Intel44-QFPRoHS
S80C51RA1
IC MCU 8BIT ROMLESS 44QFP
Category
Subcategory
Embedded Microcontrollers
Package
44-QFP
Series
80C
Status
Obsolete
Price available on request
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Intel |
| Model | S80C51RA1 |
| Package / Case | 44-QFP |
| Mounting Type | Surface Mount |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Core Processor | MCS 51 |
| Speed | 16MHz |
| RAM Size | 512 x 8 |
| Number of I/O | 32 |
| Voltage - Supply | 4V ~ 6V |
| Connectivity | SIO |
| Peripherals | WDT |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
S80C51RA1 by Intel is a MCS 51 microcontroller widely used in industrial control, motor drives, IoT devices, 3D printer mainboards, and consumer electronics. The 44-QFP package fits automated SMT assembly. Operating temperature is 0°C ~ 70°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.
You may also need
All Technical Specifications
| Speed | 16MHz |
| RAM Size | 512 x 8 |
| Core Size | 8-Bit |
| Peripherals | WDT |
| Connectivity | SIO |
| Number of I/O | 32 |
| Core Processor | MCS 51 |
| Oscillator Type | External |
| Program Memory Type | ROMless |
| Voltage - Supply (Vcc/Vdd) | 4V ~ 6V |
Request a Quote
Submit your quantity and details — we will reply within 24 hours.