PIC16F1613T-I/SL - 8-bit MCU, 32MHz, 3.5KB Flash, 14-SOIC | Microchip
MPN: PIC16F1613T-I/SL ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $1.62 | $1.62 |
| 10 | $1.46 | $14.60 |
| 100 | $1.22 | $122.00 |
| 500 | $1.05 | $525.00 |
| 1,000 | $0.92 | $920.00 |
PIC16F1613T-I/SL Overview
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, non-volatile program memory, volatile RAM, digital I/O, and on-chip peripherals such as timers, ADC, and communication interfaces. The PIC16F1613 is built on Microchip's enhanced mid-range 8-bit RISC architecture, which falls under the hypernym hierarchy: microcontroller -> embedded processor -> semiconductor. The PIC16 family targets low-power, cost-sensitive applications that require deterministic instruction execution and easy in-system programmability.
Key features include 3.5 KB Flash program memory, 256 bytes of RAM, 10-bit Analog-to-Digital Converter (ADC), Capture/Compare/PWM (CCP), 24-bit Signal Measurement Timer (SMT), Zero-Cross Detection, on-chip temperature sensor, and eXtreme Low Power (XLP) technology with multiple low-power sleep modes that make the device suitable for battery-powered applications. The 32 MHz internal oscillator eliminates the need for an external crystal in many designs.
In the system design hierarchy, the PIC16F1613 operates at 2.5 V / 3.3 V / 5 V logic, supports 12 I/O pins, and uses the standard in-circuit serial programming (ICSP) interface for firmware updates. The architecture is a RISC design with a single-cycle instruction execution, giving an effective throughput of 8 MIPS at 32 MHz, and the Harvard bus separates program and data memory paths. The 14-SOIC package offers excellent thermal performance and is compatible with hand-soldering and standard reflow profiles.
Typical applications include small motor control (BLDC, brushed DC, fan speed control), white goods and appliance control, LED lighting controllers, low-power IoT sensor nodes, and general-purpose 8-bit replacement of legacy PIC designs. The device's XLP characteristics make it especially well suited to battery-powered designs such as remote controls and wireless sensor end nodes.
When designing with this part, place a 0.1 uF decoupling capacitor close to the VDD pin and use the internal oscillator by default to reduce BOM cost. If your application requires IEC 60730 or similar functional safety, review the Class B safety library that Microchip provides for the PIC16 family. This page synthesizes distributor pricing, drop-in alternatives, and design notes not found in the manufacturer datasheet, helping procurement and engineering teams make a faster, more confident decision.
Drop-in alternatives for PIC16F1613T-I/SL — 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 PIC16F1613T-I/SL (same form factor and footprint) — differing in ADC, Operating Temperature, Package, Core, I/O Pins.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC16F1613-I/SL
✅ Drop-In ⚠️ 参数待验证✓ In Stock
$0.68 / Unit
View Datasheet →PIC16F1613-E/SL
✅ Drop-In📋 Reference alternative (not in catalog)
PIC16F1575-I/SL
✅ Drop-In ⚠️ 参数待验证✓ In Stock
$0.93 / Unit
View Datasheet →PIC16F1574-I/SL
✅ Drop-In ⚠️ 参数待验证📋 Reference alternative (not in catalog)
PIC16F15225-I/SL
✅ Drop-In ⚠️ 参数待验证✓ In Stock
$0.6 / Unit
View Datasheet →PIC16F1455-I/SL
✅ Drop-In ⚠️ 参数待验证✓ In Stock
$1.55 / Unit
View Datasheet →PIC16F1613T-I/SL Maximum Ratings & Electrical Characteristics
| Core Architecture | PIC 8-bit RISC (Enhanced Mid-Range) |
| Family | PIC XLP 16F |
| Maximum CPU Frequency | 32 MHz |
| Program Memory (Flash) | 3.5 KB (2K x 14 words) |
| Data RAM | 256 bytes |
| Operating Voltage Range | 2.5 V / 3.3 V / 5 V |
| I/O Pins | 12 |
| ADC | 10-bit |
| Internal Oscillator | Yes (high-speed, factory calibrated) |
| Peripherals | CCP, 24-bit SMT, Zero-Cross Detect, Temp Sensor |
| Low Power Technology | XLP (eXtreme Low Power) |
| Operating Temperature | -40C to +85C (Industrial) |
| Package | 14-SOIC (SL), 3.90 mm width |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
| Programming Interface | ICSP (In-Circuit Serial Programming) |
PIC16F1613T-I/SL Pin Configuration
| Pin 1 | RA0/ICSPDAT — Digital I/O / ICSP data |
| Pin 2 | RA1/ICSPCLK — Digital I/O / ICSP clock |
| Pin 3 | RA2 — Digital I/O / analog input |
| Pin 4 | RA3/MCLR/VPP — Digital input / Master Clear / programming voltage |
| Pin 5 | RA4 — Digital I/O |
| Pin 6 | RA5 — Digital I/O |
| Pin 7 | VSS — Ground |
| Pin 8 | RC0 — Digital I/O |
| Pin 9 | RC1 — Digital I/O |
| Pin 10 | RC2 — Digital I/O |
| Pin 11 | RC3 — Digital I/O |
| Pin 12 | RC4 — Digital I/O |
| Pin 13 | RC5 — Digital I/O |
| Pin 14 | VDD — Positive supply voltage |
Typical Applications
PIC16F1613T-I/SL is suitable for 6 applications: Small Motor Control (BLDC, Brushed DC, Fan Speed), Appliance and White Goods Control, Battery-Powered IoT Sensor Nodes, LED Lighting Controllers and Dimmers, Consumer Remote Controls and Human-Interface Devices, Industrial Control and Replacement of Legacy 8-bit Designs.
Small Motor Control (BLDC, Brushed DC, Fan Speed)
The PIC16F1613T-I/SL is purpose-built for small motor control applications. Its on-chip 24-bit Signal Measurement Timer (SMT) precisely captures back-EMF zero-crossings from sensorless BLDC motors, while the 10-bit ADC reads current shunt and supply voltage for closed-loop torque control. The Zero-Cross Detect peripheral synchronizes TRIAC firing in AC fan dimmers with the mains zero-crossing, eliminating inrush currents and acoustic noise. At 32 MHz, the MCU delivers 8 MIPS, which is sufficient to run a sensorless FOC or trapezoidal commutation loop at 20-30 kHz PWM frequencies. The XLP sleep modes drop standby current to microamp levels, enabling battery-backed motor control such as cordless screwdrivers and smart vents.
Recommended
Appliance and White Goods Control
The PIC16F1613T-I/SL fits white-goods controllers in washing machines, dishwashers, refrigerators, and ovens. Its 12 I/O pins can drive LED status arrays, keypad matrices, relay coils, and triac interfaces while the on-chip temperature sensor (calibrated within +/- 5 C) provides local monitoring without an external NTC. The wide 2.5 V to 5.5 V operating range supports both 3.3 V logic and 5 V analog signal-conditioning front ends. Industrial temperature grade (-40 C to +85 C) suits under-cabinet or appliance interiors. The ICSP programming interface simplifies firmware updates through the appliance's existing connector, reducing field-service cost across the product lifecycle.
Recommended
Battery-Powered IoT Sensor Nodes
The PIC16F1613T-I/SL is well suited to battery-powered IoT end devices thanks to its eXtreme Low Power (XLP) technology. Sleep currents below 1 uA extend coin-cell runtime to multiple years in duty-cycled sensor applications. The 32 MHz HFINTOSC eliminates the external crystal, shrinking the BOM for compact wireless sensor designs. The internal 10-bit ADC and op-amp peripherals can directly interface with thermistor, photodiode, or piezoelectric sensor outputs without external signal conditioning. Designers can pair the MCU with a sub-GHz or BLE transceiver such as the MRF24J40 over SPI to build complete sensor nodes that wake, sample, transmit, and return to sleep within milliseconds.
Recommended
LED Lighting Controllers and Dimmers
The PIC16F1613T-I/SL drives constant-current LED strings and TRIAC dimmable fixtures. The Zero-Cross Detect peripheral synchronizes TRIAC firing to mains zero-crossings, eliminating flicker and extending lamp life. The CCP and PWM peripherals generate precise 0-10 V or DALI-compatible analog dim signals. The wide input voltage range (2.5 V to 5.5 V) is compatible with both 3.3 V digital logic and 5 V analog drive stages for high-power MOSFET gate drivers. Industrial temperature grade supports enclosed luminaire installations that can reach 70 C ambient. The 24-bit SMT captures flicker-free PWM duty cycles for tunable-white and color-mixing fixtures.
Recommended
Consumer Remote Controls and Human-Interface Devices
The PIC16F1613T-I/SL is a strong fit for handheld remote controls, thermostats, and HMI panels that need low power and cost-effective MCU integration. XLP sleep current below 1 uA preserves coin-cell battery life across multi-year use, while the 12 I/O pins can scan 4x4 keypads, drive segmented LCDs (via companion MCP1710 charge pump), or interface capacitive-touch buttons through the on-chip ADC. The internal 32 MHz oscillator removes the external crystal, keeping the BOM minimal. ICSP programming allows the factory to load custom button maps or RF-pairing codes without additional hardware, which is essential for low-cost high-volume consumer SKUs.
Recommended
Industrial Control and Replacement of Legacy 8-bit Designs
The PIC16F1613T-I/SL works as a modern drop-in for aging PIC16F and PIC12F designs in industrial PLCs, sensor-interface modules, and discrete controllers. Its enhanced mid-range core delivers 8 MIPS at 32 MHz, ~3-4x the throughput of legacy PIC16C/PIC16 baseline parts while remaining code-compatible for many applications. The on-chip 10-bit ADC, op-amps, and comparators eliminate external analog ICs common in older designs. Industrial temperature grade and robust ESD ratings meet IEC 61000-4-2 industrial requirements. The 14-SOIC footprint matches existing 14-pin PIC12F and PIC16F designs, minimizing PCB rework for design refreshes.
Recommended
Recommended Products Summary
Engineering reference data for PIC16F1613T-I/SL — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC16F1613-I/SL | PIC16F1613-E/SL | PIC16F1575-I/SL | PIC16F1574-I/SL | PIC16F15225-I/SL | PIC16F1455-I/SL |
|---|---|---|---|---|---|---|---|
| Package | 14-SOIC (SL) | 14-SOIC (SL) - same | 14-SOIC (SL) - same | 14-SOIC (SL) - same | 14-SOIC (SL) - same | 14-SOIC (SL) - same | 14-SOIC (SL) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Max CPU Frequency | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 48 MHz |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C | -40C to +125C (Extended) | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
| USB Support | No | No | No | No | No | No | Yes (USB 2.0 FS) |
| 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 | 2.5 V to 5.5 V | 2.5 V to 5.5 V |
Key Differentiators
- On-chip 24-bit Signal Measurement Timer (SMT) and Zero-Cross Detect (vs PIC16F1575-I/SL)
- Internal high-speed 32 MHz oscillator eliminates external crystal (vs Most legacy PIC16F baseline devices)
- Industrial -40C to +85C temperature grade at competitive pricing (vs PIC16F1613-E/SL (extended grade))
Design Notes
Place a 0.1 uF decoupling capacitor (X7R ceramic) within 2 mm of the VDD pin (pin 14) and a 10 uF bulk capacitor on the same rail. For battery applications add a 1 uF bulk capacitor to handle inrush when waking from sleep. The PIC16F1613 XLP sleep current is specified < 1 uA typical at 3 V, but only if all I/O are configured as analog (high-impedance) before the SLEEP instruction is executed - any floating digital input can add microamps of leakage. Use the on-chip LFINTOSC for periodic wake-up from the Watchdog Timer to keep average current in the single-digit microamp range.
The 14-SOIC (SL) package has a 1.27 mm pitch and 3.90 mm body width, requiring pad dimensions of approximately 1.55 mm x 0.6 mm per the IPC-7351 nominal land pattern. Reserve a continuous ground pour on the top layer beneath the device to provide thermal relief and a low-impedance ground return for the ADC. Route analog signals (ADC inputs, op-amp outputs) on the top layer away from PWM signals and digital switching traces; cross only at 90 degrees if necessary. Keep the ICSP programming header footprint (5-pin 2.54 mm pitch) accessible on the PCB to allow factory firmware updates without rework.
Estimated: The MCLR pin (RA3/MCLR/VPP, pin 4) must NOT be left floating - either tie it to VDD through a 10 kohm pull-up for normal operation, or to a 10 kohm pull-up plus 0.1 uF cap if you want a manual reset button. Floating MCLR can cause random resets or, in the presence of injected ESD, latch-up. The 32 MHz HFINTOSC has a typical accuracy of +/- 1% across 2.5-5.5 V and -40 to +125 C, but for UART applications requiring better than 2% baud-rate accuracy, calibrate to a known reference at production using the OSCTUNE register, or switch to an external crystal. Programming via ICSP requires the LVP (low-voltage programming) bit to be enabled in the configuration word if you do not want to drive MCLR high during programming.
Compliance Information
RoHS compliant per Microchip product page. Not AEC-Q100 qualified - choose automotive-grade PIC16F equivalent for AEC-Q100 applications. Halogen-free per Microchip packaging material declaration.
