What is the minimum order quantity for AT80C31X2-3CSUL?

MOQ varies by availability. Contact us with your required quantity — we support small-batch and prototype orders. Typical MOQ starts from 114 pcs.

How long does shipping take for AT80C31X2-3CSUL?

Standard delivery: 3–7 business days via DHL/FedEx/UPS. We ship from Shenzhen, China to worldwide destinations. Express and economy options available.

Are your electronic components genuine and authentic?

Yes. All components are sourced from authorized distributors and verified suppliers. Each batch is inspected before shipping. We guarantee 100% authentic, brand-new parts.

Can I get a datasheet for AT80C31X2-3CSUL?

Yes, the datasheet is available. Visit the product page and click the datasheet link, or contact us and we will send it to you directly.

Do you offer samples or prototype quantities for AT80C31X2-3CSUL?

Yes, we support sample and prototype orders. Tell us your project requirements (quantity, timeline, target price) and we will prepare a tailored quote — usually within 24 hours.

Rochester Electronics, LLC40-DIP (0.600", 15.24mm)RoHS

AT80C31X2-3CSUL

Name: AT80C31X2-3CSUL
Brand: Rochester Electronics, LLC
SKU: AT80C31X2-3CSUL
Price: 2.65 USD
Availability: InStock

IC MCU 8BIT ROMLESS 40PDIL

AT80C31X2-3CSUL by Rochester Electronics, LLC

Parameters

Parameter	Value
Brand	Rochester Electronics, LLC
Model	AT80C31X2-3CSUL
Package / Case	40-DIP (0.600", 15.24mm)
Mounting Type	Through Hole
Operating Temperature	-40°C ~ 85°C (TA)
Core Processor	80C51
Speed	30/20MHz
RAM Size	128 x 8
Number of I/O	32
Voltage - Supply	2.7V ~ 5.5V
Connectivity	UART/USART
Peripherals	POR
Supplier Device Package	40-PDIL
RoHS	RoHS
Part Status	Obsolete

Application & Notes

AT80C31X2-3CSUL by Rochester Electronics, LLC is a 80C51 microcontroller widely used in industrial control, motor drives, IoT devices, 3D printer mainboards, and consumer electronics. The 40-DIP (0.600", 15.24mm) package fits automated SMT assembly. Operating temperature is -40°C ~ 85°C (TA) — verify your application environment. Pin-compatible domestic alternatives include GigaDevice GD32 series and Artery AT32 series — note GD32 ADC specs may differ slightly from ST originals.

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All Technical Specifications

Speed	30/20MHz
RAM Size	128 x 8
Core Size	8-Bit
Peripherals	POR
Connectivity	UART/USART
Number of I/O	32
Core Processor	80C51
Oscillator Type	Internal
Program Memory Type	ROMless
Voltage - Supply (Vcc/Vdd)	2.7V ~ 5.5V

Request a Quote

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