DS89C440-ENL

Part No :: DS89C440-ENL

Manufacturer: Maxim Integrated

VIGOR # :: 4800036

Description: IC MCU 8BIT 32KB FLASH 44TQFP

Catalog: Embedded - Microcontrollers

DataSheet: DS89C440-ENL PDF

Country of origin: -

Date code: -

DS89C440-ENL Specifications

Type	Description
Series:	89C
Package:	Tray
Part Status:	Obsolete
Core Processor:	8051
Core Size:	8-Bit
Speed:	33MHz
Connectivity:	EBI/EMI, SIO, UART/USART
Peripherals:	Power-Fail Reset, WDT
Number of I/O:	32
Program Memory Size:	32KB (32K 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:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	44-TQFP
Supplier Device Package:	44-TQFP (10x10)

Alternative Products

Part Number	Manufacturer & Description	Compare
P89V51RC2FBC,557 Match 93%	NXP Semiconductors IC MCU 8BIT 32KB FLASH 44TQFP	DS89C440-ENL vs P89V51RC2FBC,557
DS89C420-ENL Match 62%	Maxim Integrated IC MCU 8BIT 16KB FLASH 44TQFP	DS89C440-ENL vs DS89C420-ENL
DS87C520-ENL Match 62%	Maxim Integrated IC MCU 8BIT 16KB OTP 44TQFP	DS89C440-ENL vs DS87C520-ENL
AT89C51RC-24AI Match 89%	Roving Networks / Microchip Technology IC MCU 8BIT 32KB FLASH 44TQFP	DS89C440-ENL vs AT89C51RC-24AI
AT89C52-33AI Match 62%	Roving Networks / Microchip Technology IC MCU 8BIT 8KB FLASH 44TQFP	DS89C440-ENL vs AT89C52-33AI
DS89C430-ENL Match 62%	Maxim Integrated IC MCU 8BIT 16KB FLASH 44TQFP	DS89C440-ENL vs DS89C430-ENL

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In Stock: 304

Shipped from

HK warehouse

Expected Shipping Date

Jul 23 - Jul 27 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price

Current price of DS89C440-ENL 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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DS89C440-ENL

DS89C440-ENL

4800036

Pricing(USD)