AT89C1051U-12SI

Part No :: AT89C1051U-12SI

Manufacturer: Roving Networks / Microchip Technology

VIGOR # :: 4801683

Description: IC MCU 8BIT 1KB FLASH 20SOIC

Catalog: Embedded - Microcontrollers

DataSheet: AT89C1051U-12SI PDF

Country of origin: -

Date code: -

AT89C1051U-12SI Specifications

Type	Description
Series:	89C
Package:	Tube
Part Status:	Obsolete
Core Processor:	8051
Core Size:	8-Bit
Speed:	12MHz
Connectivity:	UART/USART
Peripherals:	LED
Number of I/O:	15
Program Memory Size:	1KB (1K x 8)
Program Memory Type:	FLASH
EEPROM Size:	-
RAM Size:	64 x 8
Voltage - Supply (Vcc/Vdd):	2.7V ~ 6V
Data Converters:	-
Oscillator Type:	Internal
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	20-SOIC (0.295", 7.50mm Width)
Supplier Device Package:	20-SOIC

Alternative Products

Part Number	Manufacturer & Description	Compare
AT89C2051-12SU Match 64%	Roving Networks / Microchip Technology IC MCU 8BIT 2KB FLASH 20SOIC	AT89C1051U-12SI vs AT89C2051-12SU
AT89C2051-12SI Match 64%	Roving Networks / Microchip Technology IC MCU 8BIT 2KB FLASH 20SOIC	AT89C1051U-12SI vs AT89C2051-12SI
AT89C1051U-24SI Match 64%	Roving Networks / Microchip Technology IC MCU 8BIT 1KB FLASH 20SOIC	AT89C1051U-12SI vs AT89C1051U-24SI

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.
The Pre-Shipment Inspection (PSI) will be applied.
You can email us to change the order details before shipment.
Orders cannot be canceled after shipping the packages.

TT in advance (bank transfer), Credit Card, PayPal can be chosen.
Cash transfer only. (Transfer with checks and bills are not accepted.)
Customer is responsible for paying all possible charges,including sales tax, VAT and customs charges,etc.
If you need the detailed invoice or tax ID,please email us.

FedEx, DHL, and UPS can be selected.
You can select whether to charge shipping fee by your shipping account or to charge by our side.
Please confirm with the logistics company in advance if you are in a remote area. (It may cost extra fees (35-50 USD) for delivery at those areas.)
The shopping cart will automatically calculate the shipping cost.
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.
Tracking number will be sent once your order has been shipped. (It may take up to 24 hours before carriers display the info.)

In Stock: 1676

Shipped from

HK warehouse

Expected Shipping Date

Oct 02 - Oct 06 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price

Current price of AT89C1051U-12SI 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

Hot Products

R5F104AEASP#X0

IC MCU 16BIT 64KB FLASH 30LSSOP

SAF-XE162FM-48F80L AA

IC MCU 16BIT 384KB FLASH 64LQFP

UPD78F0884GA(A2)-GAM-AX

IC MCU 8BIT 32KB FLASH 48LQFP

AT89C1051U-12SI

AT89C1051U-12SI

4801683

Pricing(USD)