Microchip Technology PIC12F509T-E/SN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | PIC® 12F |
| Packaging | | Tape & Reel (TR) |
| Core Processor | PIC |
| Core Size | 8-Bit |
| Speed | 4MHz |
| Connectivity | - |
| Peripherals | POR, WDT |
| Number of I/O | 5 |
| Program Memory Size | 1.5KB (1K x 12) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 41 x 8 |
| Voltage - Supply (Vcc/Vdd) | 2V ~ 5.5V |
| Data Converters | - |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 8-SOIC |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| ROHS |
The PIC12F509 is a compact 8-bit MCU from Microchip, offering 1.5KB program memory and 41 bytes RAM. It operates from 2V to 5.5V at up to 4MHz, with built-in POR and WDT for robust operation. The 8-SOIC package is ideal for space-constrained designs.
- Wide voltage range (2-5.5V) – simplifies power supply design.
- Integrated WDT – enhances system reliability without external parts.
- Small 8-SOIC package – saves board space.
- Extended temp range (-40 to 125°C) – suitable for harsh environments.
Battery-Powered Remote Controls
Low 2V operation and 4MHz speed are ideal for IR/RF remotes, minimizing power draw.
Small Appliance Control
1.5KB flash and 41 bytes RAM handle simple sequencing for blenders or fans.
Sensor Signal Conditioning
PIC core with POR/WDT ensures reliable startup in temperature or pressure sensing.
Automotive Interior Lighting
-40°C to 125°C range suits under-dash LED control modules.
Industrial Timers
WDT prevents lockups in repetitive timing loops for conveyor systems.
Toys and Novelties
Cost-effective 8-pin SOIC fits compact PCB layouts for light/sound effects.
- Q: What is the operating voltage range?
- A: 2V to 5.5V.
- Q: What package is available?
- A: 8-SOIC (0.154", 3.90mm Width).
- Q: What is the max speed?
- A: 4MHz.
- Q: Does it include a watchdog timer?
- A: Yes, WDT is included.
- Q: What is the operating voltage range?
- A: 2V to 5.5V.
- Q: What package is available?
- A: 8-SOIC (0.154", 3.90mm Width).
- Q: What is the max speed?
- A: 4MHz.
- Q: Does it include a watchdog timer?
- A: Yes, WDT is included.

PIC12F509T-E/SN.pdf