DS89C450-ENG+

Part No :: DS89C450-ENG+

Manufacturer: Maxim Integrated

VIGOR # :: 3645871

Description: IC MCU 8BIT 64KB FLASH 44TQFP

Catalog: Embedded - Microcontrollers

DataSheet: DS89C450-ENG+ PDF

Country of origin: -

Date code: -

DS89C450-ENG+ Specifications

Type	Description
Series:	89C
Package:	Tray
Part Status:	Active
Core Processor:	8051
Core Size:	8-Bit
Speed:	25MHz
Connectivity:	EBI/EMI, SIO, UART/USART
Peripherals:	Power-Fail Reset, WDT
Number of I/O:	32
Program Memory Size:	64KB (64K 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
AT89S8253-24AU Match 60%	Roving Networks / Microchip Technology IC MCU 8BIT 12KB FLASH 44TQFP	DS89C450-ENG+ vs AT89S8253-24AU
AT89S51-24AU Match 60%	Roving Networks / Microchip Technology IC MCU 8BIT 4KB FLASH 44TQFP	DS89C450-ENG+ vs AT89S51-24AU
AT89C55WD-24AU Match 60%	Roving Networks / Microchip Technology IC MCU 8BIT 20KB FLASH 44TQFP	DS89C450-ENG+ vs AT89C55WD-24AU
DS80C323-END+ Match 81%	Maxim Integrated IC MCU 8BIT ROMLESS 44TQFP	DS89C450-ENG+ vs DS80C323-END+
DS89C450-ENL+ Match 90%	Maxim Integrated IC MCU 8BIT 64KB FLASH 44TQFP	DS89C450-ENG+ vs DS89C450-ENL+
DS80C320-ENG+ Match 100%	Maxim Integrated IC MCU 8BIT ROMLESS 44TQFP	DS89C450-ENG+ vs DS80C320-ENG+

Please confirm the specifications of the products when ordering.
MOQ means the minimum order quantity required to purchase each parts.
If you have special order instructions,please note it on the ordering pages.
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Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
It is unable to appoint a date of delivery.
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In Stock: 622

Shipped from

HK warehouse

Expected Shipping Date

Jul 23 - Jul 27 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$21.6900~~	~~$21.69~~
10	~~$19.9292~~	~~$199.29~~
25	~~$19.1027~~	~~$477.57~~
160	~~$16.8309~~	~~$2 692.94~~
320	~~$16.0048~~	~~$5 121.55~~
640	~~$14.9723~~	~~$9 582.25~~

Current price of DS89C450-ENG+ 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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DS89C450-ENG+

DS89C450-ENG+

3645871

Pricing(USD)