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Contents

README

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TPL0102-100PWR

Texas Instruments · Digital Potentiometers · TSSOP-14

TPL0102-100PWR from Texas Instruments, in a TSSOP-14. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 HA passive High terminal of potentiometer A. Analog terminal voltage constrained to VSS − 0.3 V to VDD + 0.3 V; ±2 mA continuous through the resistor string.
2 LA passive Low terminal of potentiometer A. Analog terminal voltage constrained to VSS − 0.3 V to VDD + 0.3 V; ±2 mA continuous.
3 WA passive Wiper terminal of potentiometer A. 256 tap positions across the 100 kΩ string; wiper resistance ~25 Ω typ (100 Ω max); ±2 mA continuous wiper current.
4 HB passive High terminal of potentiometer B. Analog terminal voltage constrained to VSS − 0.3 V to VDD + 0.3 V; ±2 mA continuous.
5 LB passive Low terminal of potentiometer B. Analog terminal voltage constrained to VSS − 0.3 V to VDD + 0.3 V; ±2 mA continuous.
6 WB passive Wiper terminal of potentiometer B. 256 tap positions across the 100 kΩ string; wiper resistance ~25 Ω typ (100 Ω max); ±2 mA continuous wiper current.
7 A2 input I2C slave address bit 2. Digital logic input; VIH ≥ 0.7 × VDD, VIL ≤ 0.3 × VDD. Combined with A1/A0 to select the 7-bit I2C address.
8 VSS power_in Negative power supply pin. Tie to GND for single-supply operation (2.7-5.5 V) or to a negative rail for dual-supply operation (−2.25 V to −2.75 V).
9 SDA bidirectional I2C serial data. Open-drain, requires external pull-up. VIH ≥ 0.7 × VDD, VIL ≤ 0.3 × VDD.
10 SCL input I2C serial clock input. VIH ≥ 0.7 × VDD, VIL ≤ 0.3 × VDD.
11 GND power_in Ground reference for the device.
12 A1 input I2C slave address bit 1. Digital logic input; VIH ≥ 0.7 × VDD, VIL ≤ 0.3 × VDD.
13 A0 input I2C slave address bit 0. Digital logic input; VIH ≥ 0.7 × VDD, VIL ≤ 0.3 × VDD.
14 VDD power_in Positive power supply pin. 2.7 V to 5.5 V single-supply (VSS = 0 V) or +2.25 V to +2.75 V dual-supply.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package TSSOP-14
Category Data Acquisition
Pins 14

Ordering variants

Same part, different packaging or reel option.

  • TPL0102-100PWR
  • TPL0102-100PWRRUC
  • TPL0102-100PWRRUCR

CAD (KiCad official)

  • Symbol: TPL0102-100PWR
  • Footprint: Package_SO:TSSOP-14_4.4x5mm_P0.65mm
  • 3D model: TSSOP-14 (KiCad packages3D, STEP)

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Texas Instruments datasheet (48 pp, sha256 9cb7bc24b20a2045, retrieved 2026-08-17, tier: manufacturer)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF