DS89C440-ENL vs P89V51RC2FBC,557

This detailed comparison of DS89C440-ENL and P89V51RC2FBC,557 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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P89V51RC2FBC,557

NXP Semiconductors

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Specifications Hide identical items

Manufacturer	Maxim Integrated	NXP Semiconductors
Package / Case	44-TQFP	44-TQFP
Description	IC MCU 8BIT 32KB FLASH 44TQFP	IC MCU 8BIT 32KB FLASH 44TQFP
In Stock	304	0
Mounting Type	Surface Mount	Surface Mount
Part Status	Obsolete	Obsolete
Series	89C	89V
Package	Tray	Tray
Core Processor	8051	8051
Core Size	8-Bit	8-Bit
Speed	33MHz	40MHz
Connectivity	EBI/EMI, SIO, UART/USART	SPI, UART/USART
Peripherals	Power-Fail Reset, WDT	Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O	32	32
Program Memory Size	32KB (32K x 8)	32KB (32K x 8)
Program Memory Type	FLASH	FLASH
EEPROM Size	-	-
RAM Size	1K x 8	1K x 8
Voltage - Supply (Vcc/Vdd)	4.5V ~ 5.5V	4.5V ~ 5.5V
Data Converters	-	-
Oscillator Type	External	Internal
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Supplier Device Package	44-TQFP (10x10)	44-TQFP (10x10)