component
AM26LV32IDR
Public Unreviewedby Ray
Texas Instruments RS-485 / RS-422 ICs, SOIC-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.
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markdownAM26LV32IDR
Texas Instruments · RS-485 / RS-422 ICs · SOIC-16
AM26LV32IDR from Texas Instruments, in a SOIC-16. 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 | 1B | input | Receiver 1 RS-422/RS-485 differential input (inverting). Common-mode range -0.3 V to 5.5 V; differential threshold ±200 mV typical. Paired with 1A on pin 2. |
| 2 | 1A | input | Receiver 1 RS-422/RS-485 differential input (noninverting). Common-mode range -0.3 V to 5.5 V; differential threshold ±200 mV typical. Paired with 1B on pin 1. |
| 3 | 1Y | tri_state | Receiver 1 logic-level 3-state output. Drives VOH ≥ 2.4 V at IOH = -5 mA and VOL ≤ 0.5 V at IOL = 5 mA. High-impedance when enables disable the device. |
| 4 | G | input | Active-high output enable common to all four receivers. Logic 1 enables the 3-state Y outputs; VIH ≥ 2 V, VIL ≤ 0.8 V. |
| 5 | 2Y | tri_state | Receiver 2 logic-level 3-state output. Drives VOH ≥ 2.4 V at IOH = -5 mA and VOL ≤ 0.5 V at IOL = 5 mA. High-impedance when enables disable the device. |
| 6 | 2A | input | Receiver 2 RS-422/RS-485 differential input (noninverting). Common-mode range -0.3 V to 5.5 V; differential threshold ±200 mV typical. Paired with 2B on pin 7. |
| 7 | 2B | input | Receiver 2 RS-422/RS-485 differential input (inverting). Common-mode range -0.3 V to 5.5 V; differential threshold ±200 mV typical. Paired with 2A on pin 6. |
| 8 | GND | power_in | Device ground reference. All voltages are measured with respect to this terminal. |
| 9 | 3B | input | Receiver 3 RS-422/RS-485 differential input (inverting). Common-mode range -0.3 V to 5.5 V; differential threshold ±200 mV typical. Paired with 3A on pin 10. |
| 10 | 3A | input | Receiver 3 RS-422/RS-485 differential input (noninverting). Common-mode range -0.3 V to 5.5 V; differential threshold ±200 mV typical. Paired with 3B on pin 9. |
| 11 | 3Y | tri_state | Receiver 3 logic-level 3-state output. Drives VOH ≥ 2.4 V at IOH = -5 mA and VOL ≤ 0.5 V at IOL = 5 mA. High-impedance when enables disable the device. |
| 12 | /G | input | Active-low output enable common to all four receivers. Logic 0 enables the 3-state Y outputs; VIH ≥ 2 V, VIL ≤ 0.8 V. Together with G on pin 4, allows either active-high or active-low enable operation. |
| 13 | 4Y | tri_state | Receiver 4 logic-level 3-state output. Drives VOH ≥ 2.4 V at IOH = -5 mA and VOL ≤ 0.5 V at IOL = 5 mA. High-impedance when enables disable the device. |
| 14 | 4A | input | Receiver 4 RS-422/RS-485 differential input (noninverting). Common-mode range -0.3 V to 5.5 V; differential threshold ±200 mV typical. Paired with 4B on pin 15. |
| 15 | 4B | input | Receiver 4 RS-422/RS-485 differential input (inverting). Common-mode range -0.3 V to 5.5 V; differential threshold ±200 mV typical. Paired with 4A on pin 14. |
| 16 | VCC | power_in | Positive supply voltage. Recommended operating range 3 V to 3.6 V (3.3 V nominal); absolute maximum 6 V. Bypass with a decoupling capacitor to GND. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-16 |
| Category | Interface |
| Pins | 16 |
Ordering variants
AM26LV32IDRDAM26LV32IDRAM26LV32IDRNSAM26LV32IDRNSR
CAD (KiCad official)
- Symbol:
AM26LV32IDR - Footprint:
Package_SO:SOIC-16_3.9x9.9mm_P1.27mm - 3D model: SOIC-16 (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (30 pp, sha256
e4980e215a92b037, 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).