PIC16C621A-04/P
IC MCU 8BIT 1.75KB OTP 18DIP
Embedded Microcontrollers
18-DIP (0.300", 7.62mm)
PIC® 16C
Active
$2.31 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Microchip Technology |
| Model | PIC16C621A-04/P |
| Package / Case | 18-DIP (0.300", 7.62mm) |
| Mounting Type | Through Hole |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Core Processor | PIC |
| Speed | 4MHz |
| Program Memory Size | 1.75KB (1K x 14) |
| RAM Size | 96 x 8 |
| Number of I/O | 13 |
| Voltage - Supply | 2.5V ~ 5.5V |
| Peripherals | Brown-out Detect/Reset, POR, WDT |
| Supplier Device Package | 18-PDIP |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
PIC16C621A-04/P by Microchip Technology is a PIC microcontroller widely used in industrial control, motor drives, IoT devices, 3D printer mainboards, and consumer electronics. The 18-DIP (0.300", 7.62mm) 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 | 96 x 8 |
| Core Size | 8-Bit |
| Peripherals | Brown-out Detect/Reset, POR, WDT |
| Number of I/O | 13 |
| Core Processor | PIC |
| Oscillator Type | External |
| Program Memory Size | 1.75KB (1K x 14) |
| Program Memory Type | OTP |
| Voltage - Supply (Vcc/Vdd) | 2.5V ~ 5.5V |
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