component
PFS154-S14
Public Made by Adomby adom
PADAUK Tech Microcontrollers (MCU/MPU/SOC), SOP-14. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.
main
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"component": {
"mpn": "PFS154-S14",
"manufacturer": "PADAUK Tech",
"package": "SOP-14",
"pin_count": 14,
"category": "Embedded Processors & Controllers",
"subcategory": "Microcontrollers (MCU/MPU/SOC)",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884247126429696",
"parts": {
"symbol": "pfs154-s14.kicad_sym",
"footprint": "pfs154-s14.kicad_mod",
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"model_3d_step": "pfs154-s14-etched.step",
"model_3d_step_plain": "pfs154-s14.step",
"lbr": "pfs154-s14.lbr"
},
"distributor_links": {
"lcsc": "C317612"
},
"distributor_check": {
"checked_at": "2026-10-22T02:03:11Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "PB5/TM3PWM/PG0PWM",
"type": "bidirectional",
"description": "Port B bit 5 is a Schmitt-trigger I/O with programmable input/output and weak pull-up, also serving as the PWMG0 output and the Timer3 output (TM3PWM); it can wake the system from sleep when PBDIER bit 5 is 1."
},
{
"number": "2",
"name": "PB6/TM3PWM/CIN2-/PG1PWM",
"type": "bidirectional",
"description": "Port B bit 6 is a Schmitt-trigger I/O with programmable input/output and weak pull-up, also serving as comparator negative input 2, Timer3 output and PWMG1 output; disable PBDIER bit 6 when used as an analog input to reduce leakage."
},
{
"number": "3",
"name": "VDD",
"type": "power_in",
"description": "Positive power supply; operating voltage is 2.0 V to 5.5 V (limited by the selected LVR level), and the voltage must not exceed 5.5 V or the IC may be damaged."
},
{
"number": "4",
"name": "PA7/X1",
"type": "bidirectional",
"description": "Port A bit 7 is a programmable I/O with weak pull-up, or the X1 crystal/resonator pin when the external oscillator is used; PADIER bit 7 should be cleared to reduce leakage in crystal mode."
},
{
"number": "5",
"name": "PA6/X2",
"type": "bidirectional",
"description": "Port A bit 6 is a programmable I/O with weak pull-up, or the X2 crystal/resonator pin when the external oscillator is used; PADIER bit 6 should be cleared to reduce leakage in crystal mode."
},
{
"number": "6",
"name": "PB7/TM3PWM/CIN3-/PG1PWM",
"type": "bidirectional",
"description": "Port B bit 7 is a Schmitt-trigger I/O with programmable input/output and weak pull-up, also serving as comparator negative input 3, Timer3 output and PWMG1 output; disable PBDIER bit 7 when used as an analog input to reduce leakage."
},
{
"number": "7",
"name": "PA5/PRST#/PG2PWM",
"type": "bidirectional",
"description": "Port A bit 5 is an open-drain-only output (external pull-up required when driven high) that can serve as the external reset input PRST# (CLKMD bit 0 = 1) or the PWMG2 output (not supported by the emulator); a 33 Ω series resistor is recommended when used as an input in noisy systems."
},
{
"number": "8",
"name": "PB2/TM2PWM/PG2PWM",
"type": "bidirectional",
"description": "Port B bit 2 is a Schmitt-trigger I/O with programmable input/output and weak pull-up, also serving as the Timer2 output and PWMG2 output; disable PBDIER bit 2 when used as an analog input to reduce leakage."
},
{
"number": "9",
"name": "PB1",
"type": "bidirectional",
"description": "Port B bit 1 is a Schmitt-trigger I/O with programmable input/output and weak pull-up, and can wake the system from sleep when PBDIER bit 1 is 1."
},
{
"number": "10",
"name": "PB0/INT1/COM1",
"type": "bidirectional",
"description": "Port B bit 0 is a Schmitt-trigger I/O with programmable input/output and weak pull-up, also serving as external interrupt INT1 (rising or falling edge), and as LCD COM1 when the VDD/2 bias is enabled."
},
{
"number": "11",
"name": "GND",
"type": "power_in",
"description": "Ground reference for the device."
},
{
"number": "12",
"name": "PA0/INT0/COM2/CO/PG0PWM",
"type": "bidirectional",
"description": "Port A bit 0 is a Schmitt-trigger I/O with programmable input/output and weak pull-up, also serving as external interrupt INT0 (rising and falling edges), comparator output CO, LCD COM2 and PWMG0 output; PADIER bit 0 must be 1 for wake-up and interrupt use."
},
{
"number": "13",
"name": "PA3/TM2PWM/COM4/CIN1-/PG2PWM",
"type": "bidirectional",
"description": "Port A bit 3 is a Schmitt-trigger I/O with programmable input/output and weak pull-up, also serving as Timer2 output, comparator negative input 1, LCD COM4 and PWMG2 output; disable PADIER bit 3 when used as an analog input to reduce leakage."
},
{
"number": "14",
"name": "PA4/COM3/CIN+/CIN4-/PG1PWM",
"type": "bidirectional",
"description": "Port A bit 4 is a Schmitt-trigger I/O with programmable input/output and weak pull-up, also serving as LCD COM3, comparator positive input, comparator negative input 4 and PWMG1 output; disable PADIER bit 4 when used as an analog input to reduce leakage."
}
],
"provenance": {
"extractor": "ds2sf",
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884247126429696",
"pages": 84,
"sha256": "3d5ba449b2f76a48",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 14,
"described": 14,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
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}