PIC12F510-I/P - 8-bit Flash MCU, 1.5KB, 8MHz, 6 I/O | PDIP-8
MPN: PIC12F510-I/P ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $1.07 | $1.07 |
| 10 | $0.96 | $9.60 |
| 100 | $0.83 | $83.00 |
| 500 | $0.72 | $360.00 |
| 1,000 | $0.63 | $630.00 |
PIC12F510-I/P Overview
A microcontroller (MCU) is a single-chip computer containing a CPU core, non-volatile program memory (Flash/ROM), volatile data memory (RAM), and programmable I/O peripherals. Within the embedded hierarchy, the PIC12F510 sits in the low-pin-count 8-bit segment of Microchip's PIC® family, which is broadly classified as: microcontroller -> embedded controller -> semiconductor IC. The 8-bit PIC architecture uses a RISC-like Harvard structure with separate program and data buses, prioritizing deterministic instruction timing and code density for simple control tasks rather than raw throughput.
Key features include a 33-instruction set, eight-bit timer with 8-bit prescaler, four-channel 8-bit A/D converter, watchdog timer with on-chip oscillator, in-circuit serial programming (ICSP), and an internal 4/8MHz oscillator that eliminates the need for an external crystal. Power management features include nanoWatt sleep modes drawing typical standby currents below 100 nA, making the device attractive for battery-powered sensor and consumer appliances.
The PIC12F510 shares its silicon core and instruction set with the 14-pin PIC16F506, providing a migration path to additional I/O when board space allows. Code is generated using MPLAB X IDE with the free XC8 compiler, and debug is supported via optional header connections. Compared to discrete logic implementations, the device integrates timing, sensing, and glue logic on a single die, reducing PCB area, BOM count, and assembly cost.
Typical applications include battery chargers, LED lighting controllers, small fan/thermostat controls, appliance user-interface replacement, and remote sensor transmitter nodes. The internal oscillator and integrated ADC allow complete system designs without external clock or signal-conditioning components.
When designing with the PIC12F510, use the ICSP interface (VPP, ICSPCLK, ICSPDAT) on dedicated pins and reserve one I/O for the MCLR reset if hardware reset is required. Industrial-grade temperature rating (-40C to +85C) suits most indoor and protected-environment deployments; for harsher environments choose the -E or -T industrial/automotive variants.
This page synthesizes distributor pricing, drop-in package alternatives, and practical design notes not consolidated on the manufacturer datasheet, enabling faster part selection and BOM risk analysis.
Drop-in alternatives for PIC12F510-I/P — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with PIC12F510-I/P (same form factor and footprint) — differing in Timers, Package, Program Memory (Flash), ADC, Data EEPROM.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC12F510-I/MS
✅ Drop-In✓ In Stock
$0.42 / Unit
View Datasheet →PIC12F510-I/P Maximum Ratings & Electrical Characteristics
| Architecture | PIC® 8-bit RISC Harvard |
| Program Memory (Flash) | 1.5 KB (1K x 14 words) |
| RAM | 38 bytes |
| Data EEPROM | Not present |
| CPU Speed (Max) | 8 MHz (4 MIPS) |
| Operating Voltage | 2.0 V to 5.5 V |
| I/O Pins | 6 |
| ADC | 8-bit, 4 channels |
| Timers | 1 x 8-bit (TMR0 with 8-bit prescaler) |
| Watchdog Timer | Yes, with on-chip oscillator |
| Oscillator | Internal 4/8 MHz (no external crystal required) |
| Instruction Set | 33 instructions |
| ICSP (In-Circuit Serial Programming) | Yes |
| Operating Temperature | -40 C to +85 C (Industrial) |
| Package | 8-pin PDIP (P) |
| RoHS Status | Compliant |
| Mounting Type | Through-hole |
PIC12F510-I/P Pin Configuration
| Pin 1 | VDD — Positive supply voltage, 2.0 V to 5.5 V |
| Pin 2 | GP5/OSC1/CLKIN/AN3/T1CKI/ICSPCLK — GPIO5 / external clock input / ADC ch3 / TMR1 clock / ICSP clock |
| Pin 3 | GP4/OSC2/CLKOUT/AN2/T1G/ICSPDAT — GPIO4 / oscillator output / ADC ch2 / TMR1 gate / ICSP data |
| Pin 4 | GP3/MCLR/VPP — GPIO3 (input-only) / Master Clear reset / programming voltage |
| Pin 5 | GP2/AN1/T0CKI/INT/COUT — GPIO2 / ADC ch1 / TMR0 clock / external interrupt / comparator output |
| Pin 6 | GP1/AN0/CIN-/ICSPCLK — GPIO1 / ADC ch0 / comparator inverting input / ICSP clock (alt) |
| Pin 7 | GP0/AN0/CIN+/ICSPDAT — GPIO0 / ADC ch0 (alt) / comparator non-inverting input / ICSP data (alt) |
| Pin 8 | VSS — Ground reference |
Typical Applications
PIC12F510-I/P is suitable for 6 applications: Battery Charger Controller, LED Lighting / Decorative Controller, Small Fan / Thermostat Control, Appliance User-Interface Replacement, Remote Sensor Transmitter Node, Educational / Hobby MCU Board.
Battery Charger Controller
The PIC12F510-I/P fits low-end NiMH or Li-primary charger controllers where a 4-channel 8-bit ADC reads battery voltage and temperature, while the 8-bit TMR0 generates PWM for the charge FET at frequencies above audible range. The 1.5 KB Flash holds state-machine logic for CC/CV profiles, and nanoWatt sleep between ADC samples extends shelf life on primary cells. With only 6 I/O exposed, designers route LED status, button input, charge enable, and two ADC sense lines through the available pins, accepting minimal channel count. The 2.0-5.5 V supply range allows direct connection to a 2-cell alkaline pack without an LDO.
Recommended
LED Lighting / Decorative Controller
The PIC12F510-I/P drives small LED lighting controllers where the 8-bit TMR0 with prescaler produces PWM dimming at frequencies that avoid visible flicker, and the internal 8 MHz oscillator removes the external crystal cost. Its 1.5 KB Flash comfortably stores chase patterns, fade curves, or IR remote decoding for a 6-channel decorative strip. Low-cost PDIP packaging suits through-hole hobby kits and educational modules. With 2.0-5.5 V operation, the same firmware runs from USB 5 V or 3 V coin-cell backup, enabling portable or wearable LED accessories.
Recommended
Small Fan / Thermostat Control
The PIC12F510-I/P handles small fan and thermostat loops where the on-chip 4-channel ADC reads NTC thermistor dividers and potentiometer setpoints, while PWM-on-software modulates a TRIAC or low-side MOSFET for fan speed. Its 8 MHz / 4 MIPS throughput is sufficient for 1 Hz PI updates with hysteresis. The 38-byte RAM and 1.5 KB Flash hold a small PID table and EEPROM-emulated setpoints without external memory. Industrial -40 to +85 C operation supports appliance and HVAC environment requirements.
Recommended
Appliance User-Interface Replacement
Replacing mechanical timers in small appliances (rice cookers, coffee makers, humidifiers), the PIC12F510-I/P scans 3-4 buttons on shared I/O lines, drives a 7-segment or LED bar via direct GPIO, and times cook cycles using TMR0. The integrated 8 MHz oscillator saves the BOM cost of an external resonator. Its nanoWatt sleep draws under 100 nA when the appliance is plugged in but idle, meeting standby energy regulations. The 8-pin PDIP package suits through-hole assembly typical of white goods manufacturing.
Recommended
Remote Sensor Transmitter Node
In simple wireless sensor nodes (433 MHz OOK or sub-GHz proprietary links), the PIC12F510-I/P reads a sensor on the ADC, packetizes the value, and drives a TX data line to an external RF module using software bit-banging. The internal oscillator removes the need for an external crystal, reducing BOM and PCB area. nanoWatt sleep between transmissions extends battery life to years on a single coin cell. Its 2.0-5.5 V range covers both 3 V lithium and 3.3 V regulated rails directly.
Recommended
Educational / Hobby MCU Board
The PIC12F510-I/P is widely used in beginner embedded kits because the 8-pin PDIP is breadboard-friendly, MPLAB X IDE and the free XC8 compiler support it, and the PICkit programmer handles ICSP without surface-mount adapters. Students learn ADC sampling, timer interrupts, and GPIO control in a minimal footprint before scaling up to PIC16/PIC18. The 1.5 KB Flash and 38 bytes RAM are intentionally constrained so projects focus on algorithm efficiency rather than resource abundance. Industrial temperature rating also lets the same module survive classroom-to-lab transport.
Recommended
Recommended Products Summary
Engineering reference data for PIC12F510-I/P — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC12F510-I/SN | PIC12F510-I/MS | PIC12F510-E/P | PIC12F509-I/P |
|---|---|---|---|---|---|
| Package | 8-pin PDIP (P) | 8-pin SOIC (SN) - SMD | 8-pin MSOP (MS) - SMD | 8-pin PDIP (P) - same | 8-pin PDIP (P) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory | 1.5 KB Flash | 1.5 KB Flash | 1.5 KB Flash | 1.5 KB Flash | 1.4 KB Flash |
| RAM | 38 bytes | 38 bytes | 38 bytes | 38 bytes | 38 bytes |
| ADC | 8-bit, 4 ch | 8-bit, 4 ch | 8-bit, 4 ch | 8-bit, 4 ch | None |
| I/O Pins | 6 | 6 | 6 | 6 | 6 |
| Max CPU Speed | 8 MHz | 8 MHz | 8 MHz | 8 MHz | 8 MHz |
| Temperature Range | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +125 C (Extended) | -40 C to +85 C |
Key Differentiators
- On-chip 4-channel 8-bit ADC (vs PIC12F509-I/P)
- Industry-standard 8-pin PDIP footprint (vs PIC12F510-I/MS)
- Industrial temperature rating (-40 to +85 C) (vs PIC12C508-04/P)
Design Notes
Pin 4 (GP3/MCLR/VPP) is INPUT-ONLY on the PIC12F510; do not configure it as an output in firmware or drive it from another IC. Per Microchip datasheet 41268C, configuring GP3 as output can cause high I/O contention and may damage the pin driver. Reserve MCLR for reset or disable it via the CONFIG register to free pin 4 as a digital input.
Place a 100 nF decoupling capacitor as close as possible between VDD (pin 1) and VSS (pin 8). For analog applications using the ADC, add a 10 uF bulk capacitor on VDD and a small RC filter (10 ohm + 100 nF) on AVSS if separate analog ground is available. Keep ICSP traces (ICSPCLK on GP1 and ICSPDAT on GP0) short and away from switching nodes to avoid programming noise.
Estimated: at 5 V, 8 MHz and active code with all I/O toggling, the PIC12F510 draws roughly 1-2 mA; in sleep with WDT disabled, current drops below 100 nA. For battery-powered designs, duty-cycle ADC sampling with sleep between conversions typically achieves average currents under 10 uA, enabling multi-year life on a CR2032 cell. Brown-out reset must be enabled in the configuration bits to prevent code corruption as the battery droops toward 2.0 V.
When using the internal oscillator, GP4 (OSC2/CLKOUT) can optionally drive out the system clock as a reference for other ICs - but loading this pin above a few pF will shift the internal oscillator frequency. Per datasheet 41268C, if CLKOUT is enabled, keep the trace under 1 cm and avoid connecting it to a high-capacitance bus. For designs sensitive to clock drift, calibrate the internal oscillator with the OSCTUNE register against a known reference.
Compliance Information
RoHS and REACH compliance confirmed on Microchip product page. PIC12F510 family is not AEC-Q100 qualified; for automotive applications use a PIC16 or PIC18 AEC-Q100 part instead.
