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PIC16LF18324T-I

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Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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PIC16LF18324T-I

Microchip Tech · Microcontroller Units (MCUs/MPUs/SOCs) · TSSOP-14

PIC16LF18324T-I from Microchip Tech, in a TSSOP-14. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 VDD power_in Positive supply for the device; the PIC16LF18324 operating voltage range is 1.8V to 3.6V.
2 RA5 bidirectional General purpose I/O with TTL/ST input and CMOS output; also ADC channel A5, TMR1 clock input, secondary oscillator input, CLCIN3, and external clock input CLKIN or OSC1 crystal connection.
3 RA4 bidirectional General purpose I/O with TTL/ST input and CMOS output; also ADC channel A4, TMR1 gate input, secondary oscillator output SOSCO, and CLKOUT (FOSC/4) or OSC2 crystal connection.
4 RA3 input Input-only pin whose TRIS bit always reads as 1; functions as MCLR master clear with internal pull-up when enabled, or as VPP programming voltage.
5 RC5 bidirectional General purpose I/O with TTL/ST input and CMOS output; also ADC channel C5, MDCIN2, TMR3 clock input, CCP1 input, and EUSART asynchronous RX input.
6 RC4 bidirectional General purpose I/O with TTL/ST input and CMOS output; also ADC channel C4, TMR3 gate input, and CLCIN1 input.
7 RC3 bidirectional General purpose I/O with TTL/ST input and CMOS output; also ADC channel C3, comparator C1/C2 negative inputs, MDMIN, TMR5 gate input, CCP2 input, SS1 slave select input, and CLCIN0.
8 RC2 bidirectional General purpose I/O with TTL/ST input and CMOS output; also ADC channel C2, comparator C1/C2 negative inputs, and MDCIN1 modular carrier input.
9 RC1 bidirectional General purpose I/O with TTL/ST input and CMOS output; also ADC channel C1, comparator C1/C2 negative inputs, CCP4 input, SDI1, SDA1 (I2C data, open-drain output), and CLCIN2.
10 RC0 bidirectional General purpose I/O with TTL/ST input and CMOS output; also ADC channel C0, comparator C2 positive input, TMR5 clock input, SCK1, and SCL1 (I2C clock, open-drain output).
11 RA2 bidirectional General purpose I/O with TTL/ST input and CMOS output; also ADC channel A2, ADC VREF- input, DAC1 negative reference input, TMR0 clock input, CCP3 input, CWG1IN/CWG2IN inputs, and external interrupt INT.
12 RA1 bidirectional General purpose I/O with TTL/ST input and CMOS output; also ADC channel A1, ADC VREF+ input, comparator C1/C2 negative inputs, DAC1 positive reference input, and ICSPCLK programming/debug clock.
13 RA0 bidirectional General purpose I/O with TTL/ST input and CMOS output; also ADC channel A0, comparator C1 positive input, DAC1 output, and ICSPDAT programming/debug data.
14 VSS power_in Ground reference for the device.

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package TSSOP-14
Category Single Chip Microcomputer/Microcontroller
Pins 14

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Supply voltage VDD (FOSC <= 16 MHz) VDD 1.8 3.6 V FOSC <= 16 MHz 411
Supply voltage VDD (FOSC > 16 MHz) VDD 2.5 3.6 V FOSC > 16 MHz 411
RAM Data Retention voltage VDR 1.5 V Device in Sleep mode 411
Power-on Reset Release Voltage VPOR 1.6 V BOR and LPBOR disabled 411
Power-on Reset ReARM Voltage VPORR 0.8 V BOR and LPBOR disabled 411
VDD Rise Rate to ensure internal POR signal SVDD 0.05 V/ms BOR and LPBOR disabled 411
Supply current XT = 4 MHz IDDXT4 309 400 uA XT = 4 MHz, 3.0V 413
Supply current HFINTOSC = 16 MHz IDDHFO16 1.2 1.6 mA HFINTOSC = 16 MHz, 3.0V 413
Supply current HFINTOSC = 32 MHz (PLL) IDDHFOPLL 2.3 3.1 mA HFINTOSC = 32 MHz, 3.0V 413
Supply current HS+PLL = 32 MHz IDDHSPLL32 2.2 2.9 mA HS+PLL = 32 MHz, 3.0V 413
Supply current IDLE mode IDDIDLE 774 1100 uA IDLE Mode, HFINTOSC = 16 MHz, 3.0V 413
Supply current DOZE mode IDDDOZE 831 uA DOZE mode, HFINTOSC = 16 MHz, DOZE Ratio = 16, 3.0V 413
Power-down current IPD base (+85C) IPD 0.03 2 uA VREGPM = 1, 3.0V, max at +85C 414
Power-down current IPD base (+125C) IPD 0.03 5.2 uA VREGPM = 1, 3.0V, max at +125C 414
Power-down current Low-Frequency INTOSC/WDT (+85C) IPD_WDT 0.4 2.9 uA 3.0V, max at +85C 414
Power-down current Secondary Oscillator (+85C) IPD_SOSC 1.3 2.8 uA 3.0V, max at +85C 414
Power-down current FVR (+85C) IPD_FVR 45 74 uA 3.0V, max at +85C 414
Power-down current BOR (+85C) IPD_BOR 10.6 16 uA 3.0V, max at +85C 414
Power-down current LPBOR (+85C) IPD_LPBOR 0.3 2.5 uA 3.0V, max at +85C 414
Power-down current ADC non-converting (+85C) IPD_ADCA 0.3 2 uA 3.0V, ADC not converting, max at +85C 414
Power-down current Comparator (+85C) IPD_CMP 30 45 uA 3.0V, max at +85C 414
I/O Ports input leakage current IIL -125 5 125 nA VSS <= VPIN <= VDD, pin at high-impedance, 85C 415
Weak pull-up current IPUR 25 120 200 uA VDD = 3.0V, VPIN = VSS 415
I/O port output low voltage VOL 0.6 V IOL = 10.0 mA, VDD = 3.0V 415
PLL input frequency range FPLLIN 4 8 MHz 421
PLL output frequency range FPLLOUT 16 32 MHz 421
PLL output frequency stability (jitter) FPLLJIT -0.25 0.25 % 421
Internal LFINTOSC frequency FLFOSC 31 kHz 420
Brown-out Reset voltage BORV=0 VBOR 2.55 2.7 2.85 V BORV = 0 424
Brown-out Reset voltage BORV=1 (PIC16LF) VBOR 1.8 1.9 2.1 V BORV = 1 (PIC16LF18324/18344) 424
Brown-out Reset hysteresis VBORHYS 0 25 75 mV 424
Brown-out Reset response time TBORDC 1 3 35 us 424
Low-Power Brown-out Reset voltage VLPBOR 1.8 2.1 2.5 V PIC16LF18324/18344 424
Watchdog Timer time-out period TWDT 10 16 27 ms 16 ms nominal reset time 424
Power-up Timer period TPWRT 40 65 140 ms 424
FVR 1x gain (1.024V nominal) accuracy VFVR1 -4 4 % VDD <= 2.5V, -40C to 85C 428
FVR 2x gain (2.048V nominal) accuracy VFVR2 -4 4 % VDD <= 2.5V, -40C to 85C 428
FVR start-up time TFVRST 35 us 428
Absolute max voltage on VDD pin (PIC16LF) VDD -0.3 4 V Voltage on VDD pin with respect to VSS, PIC16LF18324/18344 408
Absolute max voltage on MCLR pin MCLR -0.3 9 V Voltage on MCLR pin with respect to VSS 408
Absolute max ambient temperature under bias TA -40 125 C Ambient temperature under bias 408
Absolute max storage temperature Tstg -65 150 C Storage temperature 408
Absolute max current on VSS pin (-40C to +85C) IVSS 250 mA -40C <= TA <= +85C 408
Absolute max current on VSS pin (+85C to +125C) IVSS 85 mA +85C <= TA <= +125C 408
Absolute max current on VDD pin (-40C to +85C) IVDD 250 mA -40C <= TA <= +85C 408
Absolute max current on VDD pin (+85C to +125C) IVDD 85 mA +85C <= TA <= +125C 408
Absolute max current on any I/O pin IIO 50 mA 408
Absolute max clamp current IK 20 mA VPIN < 0 or VPIN > VDD 408
Absolute max total power dissipation PD 800 mW 408
Recommended VDD minimum (FOSC <= 16 MHz) VDDMIN 1.8 V PIC16LF18324/18344, FOSC <= 16 MHz 409
Recommended VDD minimum (FOSC <= 32 MHz) VDDMIN 2.5 V PIC16LF18324/18344, FOSC <= 32 MHz 409
Recommended VDD maximum VDDMAX 3.6 V PIC16LF18324/18344 409
Recommended operating ambient temperature (industrial) TA -40 85 C Industrial temperature 409
Thermal resistance junction to ambient, 14-pin TSSOP JA 100 C/W 14-pin TSSOP package 417
Thermal resistance junction to case, 14-pin TSSOP JC 24.4 C/W 14-pin TSSOP package 417
Maximum junction temperature TJMAX 150 C 417

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
housing PPS BODY RxyPPS 276

CAD (KiCad official)

  • Symbol: PIC16LF18324T-I
  • Footprint: Package_SO:TSSOP-14_4.4x5mm_P0.65mm
  • 3D model: TSSOP-14 (KiCad packages3D, STEP)
  • 3D model files: pic16lf18324t-i-etched.step / pic16lf18324t-i-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pic16lf18324t-i.step / pic16lf18324t-i.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Microchip Tech datasheet (489 pp, sha256 ef07a4c4e86158f1, retrieved 2026-10-27, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF