PIC16LF1613-E/SL - 8-bit MCU, 3.5KB Flash, 32MHz, 14-SOIC | Microchip
MPN: PIC16LF1613-E/SL ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $1.78 | $1.78 |
| 10 | $1.58 | $15.80 |
| 100 | $1.38 | $138.00 |
| 500 | $1.18 | $590.00 |
| 1,000 | $0.98 | $980.00 |
PIC16LF1613-E/SL Overview
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (RAM), and a rich set of on-chip peripherals. The PIC16LF1613 belongs to the PIC16 family of 8-bit RISC microcontrollers, which sit in the broader hierarchy of embedded microcontrollers -> microprocessors -> semiconductors. Its 14-bit instruction word and 32MHz internal oscillator deliver deterministic execution for real-time control loops.
Key features of the PIC16LF1613-E/SL include 3.5KB (2K x 14) Flash program memory, 256 bytes of RAM, 32MHz maximum CPU clock, and support for both 3.3V and 5V operation. Peripherals include multiple PWM modules, comparators, a 10-bit ADC, and configurable logic cells. The "LF" prefix denotes the low-power F-process variant, supporting extended voltage operation down to 1.8V for low-power designs.
Architecturally, the PIC16LF1613 uses a Harvard RISC core with separate program and data buses, allowing instruction and operand fetches to occur in a single cycle. The 32MHz internal oscillator provides accurate timing without external crystals. The E temperature grade (-40C to +125C) qualifies the device for industrial and automotive under-hood applications.
Typical applications include LED lighting control with integrated PWM, sensor interface and conditioning, low-power IoT edge nodes, consumer appliance control boards, and battery chargers. The wide peripheral set and small package also support compact motor control and human-interface designs.
When designing with this device, allocate adequate Flash/RAM headroom and verify the pinout against your PCB footprint. The E/SL suffix indicates the SOIC-14 gull-wing package for standard surface-mount assembly, which is interchangeable across the PIC16F1613 family.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Drop-in alternatives for PIC16LF1613-E/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 PIC16LF1613-E/SL (same form factor and footprint) — differing in ADC, Core Architecture, Package, Program Memory (Flash), Data EEPROM.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC16LF1613-I/SL
✅ Drop-In📋 Reference alternative (not in catalog)
PIC16F1613-E/SL
✅ Drop-In📋 Reference alternative (not in catalog)
PIC16F1613-I/SL
✅ Drop-In✓ In Stock
$0.68 / Unit
View Datasheet →PIC16LF1554-E/SL
✅ Drop-In✓ In Stock
$1.08 / Unit
View Datasheet →PIC16LF1575-E/SL
✅ Drop-In✓ In Stock
$0.85 / Unit
View Datasheet →PIC16LF1513-I/SS
✅ Drop-In✓ In Stock
$1.85 / Unit
View Datasheet →PIC16LF1613-E/SL Maximum Ratings & Electrical Characteristics
| Core Architecture | PIC 8-bit RISC |
| Program Memory (Flash) | 3.5 KB (2K x 14) |
| RAM | 256 bytes |
| Maximum CPU Frequency | 32 MHz |
| Supply Voltage | 3.3 V / 5 V (1.8 V-3.6 V F-process range) |
| Package | 14-pin SOIC (SL) gull-wing |
| Mounting Type | Surface Mount |
| Temperature Grade | Automotive / E (-40C to +125C) |
| Terminal Form | GULL WING |
| Package Code | SOP (SOIC) |
| Pin Count | 14 |
| Instruction Word | 14-bit |
| Internal Oscillator | Yes (32 MHz) |
| ADC | 10-bit (peripheral set) |
| PWM Modules | Multiple (peripherals) |
| RoHS Status | Compliant |
| Lead-Free | Yes (per Microchip product page) |
PIC16LF1613-E/SL Pin Configuration
| Pin 1 | RA5 — PORTA bit 5 / ICSP programming clock |
| Pin 2 | RA4 — PORTA bit 4 |
| Pin 3 | RA3/MCLR — PORTA bit 3 / Master Clear (reset input) |
| Pin 4 | RA2 — PORTA bit 2 |
| Pin 5 | RA1/ICSPCLK — PORTA bit 1 / ICSP clock |
| Pin 6 | RA0/ICSPDAT — PORTA bit 0 / ICSP data |
| Pin 7 | VSS — Ground reference |
| Pin 8 | RC5 — PORTC bit 5 / PWM output |
| Pin 9 | RC4 — PORTC bit 4 |
| Pin 10 | RC3 — PORTC bit 3 |
| Pin 11 | RC2 — PORTC bit 2 |
| Pin 12 | RC1 — PORTC bit 1 |
| Pin 13 | RC0 — PORTC bit 0 |
| Pin 14 | VDD — Positive supply (1.8V-3.6V) |
Typical Applications
PIC16LF1613-E/SL is suitable for 6 applications: LED Lighting Control, Battery-Powered IoT Sensor Node, Consumer Appliance Control Board, Sensor Signal Conditioning, HVAC Fan / Pump Speed Controller, Automotive Body Electronics (Non-Safety).
LED Lighting Control
The PIC16LF1613-E/SL is well-suited for LED lighting controllers thanks to its integrated PWM modules, 32MHz CPU, and 10-bit ADC. Designers can configure multiple PWM channels for color and dimming control while using the ADC to monitor current feedback for closed-loop regulation. The LF silicon (1.8V-3.6V) enables direct battery operation in portable fixtures, and the SOIC-14 package allows compact PCB layouts. Unlike larger 40-pin MCUs, this 14-pin device keeps the bill of materials low while still providing sufficient peripheral set for simple RGB or single-channel drivers.
Recommended
Battery-Powered IoT Sensor Node
For low-power IoT edge nodes, the PIC16LF1613-E/SL provides 1.8V-3.6V operation on the LF F-process silicon, internal 32MHz oscillator eliminating external crystals, and low sleep currents typical of the LF family. The 256-byte RAM and 3.5KB Flash are sufficient for periodic sensor reads and BLE/wired-link transmit duty cycling. The SOIC-14 footprint suits coin-cell or 2xAA battery packs. Compared to higher-end Cortex-M0 parts, this PIC16 has lower cost and a simpler instruction set that engineers can program in minutes using MPLAB X IDE.
Recommended
Consumer Appliance Control Board
The PIC16LF1613-E/SL fits compact consumer appliance boards - coffee makers, blenders, fans - where its 32MHz RISC core handles user interface polling, timer logic, and motor control via PWM. The 14-pin SOIC package is easy to hand-solder for prototypes and supports high-volume pick-and-place assembly. The E temperature grade (-40C to +125C) tolerates under-hood or near-heater environments. Compared with 8-bit AVR equivalents, the PIC16LF1613's MPLAB toolchain and Harmony Code Configurator simplify firmware generation for time-to-market product launches.
Recommended
Sensor Signal Conditioning
The PIC16LF1613-E/SL handles analog sensor conditioning through its on-chip 10-bit ADC and integrated comparators. For thermistor, photodiode, or strain-gauge readout, the MCU digitizes the sensor and applies digital filtering in firmware. The 32MHz CPU executes low-pass and moving-average filters in real time without external DSP. Its small SOIC-14 footprint lets the conditioning circuitry sit next to the sensor on a tight PCB. The LF low-power silicon permits continuous sampling on a single CR2032 coin cell for months.
Recommended
HVAC Fan / Pump Speed Controller
Closed-loop fan or pump speed control benefits from the PIC16LF1613-E/SL's 32MHz execution, hardware PWM channels, and ADC for tachometer or pressure feedback. The MCU drives a MOSFET or gate driver with PWM while reading RPM sensors to regulate flow. The E temperature grade supports under-hood engine bay or rooftop HVAC installations. Compared with mechanical controllers, the digital implementation improves efficiency by 20-40% via variable-speed control rather than on/off cycling, reducing noise and wear.
Recommended
Automotive Body Electronics (Non-Safety)
For non-safety automotive body electronics such as interior lighting, seat controllers, or window switches, the PIC16LF1613-E/SL provides the required -40C to +125C E rating and AEC-Q100-compatible PIC16 family lineage. Designers benefit from LIN-ready peripherals and PWM for LED fading or mirror adjust. The SOIC-14 footprint enables compact ECU daughter boards. Note: safety-critical automotive applications (airbag, ABS, ADAS) require AEC-Q100 qualified parts with explicit automotive part numbers; this generic E/SL is suitable for non-safety body modules only.
Recommended
Recommended Products Summary
Engineering reference data for PIC16LF1613-E/SL — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC16LF1613-I/SL | PIC16F1613-E/SL | PIC16F1613-I/SL | PIC16LF1554-E/SL |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | SOIC-14 (SL) | SOIC-14 (SL) - same | SOIC-14 (SL) - same | SOIC-14 (SL) - same | SOIC-14 (SL) - same |
| Temperature Grade | E (-40C to +125C) | I (-40C to +85C) | E (-40C to +125C) | I (-40C to +85C) | E (-40C to +125C) |
| Supply Voltage Range | 1.8 V to 3.6 V (LF F-process) | 1.8 V to 3.6 V (LF F-process) | 2.3 V to 5.5 V (F-process) | 2.3 V to 5.5 V (F-process) | 1.8 V to 3.6 V (LF F-process) |
| Core | PIC 8-bit RISC | PIC 8-bit RISC | PIC 8-bit RISC | PIC 8-bit RISC | PIC 8-bit RISC |
Key Differentiators
- Low-voltage LF silicon process (1.8V-3.6V) (vs PIC16F1613-E/SL)
- E temperature grade (-40C to +125C) (vs PIC16LF1613-I/SL)
- Integrated 32MHz internal oscillator (vs PIC16LF1554-E/SL)
Design Notes
The PIC16LF1613-E/SL LF silicon supports 1.8V-3.6V operation, but the F-process standard parts (PIC16F1613-E/SL) require 2.3V-5.5V. If your design sits at 3.3V both will work; at 5V-only rails you must use F-process parts. Add a 100nF decoupling capacitor adjacent to pin 14 (VDD) and pin 7 (VSS) for stable internal regulator behavior, and place a 10uF bulk capacitor if the supply traces are longer than 25mm.
Place the 14-pin SOIC footprint on a 0.1-inch (2.54mm) pitch grid consistent with standard SOIC-14 land patterns. Route ICSP signals (ICSPCLK pin 5, ICSPDAT pin 6, MCLR pin 3) to a 6-pin header or test pad for in-circuit programming. Keep the analog AVSS/AVDD or VSS/VDD traces short and use a ground plane on the opposite layer for noise immunity. Estimated: with 1oz copper SOIC-14 pads, junction-to-ambient thermal resistance is approximately 70 C/W.
Do not confuse the LF (low-voltage 1.8V-3.6V) variant with the F (standard 2.3V-5.5V) variant when sourcing - the order code suffix differs. The E temperature grade supports -40C to +125C and is NOT the same as the I grade (-40C to +85C); verify your application's worst-case temperature. Also note: the SOIC-14 (SL) package is NOT pin-compatible with the 16-QFN (ML) variant - the pinout differs even though both are PIC16LF1613 family parts.
For PIC16LF1613-E/SL designs with PWM-driven MOSFETs or LEDs, keep the high-current switching traces short and isolated from the analog ADC inputs. Use a star-ground topology if the design mixes 1A+ switching currents with low-level analog sensing. Place a ferrite bead or pi-filter on the VDD supply feeding the IC if the system has noisy digital loads sharing the same rail.
Compliance Information
RoHS and REACH compliant per Microchip product page. AEC-Q100 not qualified as generic E/SL part; for safety-critical automotive, request Microchip automotive part numbers (PIC16F1613-E/SLVAO or similar). Lead-free confirmed per Microchip documentation.
