component
CSU8RP3216-TS
Public Made by Adomby adom
CHIPSEA Other Processors and Microcontrollers (MCUs), TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"component": {
"mpn": "CSU8RP3216-TS",
"manufacturer": "CHIPSEA",
"package": "TSSOP-20",
"pin_count": 20,
"category": "Embedded Processors & Controllers",
"subcategory": "Other Processors and Microcontrollers (MCUs)",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/5e12af39f5d17728599307f5c2423631.pdf",
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"checked_at": "2026-10-26T18:52:17Z",
"source": "Component Ocean /api/assign-pns",
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"pn": null,
"status": "no match"
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"mouser": {
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"pins": [
{
"number": "1",
"name": "VSS",
"type": "power_in",
"description": "Ground."
},
{
"number": "2",
"name": "PT1.1/INT1/XIN/RI/TI",
"type": "bidirectional",
"description": "I/O with open-drain output option; external interrupt 1 input with wake-up, external crystal input, UART receive and UART transmit."
},
{
"number": "3",
"name": "PT1.2/INT1/XOUT/RI/TI",
"type": "bidirectional",
"description": "I/O; external interrupt 1 input with wake-up, external crystal output, UART receive and UART transmit."
},
{
"number": "4",
"name": "PT1.3/INT1/RST/VPP",
"type": "input",
"description": "Input; external interrupt 1 input with wake-up, reset input (active low) and programming voltage."
},
{
"number": "5",
"name": "PT1.4/INT1/PWM2/BZ2/T4/PDA",
"type": "bidirectional",
"description": "I/O; external interrupt 1 input with wake-up, PWM2 output, buzzer 2 output, timer/counter 4 external input and programming data line."
},
{
"number": "6",
"name": "PT1.5/INT1/PWM3/BZ3/PCL",
"type": "bidirectional",
"description": "I/O; external interrupt 1 input with wake-up, PWM3 output, buzzer 3 output and programming clock line."
},
{
"number": "7",
"name": "PT1.6/INT1/PWM4/BZ4",
"type": "bidirectional",
"description": "I/O; external interrupt 1 input with wake-up, PWM4 output and buzzer 4 output."
},
{
"number": "8",
"name": "PT1.7/INT1",
"type": "bidirectional",
"description": "I/O; external interrupt 1 input with wake-up."
},
{
"number": "9",
"name": "PT5.2",
"type": "bidirectional",
"description": "General-purpose I/O."
},
{
"number": "10",
"name": "PT5.1",
"type": "bidirectional",
"description": "I/O with open-drain output option."
},
{
"number": "11",
"name": "PT5.0/AIN8/PWM2",
"type": "bidirectional",
"description": "I/O with open-drain output option; ADC input 8 and PWM2 output."
},
{
"number": "12",
"name": "PT3.7/AIN7",
"type": "bidirectional",
"description": "I/O; ADC input 7."
},
{
"number": "13",
"name": "PT3.6/AIN6/PWM4/PWM3H",
"type": "bidirectional",
"description": "I/O (pull-down on by default) with open-drain output option; ADC input 6, PWM4 output and PWM3H output."
},
{
"number": "14",
"name": "PT3.5/AIN5/PWM3/PWM3L",
"type": "bidirectional",
"description": "I/O with open-drain output option; ADC input 5, PWM3 output and PWM3L output."
},
{
"number": "15",
"name": "PT3.4/AIN4/RI/TI",
"type": "bidirectional",
"description": "I/O (pull-down on by default); ADC input 4, UART receive and UART transmit."
},
{
"number": "16",
"name": "PT3.3/AIN3/CO/RI/TI",
"type": "bidirectional",
"description": "I/O; ADC input 3, comparator output, UART receive and UART transmit."
},
{
"number": "17",
"name": "PT3.2/AIN2/C0N/VREF",
"type": "bidirectional",
"description": "I/O; ADC input 2, comparator negative input and ADC reference voltage input."
},
{
"number": "18",
"name": "PT3.1/AIN1/C0P/INT1/T3",
"type": "bidirectional",
"description": "I/O; ADC input 1, comparator positive input, INT1 input with wake-up and timer/counter 3 external input."
},
{
"number": "19",
"name": "PT3.0/AIN0/VREF/INT0/T2",
"type": "bidirectional",
"description": "I/O; ADC input 0, ADC reference voltage input/internal reference voltage output, INT0 input with wake-up and timer/counter 2 external input."
},
{
"number": "20",
"name": "VDD",
"type": "power_in",
"description": "Power supply; operating range 2.2V to 5.5V at 25C, absolute maximum -0.3 to 6.0V."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-sonnet-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The datasheet gives one pin table for SOP20/DIP20/SSOP20/TSSOP20 (the '3216 pin number' column), so ; The pin 19 name differs between the figure (PT3.0/AIN0/VREF/INT0/T2) and the table (adds C0P). The p"
],
"pages_sent": 15,
"cost_usd": 0.133,
"at": "2026-10-26T18:51:53"
},
"datasheet": {
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"pages": 132,
"sha256": "844b3c75b4dff4b2",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 20,
"described": 20,
"cites_pages": true,
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