component
ISO1430BDWR
Public Made by Adomby adom
Texas Instruments Isolated RS-485/422 Transceivers, SOIC-16-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
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"manufacturer": "Texas Instruments",
"package": "SOIC-16-300mil",
"pin_count": 16,
"category": "Signal Isolation Devices",
"subcategory": "Isolated RS-485/422 Transceivers",
"datasheet": "https://www.ti.com/cn/lit/gpn/iso1410",
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"lcsc": "C2869747",
"digikey": "296-ISO1430BDWRTR-ND",
"mouser": "595-ISO1430BDWR"
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"checked_at": "2026-10-08T02:17:53Z",
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"pn": "296-ISO1430BDWRTR-ND",
"status": "found"
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"pins": [
{
"number": "1",
"name": "VCC1",
"type": "power_in",
"description": "Logic-side supply; recommended VCC1 is 1.71 V to 1.89 V for 1.8 V operation and 2.25 V to 5.5 V for 2.5 V, 3.3 V and 5 V operation."
},
{
"number": "2",
"name": "GND1",
"type": "power_in",
"description": "Logic-side ground connection for VCC1; pin 2 and pin 8 must both be connected to GND1."
},
{
"number": "3",
"name": "R",
"type": "output",
"description": "Receiver output to the logic side; recommended receiver output current is -4 mA to 4 mA."
},
{
"number": "4",
"name": "RE",
"type": "input",
"description": "Receiver enable: a low level enables the receiver output, while a high level or an open pin disables it (high impedance)."
},
{
"number": "5",
"name": "DE",
"type": "input",
"description": "Driver enable: a high level enables the driver outputs, while a low level or an open pin disables them (high impedance)."
},
{
"number": "6",
"name": "D",
"type": "input",
"description": "Driver data input; high-level input requires at least 0.7 × VCC1 and low-level input must not exceed 0.3 × VCC1."
},
{
"number": "7",
"name": "NC",
"type": "unconnected",
"description": "No internal connection; the device function is unaffected if this pin is tied to a supply or ground on the PCB."
},
{
"number": "8",
"name": "GND1",
"type": "power_in",
"description": "Logic-side ground connection for VCC1; pin 8 and pin 2 must both be connected to GND1."
},
{
"number": "9",
"name": "GND2",
"type": "power_in",
"description": "Bus-side ground connection for VCC2; pin 9 and pin 15 must both be connected to GND2."
},
{
"number": "10",
"name": "NC",
"type": "unconnected",
"description": "No internal connection; the device function is unaffected if this pin is tied to a supply or ground on the PCB."
},
{
"number": "11",
"name": "NC",
"type": "unconnected",
"description": "No internal connection; the device function is unaffected if this pin is tied to a supply or ground on the PCB."
},
{
"number": "12",
"name": "A",
"type": "bidirectional",
"description": "Bus-side non-inverting transceiver input or output on the RS-485 bus; bus common-mode voltage is limited to -7 V to 12 V."
},
{
"number": "13",
"name": "B",
"type": "bidirectional",
"description": "Bus-side inverting transceiver input or output on the RS-485 bus; bus common-mode voltage is limited to -7 V to 12 V."
},
{
"number": "14",
"name": "NC",
"type": "unconnected",
"description": "No internal connection; the device function is unaffected if this pin is tied to a supply or ground on the PCB."
},
{
"number": "15",
"name": "GND2",
"type": "power_in",
"description": "Bus-side ground connection for VCC2; pin 15 and pin 9 must both be connected to GND2."
},
{
"number": "16",
"name": "VCC2",
"type": "power_in",
"description": "Bus-side (receiver side) supply; recommended VCC2 range is 3 V to 5.5 V."
}
],
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"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The MPN ISO1430BDWR is a half-duplex device (ISO1430 family, 12 Mbps), so the half-duplex pin table ; The datasheet pin tables are printed in Chinese; the pin descriptions here are English engineering s; Package mapping: the datasheet lists the 16-pin wide-body SOIC as package code DW (DW-16). This was "
],
"pages_sent": 30,
"cost_usd": 0.1588,
"at": "2026-10-08T02:17:35"
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"url": "https://www.ti.com/cn/lit/gpn/iso1410",
"pages": 48,
"sha256": "ee0c34ba1cd8865f",
"source_tier": "lcsc"
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"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 16,
"described": 16,
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"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "SOIC-16-300mil",
"Category": "Signal Isolation Devices",
"Pins": "16"
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