PIC12F509-I/MC Microchip Integrated Circuit (Small Outline No-lead) In Stock
Microchip PIC12F509-I/MC is an 8-bit PIC12 microcontroller running up to 4 MHz with 1.5 KB Flash, 25 bytes RAM, and 6 I/O pins in a compact 3x2 mm DFN-8 package. It supports a 2.0–5.5 V supply range and internal oscillator, making it ideal for cost-sensitive embedded control applications.
- Manufacturer
- Microchip
- Package
- Small Outline No-lead
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- PIC12F509-I/MC Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.6525(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8-bit PIC12 core clocked up to 4 MHz with internal RC oscillator, eliminating the need for an external crystal in cost-sensitive designs
- Ultra-compact 3x2 mm, 0.90 mm height DFN-8 package suits space-constrained applications requiring a minimal board footprint
- Wide 2.0 V to 5.5 V operating voltage range enables use in both 3.3 V and 5 V systems with a single device
Applications
The PIC12F509-I/MC is well suited for simple embedded control tasks such as sensor interfacing, LED dimming, and appliance logic in consumer electronics and home automation devices where its 8-bit core at 4 MHz and 6 I/O pins provide sufficient compute for low-complexity state machines. Its tiny 3x2 mm DFN-8 footprint and 2.0–5.5 V operating range make it a strong choice for battery-powered IoT nodes and space-constrained sensor pods that require a low-cost microcontroller with minimal external components.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | DFN-8 |
| Factory Lead Time | 6Weeks |
| YTEOL | 8 |
| Has ADC | NO |
| Bit Size | 8 |
| CPU Family | PIC12 |
| Clock Frequency-Max | 4MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| JESD-30 Code | R-PDSO-N8 |
| JESD-609 Code | e3 |
| Number of I/O Lines | 6 |
| On Chip Program ROM Width | 8 |
| PWM Channels | NO |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOLCC8,.12,20 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 41 |
| ROM (words) | 1536 |
| ROM Programmability | FLASH |
| Speed | 4MHz |
| Supply Current-Max | 1.1mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 2V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Small Outline No-lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| HTS Code | 8542.31.00.15 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC12F509-I/MC:
RISC Microcontroller, 8-Bit, FLASH, PIC12 CPU, 4MHz, CMOS, PDSO8
Frequently Asked Questions
What clock speed and memory resources does the PIC12F509-I/MC offer for simple control tasks?
The PIC12F509-I/MC operates at up to 4 MHz, with 1.5 KB of Flash program memory and 25 bytes of RAM. These resources are sufficient for implementing simple state machines, sensor reading routines, and LED control sequences in appliance controllers, while the internal RC oscillator removes the need for an external crystal component.
For a battery-powered IoT sensor node running at 3.3 V, does the PIC12F509-I/MC meet the voltage requirements?
Yes, the PIC12F509-I/MC supports a 2.0 V to 5.5 V operating voltage range, which fully covers a 3.3 V single-cell lithium or regulated supply. This flexibility means the same device can be used in both 3.3 V and 5 V system designs without hardware changes, and it can continue operating as the battery drains toward 2.0 V.
How does the 3x2 mm DFN-8 package of the PIC12F509-I/MC compare to a standard PDIP-8 for compact PCB layouts?
The DFN-8 package of the PIC12F509-I/MC measures only 3x2 mm with a 0.90 mm height, which is dramatically smaller than a PDIP-8 footprint that typically occupies around 9.7x6.5 mm. This size reduction is critical for wearable devices, small sensor tags, and densely packed PCBs where every square millimeter of board area matters, and the leadless DFN package also improves thermal performance compared to a leaded package.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.9500 | $0.95 |
| 100+ | $0.8100 | $81.00 |
| 370+ | $0.7540 | $278.98 |
| 400+ | $0.6525 | $261.00 |
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