component
ATTINY1604-SSN
Public Made by Adomby adom
Microchip Tech Microcontrollers (MCU/MPU/SOC), SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"title": "ATTINY1604-SSN",
"brief": "Microchip Tech Microcontrollers (MCU/MPU/SOC), SOIC-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
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"manufacturer": "Microchip Tech",
"package": "SOIC-14",
"pin_count": 14,
"category": "Embedded Processors & Controllers",
"subcategory": "Microcontrollers (MCU/MPU/SOC)",
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"lbr": "attiny1604-ssn.lbr"
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"distributor_links": {
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"distributor_check": {
"checked_at": "2026-10-18T10:49:32Z",
"source": "Component Ocean /api/assign-pns",
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"status": "quota"
},
"mouser": {
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"status": "quota"
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},
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{
"number": "1",
"name": "VDD",
"type": "power_in",
"description": "Positive power supply pin; the operating supply voltage is 1.8 V to 5.5 V."
},
{
"number": "2",
"name": "PA4",
"type": "bidirectional",
"description": "General-purpose I/O pin PA4 that can also serve as ADC0 input AIN4, SPI0 SS, USART0 XDIR (alternate position), TCA0 WO4 and CCL LUT0-OUT."
},
{
"number": "3",
"name": "PA5",
"type": "bidirectional",
"description": "General-purpose I/O pin PA5 that can also serve as ADC0 input AIN5, AC0 OUT, TCA0 WO5 and TCB0 WO."
},
{
"number": "4",
"name": "PA6",
"type": "bidirectional",
"description": "General-purpose I/O pin PA6 that can also serve as ADC0 input AIN6 and AC0 negative input AINN0."
},
{
"number": "5",
"name": "PA7",
"type": "bidirectional",
"description": "General-purpose I/O pin PA7 that can also serve as ADC0 input AIN7, AC0 positive input AINP0 and CCL LUT1-OUT."
},
{
"number": "6",
"name": "PB3",
"type": "bidirectional",
"description": "General-purpose I/O pin PB3 that can also serve as USART0 RXD and TCA0 WO0 (alternate position)."
},
{
"number": "7",
"name": "PB2",
"type": "bidirectional",
"description": "General-purpose I/O pin PB2 that can also serve as event output EVOUT1, USART0 TXD and TCA0 WO2."
},
{
"number": "8",
"name": "PB1",
"type": "bidirectional",
"description": "General-purpose I/O pin PB1 that can also serve as ADC0 input AIN10, USART0 XCK, TWI0 SDA and TCA0 WO1."
},
{
"number": "9",
"name": "PB0",
"type": "bidirectional",
"description": "General-purpose I/O pin PB0 that can also serve as ADC0 input AIN11, USART0 XDIR, TWI0 SCL and TCA0 WO0."
},
{
"number": "10",
"name": "PA0 (RESET/UPDI)",
"type": "bidirectional",
"description": "Pin PA0 is the RESET/UPDI pin, configured as GPIO, UPDI or RESET by the RSTPINCFG fuse, and also serves as ADC0 input AIN0 and CCL LUT0-IN0."
},
{
"number": "11",
"name": "PA1",
"type": "bidirectional",
"description": "General-purpose I/O pin PA1 that can also serve as ADC0 input AIN1, USART0 TXD (alternate position), SPI0 MOSI and CCL LUT0-IN1."
},
{
"number": "12",
"name": "PA2",
"type": "bidirectional",
"description": "General-purpose I/O pin PA2 that can also serve as event output EVOUT0, ADC0 input AIN2, USART0 RXD (alternate position) and SPI0 MISO."
},
{
"number": "13",
"name": "PA3 (EXTCLK)",
"type": "bidirectional",
"description": "General-purpose I/O pin PA3 that can also serve as external clock input EXTCLK, ADC0 input AIN3, USART0 XCK (alternate position), SPI0 SCK and TCA0 WO3."
},
{
"number": "14",
"name": "GND",
"type": "power_in",
"description": "Ground pin, the 0 V reference for the device."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-haiku-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The pinout diagram text on page 13 is garbled in extraction, so the pin-number-to-name mapping was t; The datasheet does not give electrical types for the I/O pins; they are classified as bidirectional ; Table 5-1 marks the alternate pin positions for some functions (USART0 TXD/RXD/XCK/XDIR and TCA0 WO0"
],
"pages_sent": 114,
"cost_usd": 0.3589,
"at": "2026-10-18T10:47:58"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588886718950330368",
"pages": 522,
"sha256": "f5c03e904027d54c",
"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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"footprint": "viewers/footprint.html"
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"seat": "z = 0",
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"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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{
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},
"metadata": {
"specs": {
"Manufacturer": "Microchip Tech",
"Package": "SOIC-14",
"Category": "Embedded Processors & Controllers",
"Pins": "14"
},
"characteristics": {
"version": 1,
"source": "datasheet",
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"rows": [
{
"name": "Supply voltage (ATtiny1604-SSN, 20 MHz variant)",
"symbol": "",
"kind": "recommended_operating",
"unit": "V",
"min": 1.8,
"typ": null,
"max": 5.5,
"conditions": "Ordering table row for ATtiny1604-SSN: 20 MHz, SOIC, -40°C to +105°C",
"source_page": 493,
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{
"name": "Max. CPU speed",
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"source_page": 493,
"source": "datasheet"
},
{
"name": "Temperature range",
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"unit": "°C",
"min": -40,
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"author": {
"name": "Ray",
"email": "[email protected]"
},
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}