PIC16F1513T-I/SO - 8-bit MCU, 7KB Flash, 28-SOIC | Microchip
MPN: PIC16F1513T-I/SO ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $1.62 | $1.62 |
| 10 | $1.47 | $14.70 |
| 100 | $1.28 | $128.00 |
| 500 | $1.12 | $560.00 |
| 1,000 | $0.97 | $970.00 |
| 3,000 | $0.84 | $2,520.00 |
PIC16F1513T-I/SO Overview
An 8-bit PIC microcontroller is a CMOS RISC-based single-chip computer that executes one instruction per clock cycle (except branches), integrates Flash program memory, SRAM, EEPROM, peripherals, and I/O on a single die. The PIC16 family sits within the broader PIC MCU hierarchy (PIC10/12/14/16/18/24/32), itself under the 8-bit microcontroller taxonomy that extends to competing architectures such as Atmel AVR and 8051 derivatives. Within an embedded system, the PIC16 typically handles sensor interfacing, low-power edge processing, communication bridging, and deterministic control loops.
Key specifications of the PIC16F1513 include a 10-bit Analog-to-Digital Converter (ADC) with multiple channels, multiple timers, Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART), Master Synchronous Serial Port (MSSP) for SPI/I2C, and up to 25 digital I/O pins. The on-board ADC operates across the 2.5V to 5.5V VDD range, allowing direct interface with low-side current shunts, thermistors, and potentiometric sensors. The XLP feature provides deep-sleep currents in the nanoampere range, extending battery life in IoT endpoints.
The architecture uses a Harvard-style RISC engine with 14-bit-wide instructions and a 16-level hardware stack, balancing deterministic interrupt response with code density typical of mid-range PIC devices. Program memory is self-programmable under firmware control, enabling in-field bootloaders and parameter-block updates without an external programmer. The internal voltage reference and brown-out reset (BOR) circuitry improve analog accuracy and supply-rail robustness respectively.
Typical applications include battery-powered IoT sensor nodes, industrial control front-ends, home-automation peripherals, consumer white-goods user-interface boards, and low-end motor-control or LED-driver controllers. The 28-SOIC footprint is friendly to hand-soldering and rework, supporting prototyping and small-volume production. Designers typically pair the MCU with a 32.768 kHz external crystal for RTC, an MCP1700 LDO for supply regulation, and an MCP2515 CAN transceiver when CAN connectivity is required.
When designing with this MCU, allocate budget for the in-circuit serial programming (ICSP) header on every prototype board; even if firmware is finalized, ICSP enables emergency recovery after configuration-word mistakes. Use the MPLAB X IDE with the XC8 compiler and reserve one pin as a firmware-driven bootloader entry to allow field updates without physical access.
This page consolidates distributor pricing, drop-in alternative recommendations, application notes, and practical design guidance not present in the bare manufacturer datasheet, helping engineers shorten BOM qualification and PCB bring-up cycles.
Drop-in alternatives for PIC16F1513T-I/SO — 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 PIC16F1513T-I/SO (same form factor and footprint) — differing in ADC, Core Architecture, Operating Temperature, Package, Program Memory (Flash).
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC16F1513-I/SO
✅ Drop-In✓ In Stock
$1.49 / Unit
View Datasheet →PIC16F1512T-I/SO
✅ Drop-In✓ In Stock
$1.12 / Unit
View Datasheet →PIC16F1509T-I/SO
✅ Drop-In📋 Reference alternative (not in catalog)
PIC16F1508-I/SO
✅ Drop-In✓ In Stock
$0.92 / Unit
View Datasheet →PIC16F1503-I/SO
✅ Drop-In📋 Reference alternative (not in catalog)
PIC16F1513T-I/SO Maximum Ratings & Electrical Characteristics
| Core Architecture | PIC16 enhanced mid-range 8-bit RISC |
| Program Memory (Flash) | 7 KB (4K x 14 words) |
| Data SRAM | 256 bytes |
| Maximum CPU Frequency | 20 MHz |
| Instruction Cycle Time | 200 ns at 20 MHz |
| ADC | 10-bit, multiple channels |
| Supply Voltage (VDD) | 2.5 V to 5.5 V |
| Operating Temperature | -40 C to +85 C (Industrial, I grade) |
| I/O Pins | Up to 25 |
| Timers | Multiple 8/16-bit timers |
| Communication Interfaces | EUSART, MSSP (SPI/I2C) |
| Package | 28-pin SOIC (SO) |
| Mounting Type | Surface Mount |
| XLP Technology | Yes (eXtreme Low Power) |
| MSL Level | 1 |
| RoHS Status | Compliant |
| Lead-Free | Yes |
| Programming/Debug | ICSP via PICkit 3, MPLAB ICD 3, MPLAB Snap |
PIC16F1513T-I/SO Pin Configuration
| Pin 1 | MCLR/VPP/RA3 — Master Clear (reset) input / programming voltage / GPIO RA3 |
| Pin 2 | RA0 — PORTA bit 0 (analog input AN0) |
| Pin 3 | RA1 — PORTA bit 1 (analog input AN1) |
| Pin 4 | RA2 — PORTA bit 2 (analog input AN2) |
| Pin 5 | RA3 — PORTA bit 3 (analog input AN3, also MCLR function shared) |
| Pin 6 | RA4 — PORTA bit 4 (analog input AN4, T0CKI) |
| Pin 7 | RA5 — PORTA bit 5 (analog input AN5, SOSCEN) |
| Pin 8 | VSS — Ground reference |
| Pin 9 | RA7 — PORTA bit 7 (OSC1 / CLKIN) |
| Pin 10 | RA6 — PORTA bit 6 (OSC2 / CLKOUT) |
| Pin 11 | RC0 — PORTC bit 0 (SOSCO) |
| Pin 12 | RC1 — PORTC bit 1 (SOSCI) |
| Pin 13 | RC2 — PORTC bit 2 (analog input AN6, CCP1) |
| Pin 14 | RC3 — PORTC bit 3 (analog input AN7, SCL) |
| Pin 15 | RC4 — PORTC bit 4 (SDA / MCLR2 function on some devices) |
| Pin 16 | RC5 — PORTC bit 5 (SDO) |
| Pin 17 | RC6 — PORTC bit 6 (TX/CK) |
| Pin 18 | RC7 — PORTC bit 7 (RX/DT) |
| Pin 19 | VSS — Ground reference (second VSS pin) |
| Pin 20 | VDD — Positive supply voltage |
| Pin 21 | RB0 — PORTB bit 0 (interrupt-on-change, AN8) |
| Pin 22 | RB1 — PORTB bit 1 (interrupt-on-change, AN10) |
| Pin 23 | RB2 — PORTB bit 2 (interrupt-on-change, AN8) |
| Pin 24 | RB3 — PORTB bit 3 (interrupt-on-change, CCP2) |
| Pin 25 | RB4 — PORTB bit 4 (interrupt-on-change) |
| Pin 26 | RB5 — PORTB bit 5 (interrupt-on-change) |
| Pin 27 | RB6 — PORTB bit 6 (interrupt-on-change, ICSPCLK) |
| Pin 28 | RB7 — PORTB bit 7 (interrupt-on-change, ICSPDAT) |
Typical Applications
PIC16F1513T-I/SO is suitable for 6 applications: Battery-Powered IoT Sensor Nodes, Industrial Control Front-Ends, Home Automation Peripherals, Consumer White-Goods User Interface Boards, Low-End Motor Control / LED Driver Controllers, Sensor Hubs and Data-Acquisition Front-Ends.
Battery-Powered IoT Sensor Nodes
The PIC16F1513T-I/SO fits IoT sensor nodes because its XLP sleep current drops below 1 uA and its 2.5 V to 5.5 V VDD range supports direct connection to 2xAA or coin-cell batteries. The on-chip 10-bit ADC with multiple input channels interfaces directly with thermistors, photocells, and gas-sensor analog front-ends without an external amplifier. The 20 MHz core delivers 5 MIPS, sufficient to run Microchip's MiWi or a lightweight MQTT-over-UART stack before returning to sleep. Compared with discrete 8051 implementations, the integrated peripherals reduce BOM by 4-6 passive components, and the 28-SOIC footprint remains hand-solderable for prototypes.
Recommended
Industrial Control Front-Ends
In industrial control panels, the PIC16F1513T-I/SO's industrial -40 C to +85 C temperature grade and 5.5 V tolerance survive factory-floor transients and motor-drive EMI. The 28-SOIC footprint pairs naturally with isolated RS-485 transceivers, and the EUSART supports MODBUS RTU at 115200 baud with hardware CRC acceleration. The 10-bit ADC scans up to 17 analog channels, suitable for monitoring 4-20 mA loops through burden resistors. Brown-out reset and the internal voltage reference ensure deterministic startup on noisy 24 V rails stepped down by a switching pre-regulator.
Recommended
Home Automation Peripherals
The PIC16F1513T-I/SO is a strong fit for home-automation peripherals such as smart switches, dimmers, and HVAC thermostats. Its 25 I/O pins drive LED indicators, button matrices, and zero-cross triac interfaces, while the MSSP module communicates with I2C sensors and SPI EEPROMs. The XLP sleep current extends battery life in wireless battery-powered room sensors to multi-year durations. The 28-SOIC package is friendly to compact wall-plate form factors, and the ICSP header enables in-the-field firmware updates for newly released wireless protocols like Matter or Thread bridge firmware.
Recommended
Consumer White-Goods User Interface Boards
White-goods user-interface boards benefit from the PIC16F1513T-I/SO's combination of low cost, generous I/O, and proven PIC16 instruction set familiar to appliance firmware engineers. The 7 KB Flash holds state machines for wash-cycle sequencing, while the 10-bit ADC reads potentiometer settings and water-level sensors. The 28-SOIC package withstands the high-temperature reflow profiles common in appliance production lines. ICSP programming at end-of-line lets manufacturers apply region-specific firmware variants without re-tooling the production board.
Recommended
Low-End Motor Control / LED Driver Controllers
For low-end BLDC fan controllers and LED-driver controllers, the PIC16F1513T-I/SO provides enough MIPS to run a 6-step commutation algorithm or PWM dimming at 20 kHz without saturating the core. The CCP module generates complementary PWM outputs with programmable dead time, while the 10-bit ADC samples back-EMF or LED current through a sense resistor. Its 5.5 V tolerance allows direct connection to 5 V gate drivers without level shifters. The XLP features are useful for standby power consumption compliance with Energy Star and Ecodesign 2026 directives.
Recommended
Sensor Hubs and Data-Acquisition Front-Ends
Sensor-hub and data-acquisition front-ends leverage the PIC16F1513T-I/SO's 10-bit ADC, MSSP (SPI/I2C), and EUSART to aggregate readings from multiple downstream sensors and forward them over UART or USB-CDC. The 7 KB Flash accommodates averaging filters and simple calibration routines, and 256 bytes of SRAM is sufficient for circular ADC buffers and command frames. The 28-SOIC package slots into standard 0.1-inch-pitch prototyping boards for engineering development, while ICSP allows firmware iteration in seconds using PICkit 4 or MPLAB Snap programmers.
Recommended
Recommended Products Summary
Engineering reference data for PIC16F1513T-I/SO — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC16F1513-I/SO | PIC16F1512T-I/SO | PIC16F1509T-I/SO | PIC16F1508-I/SO |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 28-SOIC (SO) | 28-SOIC (SO) - same | 28-SOIC (SO) - same | 28-SOIC (SO) - same | 28-SOIC (SO) - same |
| Flash Program Memory | 7 KB | 7 KB | 3.5 KB | 14 KB | 7 KB |
| Data SRAM | 256 bytes | 256 bytes | 256 bytes | 1024 bytes | 256 bytes |
| Maximum CPU Frequency | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz |
| Operating Voltage | 2.5 V to 5.5 V | 2.5 V to 5.5 V | 2.5 V to 5.5 V | 2.5 V to 5.5 V | 2.5 V to 5.5 V |
| ADC | 10-bit | 10-bit | 10-bit | 10-bit | 10-bit |
| XLP Low Power | Yes | Yes | Yes | Yes | Yes |
| Temperature Grade | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| Approx. Unit Price (qty 100) | $1.28 | ~$1.28 (tube) | ~$1.15 | ~$1.45 | ~$1.20 |
Key Differentiators
- Drop-in same-package same-MPN with tube option (vs PIC16F1513-I/SO)
- Lower Flash density than PIC16F1509T-I/SO (vs PIC16F1509T-I/SO)
- Larger Flash than PIC16F1512T-I/SO (vs PIC16F1512T-I/SO)
Design Notes
Decouple VDD with a 100 nF X7R ceramic capacitor placed within 3 mm of pin 20, plus a bulk 10 uF tantalum or aluminum polymer capacitor on the same rail. The PIC16F1513T-I/SO integrates brown-out reset (BOR) but external bulk capacitance is still required to handle inrush from peripherals such as RS-485 transceivers. For battery-powered designs using XLP sleep modes, ensure the LDO's quiescent current is below the MCU's sleep current (typically <1 uA) - the Microchip MCP1700 LDO is a common choice.
Route the ICSP signals (MCLR/ICSPCLK/ICSPDAT on pins 1, 27, 28) with short traces and a 4-pin 0.1-inch header footprint for PICkit 4 or MPLAB Snap access on every prototype board. Keep the 28-SOIC package on a single signal layer when possible, with the ground plane directly beneath the IC body to provide thermal spreading and EMI shielding. The two VSS pins (8 and 19) must both be connected to the ground plane for analog accuracy and ADC reference stability.
Do not leave the MCLR pin (pin 1) floating; it requires a 10 kohm pull-up to VDD for normal operation. When using the internal oscillator, configure OSCCON correctly before switching clock sources or the MCU may lock up. The configuration words must be programmed explicitly - factory defaults disable code protection and may not match application requirements. Pin RA3 shares function with MCLR; if MCLR is used in reset mode, that pin is not available as a general-purpose I/O.
The MSSP module driving I2C bus requires 4.7 kohm pull-up resistors on SDA and SCL (pins 14 and 15) for 100 kHz Standard-mode operation; for 400 kHz Fast-mode, reduce pull-ups to 2.2 kohm. Place these pull-ups close to the bus master (the PIC16F1513T-I/SO), not at the slaves, to avoid signal ringing. For SPI at 5 MHz or higher, keep traces shorter than 50 mm and use a series 22-33 ohm resistor at the SDO pin (RC5, pin 16) for source termination.
Compliance Information
RoHS and REACH compliant per Microchip product page declarations. Not AEC-Q100 qualified - this part targets consumer and industrial markets; for automotive designs, consider AEC-Q100-qualified PIC16F counterparts in the same family. Lead-free matte-tin plating on pins.
