DS89C440-ENL vs AT89C52-33AI

This detailed comparison of DS89C440-ENL and AT89C52-33AI 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.

DS89C440-ENL

Maxim Integrated

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AT89C52-33AI

Roving Networks / Microchip Technology

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Specifications Hide identical items

Manufacturer	Maxim Integrated	Roving Networks / Microchip Technology
Package / Case	44-TQFP	44-TQFP
Description	IC MCU 8BIT 32KB FLASH 44TQFP	IC MCU 8BIT 8KB FLASH 44TQFP
In Stock	304	1 985
Mounting Type	Surface Mount	Surface Mount
Part Status	Obsolete	Obsolete
Series	89C	89C
Package	Tray	Tray
Core Processor	8051	8051
Core Size	8-Bit	8-Bit
Speed	33MHz	33MHz
Connectivity	EBI/EMI, SIO, UART/USART	SIO, UART/USART
Peripherals	Power-Fail Reset, WDT	-
Number of I/O	32	32
Program Memory Size	32KB (32K x 8)	8KB (8K x 8)
Program Memory Type	FLASH	FLASH
EEPROM Size	-	-
RAM Size	1K x 8	256 x 8
Voltage - Supply (Vcc/Vdd)	4.5V ~ 5.5V	4V ~ 6V
Data Converters	-	-
Oscillator Type	External	Internal
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C
Supplier Device Package	44-TQFP (10x10)	44-TQFP (10x10)