DS89C440-ENL vs DS87C520-ENL+

This detailed comparison of DS89C440-ENL and DS87C520-ENL+ 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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DS87C520-ENL+

Maxim Integrated

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Specifications Hide identical items

Manufacturer	Maxim Integrated	Maxim Integrated
Package / Case	44-TQFP	44-TQFP
Description	IC MCU 8BIT 32KB FLASH 44TQFP	IC MCU 8BIT 16KB OTP 44TQFP
In Stock	304	337
Mounting Type	Surface Mount	Surface Mount
Part Status	Obsolete	Active
Series	89C	87C
Package	Tray	Tray
Core Processor	8051	8051
Core Size	8-Bit	8-Bit
Speed	33MHz	33MHz
Connectivity	EBI/EMI, SIO, UART/USART	EBI/EMI, SIO, UART/USART
Peripherals	Power-Fail Reset, WDT	Power-Fail Reset, WDT
Number of I/O	32	32
Program Memory Size	32KB (32K x 8)	16KB (16K x 8)
Program Memory Type	FLASH	OTP
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	External
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Supplier Device Package	44-TQFP (10x10)	44-TQFP (10x10)