AT87F51RC-24JI vs DS89C440-QNL

This detailed comparison of AT87F51RC-24JI and DS89C440-QNL 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.

AT87F51RC-24JI

Roving Networks / Microchip Technology

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DS89C440-QNL

Maxim Integrated

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Specifications Hide identical items

Manufacturer	Roving Networks / Microchip Technology	Maxim Integrated
Package / Case	44-LCC (J-Lead)	44-LCC (J-Lead)
Description	IC MCU 8BIT 32KB FLASH 44PLCC	IC MCU 8BIT 32KB FLASH 44PLCC
In Stock	2 950	250
Mounting Type	Surface Mount	Surface Mount
Part Status	Obsolete	Obsolete
Series	87F	89C
Package	Tube	Tube
Core Processor	8051	8051
Core Size	8-Bit	8-Bit
Speed	24MHz	33MHz
Connectivity	UART/USART	EBI/EMI, SIO, UART/USART
Peripherals	WDT	Power-Fail Reset, WDT
Number of I/O	32	32
Program Memory Size	32KB (32K x 8)	32KB (32K x 8)
Program Memory Type	OTP Quick FLASH	FLASH
EEPROM Size	-	-
RAM Size	512 x 8	1K x 8
Voltage - Supply (Vcc/Vdd)	4V ~ 6V	4.5V ~ 5.5V
Data Converters	-	-
Oscillator Type	Internal	External
Operating Temperature	-40°C ~ 85°C	-40°C ~ 85°C (TA)
Supplier Device Package	44-PLCC (16.6x16.6)	44-PLCC (16.59x16.59)