SAF-C161SLM3VAAFXUMA1
SAF-C161S-LM 3V AA - LEGACY 16 B
Embedded Microcontrollers
80-QFP
C16xx
Active
$3.88 / unit (market reference)
MOQ: 78 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | SAF-C161SLM3VAAFXUMA1 |
| Package / Case | 80-QFP |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Core Processor | C166 |
| Speed | 20MHz |
| RAM Size | 2K x 8 |
| Number of I/O | 63 |
| Voltage - Supply | 3V ~ 3.6V |
| Connectivity | EBI/EMI, SPI, UART/USART |
| Peripherals | POR, PWM, WDT |
| Supplier Device Package | PG-MQFP-80-7 |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
SAF-C161SLM3VAAFXUMA1 by Rochester Electronics, LLC is a C166 microcontroller widely used in industrial control, motor drives, IoT devices, 3D printer mainboards, and consumer electronics. The 80-QFP 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 | 20MHz |
| RAM Size | 2K x 8 |
| Core Size | 16-Bit |
| Peripherals | POR, PWM, WDT |
| Connectivity | EBI/EMI, SPI, UART/USART |
| Number of I/O | 63 |
| Core Processor | C166 |
| Oscillator Type | External, Internal |
| Program Memory Type | ROMless |
| Voltage - Supply (Vcc/Vdd) | 3V ~ 3.6V |
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