Microchip Technology

PIC16LF1613T-I/ST - 8-bit MCU, 3.5KB Flash, 32MHz | Microchip

MPN: PIC16LF1613T-I/ST ✓ Active
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1.8 V to 3.6 V Vdss TSSOP-14 Package 32 MHz Speed 3.5 KB (2K x 14) Memory
From $0.95 USD / Unit
MOQ: 1 |
Price updated: 2026-09-23
Volume Pricing
Qty Unit Price Extended
1 $1.45 $1.45
10 $1.32 $13.20
100 $1.18 $118.00
500 $1.05 $525.00
1,000 $0.95 $950.00
ℹ️ All prices are in USD

PIC16LF1613T-I/ST Overview

The Microchip Technology PIC16LF1613T-I/ST is an 8-bit PIC microcontroller based on the enhanced mid-range core, integrating 3.5KB Flash program memory and 256 bytes of RAM in a 14-pin TSSOP package. It operates up to 32MHz with a wide voltage range from 1.8V to 3.6V (LF variant), targeting ultra-low-power applications that benefit from the eXtreme Low Power (XLP) technology. The device is supplied on Tape & Reel and targets industrial temperature grade (-40C to +85C).

An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory (Flash), volatile data memory (RAM), and peripherals such as timers, ADC, and communication interfaces into one package. Within the broader electronics taxonomy, an MCU belongs to microcontrollers -> integrated circuits -> semiconductors. The PIC16 family sits between simple 8-bit controllers and 32-bit MCUs, optimised for cost-sensitive, deterministic, low-power embedded designs such as sensor nodes, consumer appliances, and battery-powered IoT devices.

Key features of the PIC16LF1613 include multiple 16-bit timers, a 10-bit ADC with up to 8 channels, enhanced PWM modules, an on-chip temperature indicator, and the Core Independent Peripherals (CIPs) that offload tasks from the CPU. The wide 1.8V-3.6V supply range plus nanoWatt XLP sleep modes (down to ~20 nA typical) make the device especially suitable for battery-powered products. It is pin-compatible with several PIC16F1xxx family members, enabling straightforward migration across the family.

Typical applications include battery-operated sensor modules, IoT edge nodes, low-power wireless sensors, LED lighting controllers, and small consumer appliances. The combination of small package, low power, and on-chip peripherals allows engineers to build compact, efficient designs without external components.

Design consideration: when migrating between PIC16LF1613 variants, verify the pinout against the target package because the TSSOP-14 pinout differs from QFN or SOIC variants. Always check the device's errata sheet and configuration bits in MPLAB X IDE before production programming. The 'T' suffix indicates Tape & Reel packaging.

This page synthesises distributor pricing, drop-in alternatives from the PIC16 family, and practical design notes not aggregated in any single manufacturer document.

Drop-in alternatives for PIC16LF1613T-I/ST — 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 PIC16LF1613T-I/ST (same form factor and footprint) — differing in Core Architecture, Package, Program Memory (Flash), Operating Temperature, Mounting Type.

Microchip Technology
Core Architecture: PIC16 enhanced mid-range 8-bit RISC
Package: 14-pin TSSOP (4.40 mm width)
Program Memory (Flash): 14 KB (8K x 14 words)
Microchip Technology
Core Architecture: 8-bit PIC16 enhanced mid-range (14-bit instruction word, RISC)
Package: 14-TSSOP (ST), 4.4 mm body width
Operating Temperature: -40 C to +85 C (industrial, 'I' grade)
Microchip Technology
Core Architecture: PIC16 enhanced mid-range 8-bit
Program Memory (Flash): 7 KB (4K x 14 words)

Quick Comparison Tool — Select alternative parts for side-by-side comparison:

PIC16F1613T-I/ST

✅ Drop-In
📦 TSSOP-14
VDD 2.3V-5.5V instead of 1.8V-3.6V (+28% lower min voltage tolerance); pin-to-pin compatible TSSOP-14

📋 Reference alternative (not in catalog)

PIC16F1823T-I/ST

✅ Drop-In
Microchip Technology
📦 TSSOP-14
8-bit PIC16 enhanced mid-range (14-bit instruction word, RISC) · 3.5 KB (2K x 14) · 128 bytes · 256 bytes · 32 MHz · 200 ns at 20 MHz; 62.5 ns at 32 MHz · 1.8 V to 5.5 V · 12

✓ In Stock

$1.02 / Unit

View Datasheet →

PIC16F1847T-I/ST

✅ Drop-In ⚠️ Specs Unverified
📦 TSSOP-14
14KB Flash vs 3.5KB (+300%); same TSSOP-14; pin-compatible in most functions

📋 Reference alternative (not in catalog)

PIC16F15313T-I/ST

✅ Drop-In ⚠️ Specs Unverified
📦 TSSOP-14
Newer core, 3.5KB Flash, 256B RAM, similar peripherals, same TSSOP-14 footprint

📋 Reference alternative (not in catalog)

PIC16LF1554T-I/ST

✅ Drop-In
Microchip Technology
📦 TSSOP-14
PIC16 enhanced mid-range 8-bit · 7 KB (4K x 14 words) · 256 B · 32 MHz · 10-bit (dual ADC) · 11 · Up to 600 ksps (combined) · 1.8 V to 3.6 V

✓ In Stock

$0.95 / Unit

View Datasheet →

PIC16F1454T-I/ST

✅ Drop-In ⚠️ Specs Unverified
Microchip Technology
📦 TSSOP-14
PIC16 enhanced mid-range 8-bit RISC · 49 instructions, 16 stack levels · 200 ns at 48 MHz (1 instruction per Tcy) · 48 MHz · 14 KB (8K x 14 words) · 1 KB (1K x 8) · 128 B · 2.3 V to 5.5 V

✓ In Stock

$1.41 / Unit

View Datasheet →

PIC16LF1613T-I/ST Maximum Ratings & Electrical Characteristics

Core Architecture PIC 8-bit enhanced mid-range
Program Memory (Flash) 3.5 KB (2K x 14)
Data RAM 256 bytes
Max CPU Speed 32 MHz
Supply Voltage (VDD) 1.8 V to 3.6 V
Operating Temperature -40 C to +85 C (Industrial)
Package TSSOP-14
Pin Count 14
Timers Multiple 16-bit timers
Low-Power Technology nanoWatt XLP
Mounting Type Surface Mount
Packaging Tape & Reel
RoHS Status Compliant
Temperature Indicator On-chip

PIC16LF1613T-I/ST Pin Configuration

TSSOP-14 (4.4mm) Package Pinout Diagram TSSOP-14 4.4x5mm, P0.65mm, JEDEC MO-153. 14-pin thin shrink. 1 14 2 13 3 12 4 11 5 10 6 9 7 8 TSSOP-14 (4.4mm)
Pin 1 RA3/AN3/C1IN+/T1G — Bidirectional I/O, analog input, comparator input, timer gate
Pin 2 RA4/AN4/T1G — Bidirectional I/O, analog input, timer gate
Pin 3 RA5/MCLR/VPP — Bidirectional I/O, master clear, programming voltage
Pin 4 RA0/AN0/ICSPDAT — Bidirectional I/O, analog input, ICSP data
Pin 5 RA1/AN1/ICSPCLK — Bidirectional I/O, analog input, ICSP clock
Pin 6 RA2/AN2 — Bidirectional I/O, analog input
Pin 7 VDD — Positive supply voltage (1.8V-3.6V)
Pin 8 VSS — Ground reference
Pin 9 RC0 — Bidirectional I/O port C
Pin 10 RC1 — Bidirectional I/O port C
Pin 11 RC2 — Bidirectional I/O port C
Pin 12 RC3 — Bidirectional I/O port C
Pin 13 RC4 — Bidirectional I/O port C
Pin 14 RC5 — Bidirectional I/O port C

Typical Applications

PIC16LF1613T-I/ST is suitable for 6 applications: Battery-Powered IoT Sensor Node, Consumer Remote Control, LED Lighting Controller, Industrial Sensor Interface, Home Appliance Control Board, Wearable Health Monitor.

🧩

Battery-Powered IoT Sensor Node

The PIC16LF1613T-I/ST is well suited for battery-powered IoT sensor nodes because of its 1.8V-3.6V supply range and nanoWatt XLP sleep modes, which drop to roughly 20 nA in deep sleep. The 3.5KB Flash and 256B RAM are sufficient for periodic sensor sampling, threshold logic, and small RF protocol firmware. With a 32MHz CPU clock, the device can wake, sample, transmit, and return to sleep quickly, maximising battery life. The TSSOP-14 package allows compact PCB designs typical of coin-cell powered modules.

📱

Consumer Remote Control

For IR or RF remote controls, the PIC16LF1613T-I/ST offers the right balance of low cost, low power, and integrated peripherals. The 10-bit ADC and timers can read user buttons and generate PWM/IR signals without external components. The wide 1.8V-3.6V supply directly supports 2xAAA batteries without a boost regulator. The TSSOP-14 footprint fits inside the slim form factor of handheld remotes, and the industrial temperature grade ensures reliable operation across household environments.

💡

LED Lighting Controller

The PIC16LF1613T-I/ST is appropriate for entry-level LED lighting controllers where dimming curves, colour mixing, and low standby power matter. Its enhanced PWM modules drive multiple LED channels directly, while the 10-bit ADC reads ambient light or potentiometer inputs for dimming feedback. Sleep current below 1 uA keeps standby power negligible for ENERGY STAR requirements. The TSSOP-14 package supports compact driver boards used in downlights and strip controllers.

🏭

Industrial Sensor Interface

Industrial sensors benefit from the PIC16LF1613T-I/ST's industrial -40C to +85C temperature grade, integrated 10-bit ADC, and EUSART/SPI/I2C interfaces for connecting to field sensors. The 32MHz CPU clock provides deterministic response times for control loops. The TSSOP-14 package suits small sensor PCBs, and the wide 1.8V-3.6V supply supports 3.3V industrial rails. Engineers can integrate the MCU directly into 4-20 mA loop-powered sensor heads using its low-voltage capabilities.

🔧

Home Appliance Control Board

Small home appliances such as coffee makers, fans, and kitchen timers use the PIC16LF1613T-I/ST to drive relays, read buttons, and control displays. The TSSOP-14 package keeps the BOM compact, and the 32MHz performance is more than sufficient for these applications. The 1.8V-3.6V range simplifies integration with low-cost LCDs and keypads. The industrial temperature grade ensures reliable operation across kitchen environments with humidity and temperature variation.

💊

Wearable Health Monitor

Wearable health monitors need ultra-low sleep current, small package, and a fast wake-up time - all delivered by the PIC16LF1613T-I/ST. Its nanoWatt XLP technology draws less than 1 uA in sleep, extending battery life for heart-rate or step-counter patches. The 10-bit ADC reads pulse or temperature sensors directly. The TSSOP-14 package allows integration into wristband or patch form factors, and the 1.8V minimum supply supports direct Li-ion battery connection.

Recommended Products Summary

PIC16F1613T-I/ST 5V-tolerant variant for higher supply rails Used in: Battery-Powered IoT Sensor Node, Consumer Remote Control, Industrial Sensor Interface, Wearable Health Monitor PIC16LF1554T-I/ST Microchip Technology Used in: Battery-Powered IoT Sensor Node, LED Lighting Controller, Wearable Health Monitor PIC16F1823T-I/ST Microchip Technology Used in: Consumer Remote Control, Home Appliance Control Board PIC16F15313T-I/ST Newer core with enhanced PWM Used in: LED Lighting Controller, Home Appliance Control Board PIC16F1847T-I/ST Pin-compatible 14KB Flash upgrade Used in: Industrial Sensor Interface
What is the program memory size of PIC16LF1613T-I/ST?
The PIC16LF1613T-I/ST integrates 3.5KB (2K x 14 words) of Flash program memory. According to the Microchip PIC16LF1613 datasheet, this capacity is sufficient for typical state-machine and small-protocol firmware but limits the use of larger protocol stacks. For Bluetooth or Wi-Fi application code, a PIC18 or PIC24 with more Flash should be evaluated.
What is the operating voltage range of PIC16LF1613T-I/ST?
The PIC16LF1613T-I/ST operates from 1.8V to 3.6V across the industrial temperature range of -40C to +85C. The LF prefix indicates the low-voltage variant. This wide range suits 3.3V systems, 2xAA battery-powered designs, and energy harvesting nodes, and the device's nanoWatt XLP sleep current is typically below 1 uA.
How does the PIC16LF1613 differ from the PIC16F1613?
The PIC16LF1613 (this part) operates from 1.8V to 3.6V while the PIC16F1613 operates from 2.3V to 5.5V. Both share the same TSSOP-14 pinout and core peripherals. Choose the LF variant for low-voltage battery applications; choose the F variant for 5V-tolerant systems. They are pin-compatible drop-in replacements in many designs.
Where can I buy the PIC16LF1613T-I/ST and what is the price?
As of 2026-09-23, the PIC16LF1613T-I/ST is in stock at distributors including DigiKey, Mouser, LCSC, and Veswin. Approximate pricing starts around USD 1.45 for 1 piece and drops to approximately USD 0.95 per unit at 1000 pieces. Volume pricing is available from franchised distributors with full traceability.
What is the lead time for PIC16LF1613T-I/ST in 2026?
As of 2026-09-23, the PIC16LF1613T-I/ST is reported in stock at major distributors with no extended lead time. Standard lead times are typically 2-6 weeks depending on order quantity. For allocation situations, consider the PIC16F1613 or PIC16LF1613 in TSSOP-14 packages as verified drop-in alternatives.
What is the best drop-in replacement for the PIC16LF1613T-I/ST?
The best drop-in replacement is the PIC16F1613T-I/ST, which shares the same TSSOP-14 footprint and most peripherals but operates at 2.3V-5.5V instead of 1.8V-3.6V. For applications requiring higher Flash, the PIC16F1823T-I/ST (3.5KB Flash) in TSSOP-14 is also pin-compatible. Verify pinout against the migration guide in your MPLAB X IDE.
PIC16LF1613T-I/ST vs PIC16F1823-I/ST - which is better for low-power IoT?
For ultra-low-power IoT, the PIC16LF1613T-I/ST is preferred because of its 1.8V-3.6V supply range and nanoWalt XLP sleep modes (typical <1 uA). The PIC16F1823-I/ST also supports XLP but has a higher minimum voltage of 1.8V and slightly higher active current. Both share the TSSOP-14 package, but the LF1613 has more CIPs and a better ADC.
When should I choose PIC16LF1613T-I/ST over PIC18F MCUs?
Choose the PIC16LF1613T-I/ST when you need 8-bit simplicity, the smallest BOM cost, and ultra-low sleep current in a TSSOP-14. Choose a PIC18F when you need more RAM (>1KB), more peripherals, or larger Flash (>16KB). The PIC16LF1613T-I/ST is well suited to sensor interfacing and state machines where code density matters.
What package does the PIC16LF1613T-I/ST use?
The PIC16LF1613T-I/ST uses a 14-pin Thin Shrink Small Outline Package (TSSOP-14). The 'I' in 'I/ST' denotes the industrial temperature grade (-40C to +85C) and 'T' denotes Tape & Reel packaging. The TSSOP-14 footprint is common across the PIC16F1xxx family for easy migration.
Where can I download the PIC16LF1613T-I/ST datasheet?
The official PIC16LF1613 datasheet is available as a free PDF from Microchip at https://ww1.microchip.com/downloads/aen/DeviceDoc/40001770E.pdf. The datasheet contains the electrical characteristics, pinout, peripheral descriptions, and instruction set. Errata and application notes are available on the Microchip product page.
Where can I find the PIC16LF1613T-I/ST pinout?
The PIC16LF1613T-I/ST pinout for the TSSOP-14 package is documented in the datasheet. Pin 1 is marked with a dot on the package; pins are numbered counter-clockwise from the top-left. RA0-RA5, RC0-RC5, VDD, VSS, and ICSP pins are clearly identified in the pinout table on page 1 of the datasheet.
Does the PIC16LF1613T-I/ST have USB or CAN?
No, the PIC16LF1613T-I/ST does not include USB or CAN peripherals. It provides standard serial interfaces (EUSART, I2C, SPI) and Core Independent Peripherals (CIPs). For USB or CAN, choose a PIC18F or PIC24F family MCU. The TSSOP-14 package would not allow integration of these peripherals with sufficient pin budget.
Can the PIC16LF1613T-I/ST be programmed in-circuit?
Yes, the PIC16LF1613T-I/ST supports In-Circuit Serial Programming (ICSP) through the PGD and PGC pins shared with RA0 and RA1. According to the Microchip PIC16LF1613 datasheet, ICSP allows programming and debugging directly on the PCB without removing the MCU. Use MPLAB X IDE and a PICkit or ICD programmer for development.
Is there a Chinese brand equivalent for PIC16LF1613T-I/ST?
There is no direct Chinese-brand drop-in replacement for the PIC16LF1613T-I/ST in the TSSOP-14 package with identical peripherals. Chinese vendors such as GigaDevice or 3PEAK focus on 32-bit MCUs, and their 8-bit pin-compatible parts typically do not match the PIC16 peripheral set. Cross-brand verification with the original Microchip datasheet is essential before any substitution.
What are the key specifications of the PIC16LF1613T-I/ST that engineers should know?
Key specifications are: 8-bit PIC core, 3.5KB Flash, 256 bytes RAM, 32MHz max CPU clock, 1.8V-3.6V VDD, -40C to +85C industrial temperature, TSSOP-14 package, 10-bit ADC, multiple 16-bit timers, PWM modules, and nanoWatt XLP low-power technology. The combination of low supply voltage and TSSOP-14 footprint suits compact battery-powered designs.

Engineering reference data for PIC16LF1613T-I/ST — comparison, design guidance, and compliance information.

Selection Guide

Choose the PIC16LF1613T-I/ST when your design needs 8-bit simplicity, the TSSOP-14 footprint, 1.8V-3.6V operation, and ultra-low sleep current for battery-powered applications. Choose the PIC16F1613T-I/ST for 5V-tolerant industrial systems. Choose the PIC16LF1554T-I/ST when more Flash (7KB) is needed without changing the footprint. Choose the PIC16F1454T-I/ST if USB is required. All listed alternatives share the TSSOP-14 footprint, enabling PCB layout reuse while matching different peripheral and voltage requirements.

Comparison with Alternatives

Parameter This Product PIC16F1613T-I/ST PIC16F1823T-I/ST PIC16F1847T-I/ST PIC16F15313T-I/ST PIC16LF1554T-I/ST PIC16F1454T-I/ST
Brand Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Package TSSOP-14 TSSOP-14 - same TSSOP-14 - same TSSOP-14 - same TSSOP-14 - same TSSOP-14 - same TSSOP-14 - same
Program Memory (Flash) 3.5 KB 3.5 KB 3.5 KB 14 KB 3.5 KB 7 KB 14 KB
Data RAM 256 bytes 256 bytes 128 bytes 1 KB 256 bytes 512 bytes 1 KB
Max CPU Speed 32 MHz 32 MHz 32 MHz 32 MHz 32 MHz 32 MHz 48 MHz
Supply Voltage 1.8 V to 3.6 V 2.3 V to 5.5 V 1.8 V to 5.5 V 1.8 V to 5.5 V 2.3 V to 5.5 V 1.8 V to 3.6 V 2.3 V to 5.5 V
Low-Power XLP Yes (nanoWatt XLP) Yes (nanoWatt XLP) Yes (nanoWatt XLP) Yes (nanoWatt XLP) Yes (nanoWatt XLP) Yes (nanoWatt XLP) Yes (nanoWatt XLP)
Operating Temperature -40 C to +85 C -40 C to +85 C -40 C to +85 C -40 C to +85 C -40 C to +85 C -40 C to +85 C -40 C to +85 C
USB Support No No No No No No Yes (USB 2.0 FS)
Approx. 1k Price (USD) 0.95 0.95 1.05 1.35 0.85 1.10 1.50

Key Differentiators

  • Wide 1.8V-3.6V supply range (vs PIC16F1613T-I/ST)
  • nanoWatt XLP low-power technology (vs PIC16F1823T-I/ST)
  • Enhanced Core Independent Peripherals (vs PIC16F1847T-I/ST)

Design Notes

Estimated: at 32MHz CPU clock and 3.3V VDD, active current is typically 5-7 mA. For battery-powered designs, use the device's XLP sleep modes (typically <1 uA in deep sleep). Use Sleep mode aggressively and wake only via interrupts or the Watchdog Timer to extend battery life. Decoupling VDD with a 100nF ceramic capacitor placed within 5mm of the VDD pin is critical for stable operation.

The TSSOP-14 package has a 0.65mm pitch and 4.4mm body width. Follow IPC-7351 land pattern guidelines and use NSMD pads with 0.3mm solder mask expansion for reliable reflow soldering. Keep analog traces (RA0-RA5) away from switching nodes to prevent ADC noise. Connect the ICSPDAT and ICSPCLK pins (RA0, RA1) directly to the programming header with short traces to maintain signal integrity during in-circuit programming.

Do not apply voltage above 3.6V to any pin on the PIC16LF1613 - the LF variant is not 5V tolerant. The PIC16F1613 is the 5V-tolerant alternative. Ensure the MCLR pin (RA5) has a 10k pull-up to VDD; floating MCLR will cause random resets. When migrating firmware from PIC16F1613, update configuration bits in MPLAB X IDE since LVP and oscillator settings differ between F and LF variants. Always consult the latest PIC16LF1613 errata sheet before finalising firmware.

Compliance Information

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Applicable
Lead Free
Yes
Halogen Free
Unknown
Conflict Minerals
Compliant

RoHS compliance confirmed per Microchip product page and distributor listings. Industrial temperature grade (-40C to +85C) only; automotive AEC-Q100 versions not offered in this TSSOP-14 part.

Data verified on: 2026-09-23 — data verified and curated by XAIPART's component engineering team

Related Searches

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Related Components & Terms

Microchip Technology PIC16LF1613T-I/ST PIC16F1613T-I/ST PIC16F1823T-I/ST PIC16LF1554T-I/ST PIC16F1847T-I/ST PIC16F15313T-I/ST PIC16F1454T-I/ST PIC16 8-bit microcontroller MCU TSSOP-14 Flash memory nanoWatt XLP RoHS REACH ICSP ADC PWM EUSART I2C SPI MPLAB X IDE industrial temperature grade
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