component
AM26LS32ACPWR
Public Made by Adomby adom
TI(德州仪器) RS-485 / RS-422 ICs, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownAM26LS32ACPWR
TI(德州仪器) · RS-485 / RS-422 ICs · TSSOP-16
AM26LS32ACPWR from TI(德州仪器), in a TSSOP-16. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | 1B | input | RS422/RS485 differential input (inverting) for receiver channel 1. |
| 2 | 1A | input | RS422/RS485 differential input (noninverting) for receiver channel 1. |
| 3 | 1Y | output | Logic-level three-state output of receiver channel 1. |
| 4 | G | input | Active-high select (enable) input for the receiver outputs, as listed in the pin table. |
| 5 | 2Y | output | Logic-level three-state output of receiver channel 2. |
| 6 | 2A | input | RS422/RS485 differential input (noninverting) for receiver channel 2. |
| 7 | 2B | input | RS422/RS485 differential input (inverting) for receiver channel 2. |
| 8 | GND | power_in | Ground pin; all voltages except differential voltages are referenced to the network ground terminal. |
| 9 | 3B | input | RS422/RS485 differential input (inverting) for receiver channel 3. |
| 10 | 3A | input | RS422/RS485 differential input (noninverting) for receiver channel 3. |
| 11 | 3Y | output | Logic-level three-state output of receiver channel 3. |
| 12 | G | input | Active-low select (enable) input for the receiver outputs, as listed in the pin table. |
| 13 | 4Y | output | Logic-level three-state output of receiver channel 4. |
| 14 | 4A | input | RS422/RS485 differential input (noninverting) for receiver channel 4. |
| 15 | 4B | input | RS422/RS485 differential input (inverting) for receiver channel 4. |
| 16 | VCC | power_in | Power supply; 5 V nominal, with 4.75 V to 5.25 V recommended for the AM26LS32AC and AM26LS32AI grades and 7 V absolute maximum. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | TI(德州仪器) |
| Package | TSSOP-16 |
| Category | Interface |
| Pins | 16 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply voltage | VCC | 4.75 | 5 | 5.25 | V | AM26LS32AC, AM26LS32AI, AM26LS33AC | 4 |
| High-level input voltage | VIH | 2 | V | 4 | |||
| Low-level input voltage | VIL | 0.8 | V | 4 | |||
| Common-mode input voltage (AM26LS32A) | VIC | -7 | 7 | V | AM26LS32A | 4 | |
| High-level output current | IOH | -440 | µA | 4 | |||
| Low-level output current | IOL | 8 | mA | 4 | |||
| Operating free-air temperature | TA | 0 | 70 | °C | AM26LS32AC | 4 | |
| Supply voltage | VCC | 7 | V | 4 | |||
| Input voltage, any differential input | VI | -25 | 25 | V | Any differential input | 4 | |
| Input voltage, other inputs | VI | 7 | V | Other inputs | 4 | ||
| Differential input voltage | VID | -25 | 25 | V | 4 | ||
| Storage temperature | Tstg | -65 | 150 | °C | 4 | ||
| Positive-going input threshold voltage (AM26LS32A) | VIT+ | 0.2 | V | VO = VOHmin, IOH = -440 µA | 6 | ||
| Negative-going input threshold voltage (AM26LS32A) | VIT- | -0.2 | V | VO = 0.45 V, IOL = 8 mA | 6 | ||
| Enable-input clamp voltage | VIK | -1.5 | V | VCC = MIN, II = -18 mA | 6 | ||
| High-level output voltage (AC) | VOH | 2.7 | V | VCC = MIN, VID = 1 V, VI(G) = 0.8 V, IOH = -440 µA | 6 | ||
| Low-level output voltage | VOL | 0.4 | V | VCC = MIN, VID = -1 V, VI(G) = 0.8 V, IOL = 4 mA | 6 | ||
| Low-level output voltage | VOL | 0.45 | V | VCC = MIN, VID = -1 V, VI(G) = 0.8 V, IOL = 8 mA | 6 | ||
| Off-state output current | IOZ | 20 | µA | VCC = MAX, VO = 2.4 V | 6 | ||
| Off-state output current | IOZ | -20 | µA | VCC = MAX, VO = 0.4 V | 6 | ||
| Line input current | II | 1.2 | mA | VI = 15 V, other input at -10 V to 15 V | 6 | ||
| Line input current | II | -1.7 | mA | VI = -15 V, other input at -15 V to 10 V | 6 | ||
| Enable input current | II(EN) | 100 | µA | VI = 5.5 V | 6 | ||
| High-level enable current | IH | 20 | µA | VI = 2.7 V | 6 | ||
| Low-level enable current | IL | -0.36 | mA | VI = 0.4 V | 6 | ||
| Input resistance | ri | 12 | 15 | kΩ | VIC = -15 V to 15 V, one input to ac ground | 6 | |
| Short-circuit output current | IOS | -15 | -85 | mA | VCC = MAX | 6 | |
| Supply current | ICC | 52 | 70 | mA | VCC = MAX, all outputs disabled | 6 | |
| Propagation delay time, low-to-high-level output | tPLH | 20 | 35 | ns | CL = 15 pF, VCC = 5 V, TA = 25°C | 7 | |
| Propagation delay time, high-to-low-level output | tPHL | 22 | 35 | ns | CL = 15 pF, VCC = 5 V, TA = 25°C | 7 | |
| Output enable time to high level | tPZH | 17 | 22 | ns | CL = 15 pF, VCC = 5 V, TA = 25°C | 7 | |
| Output enable time to low level | tPZL | 20 | 25 | ns | CL = 15 pF, VCC = 5 V, TA = 25°C | 7 | |
| Output disable time from high level | tPHZ | 21 | 30 | ns | CL = 15 pF, VCC = 5 V, TA = 25°C | 7 | |
| Output disable time from low level | tPLZ | 30 | 40 | ns | CL = 15 pF, VCC = 5 V, TA = 25°C | 7 | |
| Junction-to-ambient thermal resistance (PW, TSSOP) | RθJA | 102.7 | °C/W | PW (TSSOP) 16-pin package | 5 | ||
| Junction-to-ambient thermal resistance (PWR, TSSOP reel) | RθJA | 107.5 | °C/W | PWR (TSSOP reel) 16-pin package | 5 | ||
| Junction-to-case (top) thermal resistance (PW, TSSOP) | RθJC(top) | 37.8 | °C/W | PW (TSSOP) 16-pin package | 5 | ||
| Junction-to-case (top) thermal resistance (PWR, TSSOP reel) | RθJC(top) | 38.4 | °C/W | PWR (TSSOP reel) 16-pin package | 5 | ||
| Junction-to-board thermal resistance (PW, TSSOP) | RθJB | 47.7 | °C/W | PW (TSSOP) 16-pin package | 5 | ||
| Junction-to-board thermal resistance (PWR, TSSOP reel) | RθJB | 53.7 | °C/W | PWR (TSSOP reel) 16-pin package | 5 |
CAD (KiCad official)
- Symbol:
AM26LS32ACPWR - Footprint:
Package_SO:TSSOP-16_4.4x5mm_P0.65mm - 3D model: TSSOP-16 (KiCad packages3D, STEP)
- 3D model files:
am26ls32acpwr-etched.step/am26ls32acpwr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);am26ls32acpwr.step/am26ls32acpwr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: TI(德州仪器) datasheet (35 pp, sha256
228eefd805d62f85, retrieved 2026-10-29, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).