PIC12C509A-04/SN
IC MCU 8BIT 1.5KB OTP 8SOIC
Embedded Microcontrollers
8-SOIC (0.154", 3.90mm Width)
PIC® 12C
Active
$1.50 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | WEC |
| Model | PIC12C509A-04/SN |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Core Processor | PIC |
| Speed | 4MHz |
| Program Memory Size | 1.5KB (1K x 12) |
| RAM Size | 41 x 8 |
| Number of I/O | 5 |
| Voltage - Supply | 3V ~ 5.5V |
| Peripherals | POR, WDT |
| Supplier Device Package | 8-SOIC |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
PIC12C509A-04/SN by WEC is a PIC microcontroller widely used in industrial control, motor drives, IoT devices, 3D printer mainboards, and consumer electronics. The 8-SOIC (0.154", 3.90mm Width) 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.
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All Technical Specifications
| Speed | 4MHz |
| RAM Size | 41 x 8 |
| Core Size | 8-Bit |
| Peripherals | POR, WDT |
| Number of I/O | 5 |
| Core Processor | PIC |
| Oscillator Type | Internal |
| Program Memory Size | 1.5KB (1K x 12) |
| Program Memory Type | OTP |
| Voltage - Supply (Vcc/Vdd) | 3V ~ 5.5V |
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