component
STC15W408AS-35I-TSSOP20
Public Made by Adomby adom
STC Micro Microcontrollers (MCU/MPU/SOC), TSSOP-20. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
main
Ray
pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (silk-marker, drawn, top-left)
802af92
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{
"schema": "adom.pads/1",
"slug": "stc15w408as-35i-tssop20",
"footprint": "TSSOP-20_4.4x6.5mm_P0.65mm",
"generated_from": {
"footprint": "TSSOP-20_4.4x6.5mm_P0.65mm@sha256:b7ca3a31dd45c122",
"pins": "page.json:component.pins",
"overrides": null
},
"pin1": {
"pad": "1",
"at": [
-2.8625,
-2.925
],
"corner": "top-left",
"source": "silk-marker",
"derived_from": "TSSOP-20_4.4x6.5mm_P0.65mm@sha256:b7ca3a31dd45c122"
},
"pad_count": 20,
"symbol_pins": [
"1",
"10",
"11",
"12",
"13",
"14",
"15",
"16",
"17",
"18",
"19",
"2",
"20",
"3",
"4",
"5",
"6",
"7",
"8",
"9"
],
"paste_apertures": 0,
"issues": [],
"pads": [
{
"pad": "1",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.8625,
-2.925
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "1",
"name": "P1.2/ADC2/SS/ECI/CMPO",
"type": "bidirectional",
"description": "Standard I/O PORT1[2]. Muxed with ADC input channel 2, SPI slave-select (SS), CCP/PCA external clock input (ECI), and analog comparator output (CMPO).",
"is_pin1": true,
"source": {
"geometry": "TSSOP-20_4.4x6.5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "2",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.8625,
-2.275
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "2",
"name": "P1.3/ADC3/MOSI",
"type": "bidirectional",
"description": "Standard I/O PORT1[3]. Muxed with ADC input channel 3 and SPI master-out/slave-in (MOSI).",
"is_pin1": false,
"source": {
"geometry": "TSSOP-20_4.4x6.5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "3",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.8625,
-1.625
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "3",
"name": "P1.4/ADC4/MISO",
"type": "bidirectional",
"description": "Standard I/O PORT1[4]. Muxed with ADC input channel 4 and SPI master-in/slave-out (MISO).",
"is_pin1": false,
"source": {
"geometry": "TSSOP-20_4.4x6.5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "4",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.8625,
-0.975
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "4",
"name": "P1.5/ADC5/SCLK",
"type": "bidirectional",
"description": "Standard I/O PORT1[5]. Muxed with ADC input channel 5 and SPI clock (SCLK).",
"is_pin1": false,
"source": {
"geometry": "TSSOP-20_4.4x6.5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "5",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.8625,
-0.325
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "5",
"name": "P1.6/ADC6/RxD_3/XTAL2/SysClkO_2",
"type": "bidirectional",
"description": "Standard I/O PORT1[6]. Muxed with ADC input channel 6, alternate UART receive (RxD_3), external-crystal output XTAL2, and secondary system-clock output (SysClkO_2 = SysClk/1, /2, or /4).",
"is_pin1": false,
"source": {
"geometry": "TSSOP-20_4.4x6.5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "6",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.8625,
0.325
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "6",
"name": "P1.7/ADC7/TxD_3/XTAL1",
"type": "bidirectional",
"description": "Standard I/O PORT1[7]. Muxed with ADC input channel 7, alternate UART transmit (TxD_3), and external-crystal input XTAL1 (also external-clock input when a clock source is fed directly).",
"is_pin1": false,
"source": {
"geometry": "TSSOP-20_4.4x6.5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "7",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.8625,
0.975
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "7",
"name": "P5.4/RST/SysClkO/CMP-",
"type": "bidirectional",
"description": "Standard I/O PORT5[4]. Muxed with the active-high external reset input (RST), system-clock output (SysClkO = SysClk/1, /2, or /4), and comparator negative input (CMP-, set to high-impedance input when used).",
"is_pin1": false,
"source": {
"geometry": "TSSOP-20_4.4x6.5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "8",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.8625,
1.625
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "8",
"name": "VCC",
"type": "power_in",
"description": "Positive supply rail, 2.4 V to 5.5 V.",
"is_pin1": false,
"source": {
"geometry": "TSSOP-20_4.4x6.5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "9",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.8625,
2.275
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "9",
"name": "P5.5/CMP+",
"type": "bidirectional",
"description": "Standard I/O PORT5[5]. Muxed with comparator positive input (CMP+, set to high-impedance input when used).",
"is_pin1": false,
"source": {
"geometry": "TSSOP-20_4.4x6.5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "10",
"kind": "smd",
"shape": "roundrect",
"at": [
-2.8625,
2.925
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "10",
"name": "GND",
"type": "power_in",
"description": "Ground / negative supply rail.",
"is_pin1": false,
"source": {
"geometry": "TSSOP-20_4.4x6.5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "11",
"kind": "smd",
"shape": "roundrect",
"at": [
2.8625,
2.925
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "11",
"name": "P3.0/RxD/INT4/T2CLKO",
"type": "bidirectional",
"description": "Standard I/O PORT3[0]. Muxed with UART receive (RxD), external interrupt 4 (INT4, falling-edge only, power-down wake-up capable), and Timer 2 clock output (T2CLKO via INT_CLKO[2]/T2CLKO).",
"is_pin1": false,
"source": {
"geometry": "TSSOP-20_4.4x6.5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "12",
"kind": "smd",
"shape": "roundrect",
"at": [
2.8625,
2.275
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "12",
"name": "P3.1/TxD/T2",
"type": "bidirectional",
"description": "Standard I/O PORT3[1]. Muxed with UART transmit (TxD) and Timer/Counter 2 external input (T2).",
"is_pin1": false,
"source": {
"geometry": "TSSOP-20_4.4x6.5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "13",
"kind": "smd",
"shape": "roundrect",
"at": [
2.8625,
1.625
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "13",
"name": "P3.2/INT0",
"type": "bidirectional",
"description": "Standard I/O PORT3[2]. Muxed with external interrupt 0 (INT0). Rising- and falling-edge trigger both supported when IT0=0, falling-edge only when IT0=1. Power-down wake-up capable.",
"is_pin1": false,
"source": {
"geometry": "TSSOP-20_4.4x6.5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "14",
"kind": "smd",
"shape": "roundrect",
"at": [
2.8625,
0.975
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "14",
"name": "P3.3/INT1",
"type": "bidirectional",
"description": "Standard I/O PORT3[3]. Muxed with external interrupt 1 (INT1). Rising- and falling-edge trigger both supported when IT1=0, falling-edge only when IT1=1. Power-down wake-up capable.",
"is_pin1": false,
"source": {
"geometry": "TSSOP-20_4.4x6.5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "15",
"kind": "smd",
"shape": "roundrect",
"at": [
2.8625,
0.325
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "15",
"name": "P3.4/T0/ECI_2",
"type": "bidirectional",
"description": "Standard I/O PORT3[4]. Muxed with Timer/Counter 0 external input (T0) and CCP/PCA external pulse input alternate (ECI_2).",
"is_pin1": false,
"source": {
"geometry": "TSSOP-20_4.4x6.5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "16",
"kind": "smd",
"shape": "roundrect",
"at": [
2.8625,
-0.325
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "16",
"name": "P3.5/T0CLKO/CCP0_2",
"type": "bidirectional",
"description": "Standard I/O PORT3[5]. Muxed with Timer 0 clock output (T0CLKO, enabled via INT_CLKO[0]) and CCP0 alternate mapping (CCP0_2, capture/PWM channel 0).",
"is_pin1": false,
"source": {
"geometry": "TSSOP-20_4.4x6.5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "17",
"kind": "smd",
"shape": "roundrect",
"at": [
2.8625,
-0.975
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "17",
"name": "P3.6/INT2/RxD_2/CCP1_2",
"type": "bidirectional",
"description": "Standard I/O PORT3[6]. Muxed with external interrupt 2 (INT2, falling-edge only, power-down wake-up capable), alternate UART receive (RxD_2), and CCP1 alternate mapping (CCP1_2).",
"is_pin1": false,
"source": {
"geometry": "TSSOP-20_4.4x6.5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "18",
"kind": "smd",
"shape": "roundrect",
"at": [
2.8625,
-1.625
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "18",
"name": "P3.7/INT3/TxD_2/CCP2/CCP2_2",
"type": "bidirectional",
"description": "Standard I/O PORT3[7]. Muxed with external interrupt 3 (INT3, falling-edge only, power-down wake-up capable), alternate UART transmit (TxD_2), and CCP2 default/alternate mapping (CCP2 and CCP2_2 capture/PWM channel 2).",
"is_pin1": false,
"source": {
"geometry": "TSSOP-20_4.4x6.5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "19",
"kind": "smd",
"shape": "roundrect",
"at": [
2.8625,
-2.275
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "19",
"name": "P1.0/ADC0/CCP1",
"type": "bidirectional",
"description": "Standard I/O PORT1[0]. Muxed with ADC input channel 0 and CCP1 default mapping (capture/high-speed pulse output/PWM channel 1).",
"is_pin1": false,
"source": {
"geometry": "TSSOP-20_4.4x6.5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "20",
"kind": "smd",
"shape": "roundrect",
"at": [
2.8625,
-2.925
],
"rot": 0.0,
"size": [
1.475,
0.4
],
"layers": [
"F.Cu",
"F.Mask",
"F.Paste"
],
"thermal": false,
"pin": "20",
"name": "P1.1/ADC1/CCP0",
"type": "bidirectional",
"description": "Standard I/O PORT1[1]. Muxed with ADC input channel 1 and CCP0 default mapping (capture/high-speed pulse output/PWM channel 0).",
"is_pin1": false,
"source": {
"geometry": "TSSOP-20_4.4x6.5mm_P0.65mm.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
}
]
}