DS89C420-ECS

Part No :: DS89C420-ECS

Manufacturer: Maxim Integrated

VIGOR # :: 4798028

Description: IC MCU 8BIT 16KB FLASH 44TQFP

Catalog: Embedded - Microcontrollers

DataSheet: DS89C420-ECS PDF

Country of origin: -

Date code: -

DS89C420-ECS Specifications

Type	Description
Series:	89C
Package:	Tray
Part Status:	Obsolete
Core Processor:	8051
Core Size:	8-Bit
Speed:	50MHz
Connectivity:	EBI/EMI, SIO, UART/USART
Peripherals:	Power-Fail Reset, WDT
Number of I/O:	32
Program Memory Size:	16KB (16K x 8)
Program Memory Type:	FLASH
EEPROM Size:	-
RAM Size:	1K x 8
Voltage - Supply (Vcc/Vdd):	4.5V ~ 5.5V
Data Converters:	-
Oscillator Type:	External
Operating Temperature:	0°C ~ 70°C (TA)
Mounting Type:	Surface Mount
Package / Case:	44-TQFP
Supplier Device Package:	44-TQFP (10x10)

Alternative Products

Part Number	Manufacturer & Description	Compare
DS87C520-ENL+ Match 84%	Maxim Integrated IC MCU 8BIT 16KB OTP 44TQFP	DS89C420-ECS vs DS87C520-ENL+
DS89C430-ENL+ Match 84%	Maxim Integrated IC MCU 8BIT 16KB FLASH 44TQFP	DS89C420-ECS vs DS89C430-ENL+
DS87C520-ECL+ Match 84%	Maxim Integrated IC MCU 8BIT 16KB OTP 44TQFP	DS89C420-ECS vs DS87C520-ECL+
DS89C450-ENL+ Match 58%	Maxim Integrated IC MCU 8BIT 64KB FLASH 44TQFP	DS89C420-ECS vs DS89C450-ENL+
DS89C420-ECL Match 84%	Maxim Integrated IC MCU 8BIT 16KB FLASH 44TQFP	DS89C420-ECS vs DS89C420-ECL
DS87C520-ENL Match 84%	Maxim Integrated IC MCU 8BIT 16KB OTP 44TQFP	DS89C420-ECS vs DS87C520-ENL

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In Stock: 301

Shipped from

HK warehouse

Expected Shipping Date

Aug 15 - Aug 19 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price

Current price of DS89C420-ECS is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@Vigorcomp.com

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DS89C420-ECS

DS89C420-ECS

4798028

Pricing(USD)