component
ISL22326WFV14Z-TK
Public Made by Adomby adom
RENESAS Digital Potentiometers, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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{
"schema_version": 1,
"type": "component",
"slug": "isl22326wfv14z-tk",
"title": "ISL22326WFV14Z-TK",
"brief": "RENESAS Digital Potentiometers, TSSOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
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"manufacturer": "RENESAS",
"package": "TSSOP-14",
"pin_count": 14,
"category": "ADC/DAC/Data Conversion",
"subcategory": "Digital Potentiometers",
"datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a32e828dc0168f722d709956e80adcf1.pdf",
"parts": {
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"distributor_links": {
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"digikey": "ISL22326WFV14Z-TK-ND",
"mouser": "968-ISL22326WFV14ZTK"
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"source": "Component Ocean /api/assign-pns",
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"status": "found",
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},
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{
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"name": "VCC",
"type": "power_in",
"description": "Power supply pin; the recommended operating VCC range is 2.7V to 5.5V."
},
{
"number": "2",
"name": "SHDN",
"type": "input",
"description": "Active-low shutdown input that forces RH to an open circuit and shorts RW to RL; it must remain HIGH for normal operation."
},
{
"number": "3",
"name": "RH0",
"type": "passive",
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{
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"description": "\"Low\" terminal of DCP0, equivalent to the fixed low end of a mechanical potentiometer."
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{
"number": "5",
"name": "RW0",
"type": "passive",
"description": "\"Wiper\" terminal of DCP0, equivalent to the movable terminal of a mechanical potentiometer."
},
{
"number": "6",
"name": "A2",
"type": "input",
"description": "Device address input that sets the least significant bit 2 of the 7-bit I2C slave address; up to 8 devices may share the bus."
},
{
"number": "7",
"name": "SCL",
"type": "input",
"description": "Open-drain I2C serial clock input that requires an external pull-up resistor."
},
{
"number": "8",
"name": "SDA",
"type": "bidirectional",
"description": "Open-drain I2C serial data input/output that requires an external pull-up resistor."
},
{
"number": "9",
"name": "GND",
"type": "power_in",
"description": "Device ground pin."
},
{
"number": "10",
"name": "RW1",
"type": "passive",
"description": "\"Wiper\" terminal of DCP1, equivalent to the movable terminal of a mechanical potentiometer."
},
{
"number": "11",
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"type": "passive",
"description": "\"Low\" terminal of DCP1, equivalent to the fixed low end of a mechanical potentiometer."
},
{
"number": "12",
"name": "RH1",
"type": "passive",
"description": "\"High\" terminal of DCP1, equivalent to the fixed high end of a mechanical potentiometer."
},
{
"number": "13",
"name": "A0",
"type": "input",
"description": "Device address input that sets the least significant bit 0 of the 7-bit I2C slave address."
},
{
"number": "14",
"name": "A1",
"type": "input",
"description": "Device address input that sets bit 1 of the 7-bit I2C slave address."
}
],
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"primary_model": "claude-haiku-5-5",
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"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
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"at": "2026-10-31T18:33:20"
},
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"pages": 17,
"sha256": "c9b118b955a271de",
"source_tier": "mfr"
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"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
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"described": 14,
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},
"viewers": {
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"footprint": "viewers/footprint.html"
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"models_3d": [
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"file": "isl22326wfv14z-tk.step",
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"up": "Z",
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"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
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5,
1
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"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "3ee5786aae56190997aa793ba3cfc003fd616782770e29719b4562f012982245",
"checked": "2026-10-31",
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},
{
"file": "isl22326wfv14z-tk-etched.step",
"role": "eda",
"up": "Z",
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"seat": "z = 0",
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"package_dims": {
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"source_page": 17,
"D": {
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null,
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},
"source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
"model_check": {
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"verdict": "PASS",
"reasons": [
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}
},
"metadata": {
"specs": {
"Manufacturer": "RENESAS",
"Package": "TSSOP-14",
"Category": "ADC/DAC/Data Conversion",
"Pins": "14"
},
"characteristics": {
"version": 1,
"source": "datasheet",
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"rows": [
{
"name": "RH to RL Resistance (W option)",
"symbol": "RTOTAL",
"kind": "electrical",
"unit": "kΩ",
"min": null,
"typ": 10,
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{
"name": "RH to RL Resistance Tolerance",
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"conditions": "W and U option",
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"source": "datasheet"
},
{
"name": "End-to-End Temperature Coefficient",
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"min": null,
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{
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"conditions": "VCC = 3.3V, wiper current = VCC/RTOTAL",
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{
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"min": 0,
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"conditions": "VRH and VRL to GND; max VCC",
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"source": "datasheet"
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{
"name": "Leakage on DCP Pins",
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"conditions": "Voltage at pin from GND to VCC",
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{
"name": "Integral Non-linearity (voltage divider)",
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"conditions": "Monotonic over all tap positions, W and U option",
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{
"name": "Differential Non-linearity (voltage divider)",
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"source": "datasheet"
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{
"name": "Zero-scale Error (W option)",
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"typ": 1,
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"source_page": 4,
"source": "datasheet"
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{
"name": "Full-scale Error (W option)",
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"kind": "electrical",
"unit": "LSB",
"min": -5,
"typ": -1,
"max": 0,
"conditions": "W option",
"source_page": 4,
"source": "datasheet"
},
{
"name": "DCP to DCP Matching (voltage divider)",
"symbol": "VMATCH",
"kind": "electrical",
"unit": "LSB",
"min": -2,
"typ": null,
"max": 2,
"conditions": "Any two DCPs at same tap position, same voltage at all RH terminals, and same voltage at all RL terminals",
"source_page": 4,
"source": "datasheet"
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{
"name": "Ratiometric Temperature Coefficient",
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"typ": 4,
"max": null,
"conditions": "DCP register set to 40 hex (±4)",
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"source": "datasheet"
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{
"name": "Integral Non-linearity (resistor mode)",
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"unit": "MI",
"min": -1,
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"conditions": "DCP register set between 10h and 7Fh; monotonic over all tap positions",
"source_page": 5,
"source": "datasheet"
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{
"name": "Differential Non-linearity (resistor mode, W option)",
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"unit": "MI",
"min": -1,
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"conditions": "DCP register set between 10h and 7Fh; monotonic over all tap positions, W option",
"source_page": 5,
"source": "datasheet"
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{
"name": "Offset (W option)",
"symbol": "Roffset",
"kind": "electrical",
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"min": 0,
"typ": 1,
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"conditions": "W option",
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"source": "datasheet"
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{
"name": "DCP to DCP Matching (resistor mode)",
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"min": -2,
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"conditions": "Any two DCPs at the same tap position with the same terminal voltages",
"source_page": 5,
"source": "datasheet"
},
{
"name": "VCC Supply Current (Volatile Write/Read)",
"symbol": "ICC1",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": 0.5,
"conditions": "fSCL = 400kHz; SDA = Open; (for I2C, active, read and write states)",
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"source": "datasheet"
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{
"name": "VCC Supply Current (Non-volatile Write/Read)",
"symbol": "ICC2",
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"conditions": "fSCL = 400kHz; SDA = Open; (for I2C, active, read and write states)",
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{
"name": "VCC Current (Standby)",
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"conditions": "VCC = +5.5V @ +85°C, I2C interface in standby state",
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{
"name": "VCC Current (Standby)",
"symbol": "ISB",
"kind": "electrical",
"unit": "µA",
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"typ": null,
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"conditions": "VCC = +5.5V @ +125°C, I2C interface in standby state",
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"source": "datasheet"
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{
"name": "VCC Current (Standby)",
"symbol": "ISB",
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"conditions": "VCC = +3.6V @ +85°C, I2C interface in standby state",
"source_page": 5,
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},
{
"name": "VCC Current (Shutdown)",
"symbol": "ISD",
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"unit": "µA",
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"conditions": "VCC = +5.5V @ +85°C, I2C interface in standby state",
"source_page": 5,
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{
"name": "VCC Current (Shutdown)",
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"conditions": "VCC = +5.5V @ +125°C, I2C interface in standby state",
"source_page": 5,
"source": "datasheet"
},
{
"name": "VCC Current (Shutdown)",
"symbol": "ISD",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
"max": 2,
"conditions": "VCC = +3.6V @ +85°C, I2C interface in standby state",
"source_page": 5,
"source": "datasheet"
},
{
"name": "VCC Current (Shutdown)",
"symbol": "ISD",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": null,
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"conditions": "VCC = +3.6V @ +125°C, I2C interface in standby state",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Leakage Current at Digital Pins",
"symbol": "ILkgDig",
"kind": "electrical",
"unit": "µA",
"min": -1,
"typ": null,
"max": 1,
"conditions": "Voltage at pin from GND to VCC",
"source_page": 5,
"source": "datasheet"
},
{
"name": "DCP Wiper Response Time",
"symbol": "tWRT",
"kind": "timing",
"unit": "µs",
"min": null,
"typ": 1.5,
"max": null,
"conditions": "SCL falling edge of last bit of DCP data byte to wiper new position",
"source_page": 5,
"source": "datasheet"
},
{
"name": "DCP Recall Time from Shutdown Mode",
"symbol": "tShdnRec",
"kind": "timing",
"unit": "µs",
"min": null,
"typ": 1.5,
"max": null,
"conditions": "From rising edge of SHDN signal to wiper stored position and RH connection",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Power-on Recall Voltage",
"symbol": "Vpor",
"kind": "electrical",
"unit": "V",
"min": 2,
"typ": null,
"max": 2.6,
"conditions": "Minimum VCC at which memory recall occurs",
"source_page": 5,
"source": "datasheet"
},
{
"name": "VCC Ramp Rate",
"symbol": "VccRamp",
"kind": "electrical",
"unit": "V/ms",
"min": 0.2,
"typ": null,
"max": null,
"conditions": "",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Power-up Delay",
"symbol": "tD",
"kind": "timing",
"unit": "ms",
"min": null,
"typ": null,
"max": 3,
"conditions": "VCC above Vpor, to DCP Initial Value Register recall completed, and I2C Interface in standby state",
"source_page": 6,
"source": "datasheet"
},
{
"name": "EEPROM Endurance",
"symbol": "",
"kind": "electrical",
"unit": "Cycles",
"min": 1000000,
"typ": null,
"max": null,
"conditions": "",
"source_page": 6,
"source": "datasheet"
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{
"name": "EEPROM Retention",
"symbol": "",
"kind": "electrical",
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"conditions": "T < +55°C",
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{
"name": "Non-volatile Write Cycle Time",
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"typ": 12,
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{
"name": "Input Buffer LOW Voltage",
"symbol": "VIL",
"kind": "electrical",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 0.3,
"conditions": "A2, A1, A0, SHDN, SDA, and SCL; max 0.3*VCC",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Input Buffer HIGH Voltage",
"symbol": "VIH",
"kind": "electrical",
"unit": "V",
"min": 0.7,
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"conditions": "A2, A1, A0, SHDN, SDA, and SCL; min 0.7*VCC, max VCC + 0.3",
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"source": "datasheet"
},
{
"name": "SDA Output Buffer LOW Voltage",
"symbol": "VOL",
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"unit": "V",
"min": 0,
"typ": null,
"max": 0.4,
"conditions": "Sinking 4mA",
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"source": "datasheet"
},
{
"name": "SCL Frequency",
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