FLASH	FLASH
EEPROM Size	-	-
RAM Size	256 x 8	2.25K x 8
Voltage - Supply (Vcc/Vdd)	4.5V ~ 5.5V	2.4V ~ 5.5V
Data Converters	-	A/D 7x10b
Oscillator Type	Internal	Internal
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Supplier Device Package	40-PDIP	40-PDIP