PIC12F510-E/P - 8-bit Flash MCU, 1.5KB Flash, 6 I/O | Microchip
MPN: PIC12F510-E/P ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $0.92 | $0.92 |
| 10 | $0.85 | $8.50 |
| 100 | $0.76 | $76.00 |
| 500 | $0.68 | $340.00 |
| 1,000 | $0.61 | $610.00 |
PIC12F510-E/P Overview
What is an 8-bit flash microcontroller? An 8-bit flash microcontroller is a small, self-contained computer on a chip that uses an 8-bit data path and on-chip flash memory for program storage. The PIC12F510 belongs to the broader category hierarchy: microcontroller -> MCU -> embedded controller -> semiconductor IC. It uses Microchip's enhanced PIC mid-range core with a 12-bit instruction word, giving it higher code density than typical 8-bit CISC competitors. The 1.5KB flash and 38-byte RAM place it at the low end of the PIC12F lineup, optimized for simple control loops, glue logic replacement, and standby/always-on applications.
Key features include nanoWatt power management for low standby current (typical applications cite <1 uA sleep), an internal 4 MHz oscillator that eliminates the need for an external crystal in most designs, and a wide operating voltage range from 2V to 5.5V depending on configuration. The 6 I/O pins can be multiplexed for digital I/O, analog comparator inputs, or timer/counter functions. The 8-pin PDIP package provides a robust through-hole footprint for prototyping and industrial hardware where mechanical stress or hand-solder rework is required.
The architecture uses a RISC-style instruction set with only 33 single-word instructions, simplifying firmware development and reducing code size. Each instruction executes in a single instruction cycle (200 ns at 8 MHz, 1 us at 4 MHz), giving deterministic interrupt response for real-time control. The 12-bit-wide instructions provide 2:1 code compression over typical 8-bit CISC MCUs in the same price range, allowing more functionality to fit in the 1.5KB flash.
Typical applications include battery-powered sensor nodes, LED lighting controllers, simple motor drivers, household appliance sub-controls, and standby power management in larger systems. The nanoWatt technology and 2V minimum supply make it particularly well-suited for 2xAA battery or single-cell lithium applications.
When designing with the PIC12F510-E/P, choose the 'E' (extended) temperature grade for industrial environments and the 'I' grade for commercial use. Verify the supply voltage matches your battery or rail configuration - 2V to 5.5V operation spans most portable and 3.3V/5V systems. For designs that may need more flash or peripherals, consider PIC12F615 or PIC12F1840 as upward-compatible migrations on the same 8-pin footprint.
This page synthesizes distributor pricing, drop-in cross-brand alternatives, and practical design notes that extend beyond the manufacturer datasheet, including parametric comparison, selection guidance for industrial vs commercial grades, and explicit pinout validation rules.
Drop-in alternatives for PIC12F510-E/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-E/P (same form factor and footprint) — differing in ADC, Instruction Set, Package, Timers, RoHS Status.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC12F510-I/P
✅ Drop-In✓ In Stock
$0.63 / Unit
View Datasheet →PIC12F509-I/P
✅ Drop-In✓ In Stock
$0.86 / Unit
View Datasheet →PIC12F615-E/P
✅ Drop-In✓ In Stock
$0.74 / Unit
View Datasheet →PIC12F508-E/P
✅ Drop-In📋 Reference alternative (not in catalog)
PIC12F509-E/P
✅ Drop-In📋 Reference alternative (not in catalog)
PIC12F510-E/P Maximum Ratings & Electrical Characteristics
| Core Architecture | PIC 8-bit enhanced mid-range |
| Program Memory (Flash) | 1.5 KB (1K x 12 words) |
| RAM | 38 bytes |
| Data EEPROM | Not present |
| Maximum CPU Speed | 4 MHz (8 MHz with 2:1 ratio; instruction cycle 1 us @ 4 MHz) |
| Supply Voltage (Vdd) | 2.0 V to 5.5 V |
| I/O Pins | 6 |
| Timers | 1 x 8-bit, 1 x 16-bit (per family) |
| ADC | None (analog comparator only) |
| Comparators | 1 (internal) |
| Operating Temperature Range | -40 C to +125 C (Extended, 'E' suffix) |
| Package | 8-pin PDIP (300 mil) |
| Mounting Type | Through-Hole |
| Instruction Set | 33 single-word instructions, 12-bit wide |
| Oscillator | Internal 4 MHz (no external crystal required) |
| nanoWatt Features | Yes (low-power sleep modes) |
| RoHS Status | Compliant |
| Lead-Free | Yes |
PIC12F510-E/P Pin Configuration
| Pin 1 | GP3/MCLR/VPP — General-purpose I/O / Master Clear Reset / Programming voltage |
| Pin 2 | GP4/T1G/OSC2 — General-purpose I/O / Timer1 gate / Oscillator output |
| Pin 3 | GP5/CIN-/OSC1/CLKIN — General-purpose I/O / Comparator in- / Oscillator input / External clock |
| Pin 4 | Vss — Ground reference |
| Pin 5 | Vdd — Positive supply voltage (2.0 V to 5.5 V) |
| Pin 6 | GP1/CIN+/ICSPCLK — General-purpose I/O / Comparator in+ / In-circuit serial programming clock |
| Pin 7 | GP0/COUT/ICSPDAT — General-purpose I/O / Comparator output / In-circuit serial programming data |
| Pin 8 | GP2/INT/C1OUT — General-purpose I/O / External interrupt / Comparator 1 output |
Typical Applications
PIC12F510-E/P is suitable for 6 applications: Battery-Powered Sensor Nodes, LED Lighting Controllers, Household Appliance Sub-Controls, Standby Power Management Modules, Remote Control and IR Transmitter Devices, Simple Motor Speed Control.
Battery-Powered Sensor Nodes
The PIC12F510-E/P fits battery-powered sensor nodes because its 2.0 V minimum supply lets it run directly from a single lithium coin cell or 2xAA alkaline pack, while nanoWatt sleep modes drop quiescent current below 1 uA for multi-year battery life. Its 6 I/O pins easily accommodate an SPI or I2C sensor plus an interrupt/wake input, and the internal 4 MHz oscillator avoids external crystals that would otherwise draw standby current. With 1.5 KB of flash, engineers can run simple filtering, threshold detection, and transmit-on-event logic on-chip before waking a higher-power radio. The Extended -40 C to +125 C temperature grade is critical for outdoor and industrial IoT deployments where consumer-grade parts would fail.
Recommended
LED Lighting Controllers
The PIC12F510-E/P serves as an LED lighting controller for simple constant-current or PWM-driven fixtures where full digital lighting protocols are not required. Its 8-bit mid-range core can drive LEDs via MOSFETs through 6 I/O pins and execute dimming curves in firmware without external logic. The internal 4 MHz clock and 1.5 KB flash are sufficient for fade patterns, occupancy sensing integration, and triac-dimmable interface logic. Compared to using a dedicated LED driver IC, the PIC12F510-E/P gives engineers firmware-driven flexibility to add features like daylight harvesting or remote control via a low-cost GPIO. The Extended temperature grade supports enclosed-luminaire thermal environments.
Recommended
Household Appliance Sub-Controls
The PIC12F510-E/P replaces mechanical timers and discrete logic in household appliances such as coffee makers, microwave ovens, washing machines, and dishwashers. Its 6 I/O pins handle keypads, relay drivers, buzzer outputs, and a triac zero-cross input, while the 1.5 KB flash stores appliance state machines and timing logic. The Extended -40 C to +125 C temperature grade handles the thermal stress of enclosed appliance compartments. nanoWatt sleep modes are critical for Energy Star standby budgets, where the MCU must monitor a button or IR signal at sub-microamp quiescent current. The 8-pin PDIP through-hole package withstands hand-solder rework on appliance service lines.
Recommended
Standby Power Management Modules
The PIC12F510-E/P works as a standby controller that monitors a main system's power-good signal and wakes a higher-power MCU only on user input or scheduled events. Its 2.0 V minimum supply allows operation directly from system standby rails, and the internal comparator can detect supply voltage thresholds without external analog ICs. The 1.5 KB flash holds policy logic for wake events, soft-start sequences, and battery backup switching. Compared to discrete supervisor ICs, the PIC12F510-E/P gives designers programmable flexibility to handle custom wake conditions. The Extended temperature range supports always-on industrial equipment enclosures.
Recommended
Remote Control and IR Transmitter Devices
The PIC12F510-E/P drives low-cost IR remote controls and RF transmitter key fobs where cost and battery life dominate design constraints. Its 6 I/O pins support 4 to 8 button matrix scanning, and the internal oscillator eliminates crystal cost. nanoWatt sleep drops quiescent current to sub-microamp levels, enabling coin-cell-powered remotes with multi-year shelf life. The 1.5 KB flash easily holds RC5, NEC, or SIRC IR protocol encoders, and the analog comparator can be used for battery-voltage monitoring. The 8-pin PDIP package suits both prototype hand-solder boards and low-volume through-hole production runs.
Recommended
Simple Motor Speed Control
The PIC12F510-E/P implements low-cost brushed DC motor or small fan speed controllers where the load does not require a dedicated motor driver MCU. Its internal comparator handles back-EMF sensing or tachometer feedback, and 6 I/O pins drive MOSFET gate signals, direction control, and fault inputs. The 1.5 KB flash holds PI/PID control loops and soft-start ramps. While it lacks dedicated PWM peripherals in the PIC12F510, software PWM is straightforward at 4 MHz. The Extended temperature grade is essential for motor housings where ambient temperatures regularly exceed 70 C.
Recommended
Recommended Products Summary
Engineering reference data for PIC12F510-E/P — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC12F510-I/P | PIC12F509-I/P | PIC12F615-E/P | PIC12F508-E/P | PIC12F509-E/P |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | PDIP-8 | PDIP-8 - same | PDIP-8 - same | PDIP-8 - same | PDIP-8 - same | PDIP-8 - same |
| Flash Memory | 1.5 KB | 1.5 KB | 1.5 KB | 1.75 KB | 768 B (OTP) | 1.5 KB |
| RAM | 38 B | 38 B | 41 B | 72 B | 25 B | 41 B |
| I/O Pins | 6 | 6 | 6 | 6 | 6 | 6 |
| Temperature Grade | Extended (-40 C to +125 C) | Industrial (-40 C to +85 C) | Industrial (-40 C to +85 C) | Extended (-40 C to +125 C) | Extended (-40 C to +125 C) | Extended (-40 C to +125 C) |
| Analog Peripherals | 1 comparator | 1 comparator | 0 (no comparator) | 10-bit ADC + comparators | 0 (no comparator) | 0 (no comparator) |
| Memory Type | Flash (re-programmable) | Flash | Flash | Flash | OTP EPROM (one-time) | Flash |
| Supply Voltage | 2.0 V to 5.5 V | 2.0 V to 5.5 V | 2.0 V to 5.5 V | 2.0 V to 5.5 V | 2.0 V to 5.5 V | 2.0 V to 5.5 V |
Key Differentiators
- Flash memory with nanoWatt low-power modes (vs PIC12F508-E/P)
- Internal analog comparator included (vs PIC12F509-I/P)
- Extended temperature grade for harsh environments (vs PIC12F510-I/P)
- Smallest flash with 6 I/O at lowest cost in 8-pin PDIP (vs PIC12F615-E/P)
Design Notes
Estimated: at Vdd = 3.3 V and 4 MHz active mode, the PIC12F510-E/P core draws approximately 1-2 mA typical; in sleep mode with watchdog disabled, quiescent current drops to <1 uA. For battery-powered designs, ensure the WDT is disabled when not needed and unused peripherals are turned off via their enable registers. Use the internal 4 MHz oscillator instead of external crystals to avoid the 1-2 mA crystal oscillator bias current when the MCU is in active mode.
Place Vdd decoupling (100 nF ceramic) within 5 mm of pin 5 and a bulk capacitor (10 uF tantalum or ceramic) on the same rail for transient suppression. GP3 is the only pin with internal weak pull-up by default; configure other I/O pull-ups explicitly in firmware to avoid floating inputs in noisy environments. Keep the ICSPDAT and ICSPCLK traces (pins 6 and 7) accessible for in-circuit serial programming without disturbing other components.
Do not use the PIC12F508-E/P as a drop-in for code that requires flash re-programmability - the PIC12F508 uses one-time-programmable EPROM and cannot be re-flashed, which causes field firmware updates to be impossible. Also note that GP3 is input-only on the PIC12F510 family; using GP3 as an output will read back inconsistently. Ensure MCLR/VPP pin (pin 1) is either pulled high through a 10 kohm resistor or used as a reset input - leaving it floating causes erratic resets.
Compliance Information
RoHS and lead-free confirmed via distributor listings and Microchip product page; AEC-Q100 not applicable (this is a general-purpose MCU, not automotive-qualified)
