component
TJA1081BTS
Public Made by Adomby adom
NXP Semicon Interface - Specialized, SSOP-16-208mil. 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
markdownTJA1081BTS
NXP Semicon · Interface - Specialized · SSOP-16-208mil
TJA1081BTS from NXP Semicon, in a SSOP-16-208mil. 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 | INH | output | Inhibit output for switching an external voltage regulator. |
| 2 | EN | input | Enable input; enabled when HIGH, with an internal pull-down. |
| 3 | VIO | power_in | Supply voltage for VIO voltage level adaptation to the host controller. |
| 4 | TXD | input | Transmit data input, with an internal pull-down. |
| 5 | TXEN | input | Transmitter enable input; when HIGH the transmitter is disabled, with an internal pull-up. |
| 6 | RXD | output | Receive data output. |
| 7 | BGE | input | Bus guardian enable input; when LOW the transmitter is disabled, with an internal pull-down. |
| 8 | STBN | input | Standby input; low-power mode when LOW, with an internal pull-down. |
| 9 | RXEN | output | Receive data enable output; when LOW, bus activity is detected. |
| 10 | ERRN | output | Error diagnosis output; when LOW, an error is detected. |
| 11 | VBAT | power_in | Battery supply voltage (operating range 4.75 V to 60 V). |
| 12 | WAKE | input | Local wake-up input; internal pull-up or pull-down depending on the voltage at pin WAKE. |
| 13 | GND | power_in | Ground. |
| 14 | BM | bidirectional | Bus line minus. |
| 15 | BP | bidirectional | Bus line plus. |
| 16 | VCC | power_in | Supply voltage (+5 V). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | NXP Semicon |
| Package | SSOP-16-208mil |
| Category | Interface ICs |
| 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 |
|---|---|---|---|---|---|---|---|
| Battery supply voltage | VBAT | -0.3 | 60 | V | no time limit | 20 | |
| Battery supply operating range | VBAT | 4.75 | 60 | V | operating range | 20 | |
| Supply voltage | VCC | -0.3 | 5.5 | V | no time limit | 20 | |
| Supply voltage operating range | VCC | 4.75 | 5.25 | V | operating range | 20 | |
| Supply voltage on pin VIO | VIO | -0.3 | 5.5 | V | no time limit | 20 | |
| Supply voltage on pin VIO operating range | VIO | 2.8 | 5.25 | V | operating range | 20 | |
| Voltage on pin BP | VBP | -60 | 60 | V | no time limit; with respect to pins BM, VBAT, WAKE, INH and GND | 20 | |
| Voltage on pin BM | VBM | -60 | 60 | V | no time limit; with respect to pins BP, VBAT, WAKE, INH and GND | 20 | |
| Voltage on pin RXD | VRXD | -0.3 | V | no time limit; VIO + 0.3 V max | 20 | ||
| Voltage on pin TXD | VTXD | -0.3 | 5.5 | V | no time limit | 20 | |
| Voltage on pin EN | VEN | -0.3 | 5.5 | V | no time limit | 20 | |
| Voltage on pin STBN | VSTBN | -0.3 | 5.5 | V | no time limit | 20 | |
| Storage temperature | Tstg | -55 | 150 | C | 20 | ||
| Virtual junction temperature | Tvj | -40 | 150 | C | in accordance with IEC 60747-1 | 20 | |
| Ambient temperature | Tamb | -40 | 125 | C | 20 | ||
| ESD HBM on pins BP and BM to ground | VESD | -6 | 6 | kV | HBM; C = 100 pF; R = 1.5 k | 20 | |
| ESD HBM on pins VBAT and WAKE to ground | VESD | -4 | 4 | kV | HBM; C = 100 pF; R = 1.5 k | 20 | |
| ESD HBM at all other pins | VESD | -2 | 2 | kV | HBM; C = 100 pF; R = 1.5 k | 20 | |
| Battery supply current in low-power modes | IBAT | 55 | µA | low-power modes; no load on pin INH | 21 | ||
| Battery supply current in normal-power modes | IBAT | 1 | mA | normal-power modes | 21 | ||
| Undervoltage detection voltage on pin VBAT | Vuvd(VBAT) | 4.45 | 4.715 | V | 21 | ||
| Undervoltage detection voltage on pin VCC | Vuvd(VCC) | 4.45 | 4.72 | V | 21 | ||
| Undervoltage detection voltage on pin VIO | Vuvd(VIO) | 2.55 | 2.765 | V | 22 | ||
| Supply current in low-power modes on pin VCC | ICC | 1 | 2 | 10 | µA | low-power modes | 21 |
| Supply current on pin VCC in receive-only mode | ICC | 11 | 22 | mA | Normal mode; VBGE = 0 V; VTXEN = VIO; Receive-only mode | 21 | |
| Supply current on pin VCC in normal mode with transmitter enabled | ICC | 47 | 60 | mA | Normal mode; VBGE = VIO; VTXEN = 0 V | 21 | |
| Supply current on pin VIO in low-power modes | IIO | 1 | 2 | 10 | µA | low-power modes; VTXEN = VIO | 22 |
| Supply current on pin VIO in normal and receive-only modes | IIO | 1000 | µA | Normal and Receive-only modes; VTXD = VIO | 22 | ||
| Differential HIGH-level output voltage | VOH(dif) | 900 | 2000 | mV | 4.75 V <= VCC <= 5.25 V | 24 | |
| Differential HIGH-level output voltage | VOH(dif) | 700 | 2000 | mV | 4.45 V <= VCC <= 5.25 V | 24 | |
| Differential HIGH-level input voltage | VIH(dif) | 150 | 210 | 300 | mV | normal-power modes; 10 V <= Vcm <= +15 V; see Figure 10 | 24 |
| Activity detection differential input voltage | Vi(dif)det(act) | 150 | 210 | 300 | mV | normal-power modes (absolute value) | 24 |
| Input resistance on pin BP | Ri(BP) | 10 | 18 | 40 | kΩ | idle level; Rbus = ∞ | 25 |
| Input resistance on pin BM | Ri(BM) | 10 | 18 | 40 | kΩ | idle level; Rbus = ∞ | 25 |
| Short-circuit output current on pin BP | IO(sc) | 72 | mA | absolute value; on pin BP; 5 V <= VBP <= +60 V; Rsc <= 1 Ω; tsc <= 1500 µs | 25 | ||
| Input capacitance on pin BP | Ci(BP) | 8 | 15 | pF | with respect to all other pins at ground; VBP = 100 mV; f = 5 MHz; not tested in production | 25 | |
| Transmitter equivalent output impedance | Zo(eq)TX | 10 | 600 | Ω | Normal mode; Rbus = 40 Ω or 100 Ω; Cbus = 100 pF | 26 | |
| Detection threshold voltage on pin WAKE | Vth(det)(WAKE) | 2 | 3.75 | V | low-power mode | 26 | |
| Power-on reset detection threshold voltage | Vth(det)POR | 3 | 3.4 | V | of internal digital circuitry | 26 | |
| Medium warning junction temperature | Tj(warn)(medium) | 155 | 165 | 175 | C | VBAT > 5.5 V | 26 |
| High disable junction temperature | Tj(dis)(high) | 180 | 190 | 200 | C | VBAT > 5.5 V | 26 |
| Delay time from TXD to bus | td(TXD-bus) | 50 | ns | Normal mode; see Figure 9; DATA_0 and DATA_1 | 27 | ||
| Delay time from TXEN to bus idle | td(TXEN-busidle) | 35 | 75 | ns | Normal mode; see Figure 9 | 27 | |
| Bus differential rise time | tr(dif)(bus) | 6 | 18.75 | ns | 20 % to 80 % | 27 | |
| Activity detection time on bus pins | tdet(act)(bus) | 100 | 200 | ns | Vdif: 0 mV to 400 mV; Vcm = 2.5 V | 29 | |
| Filter time on pin WAKE | tfltr(WAKE) | 2.9 | 100 | µs | low-power modes; falling edge on pin WAKE; 5.5 V <= VBAT <= 27 V | 29 | |
| Thermal resistance from junction to ambient | Rth(j-a) | 118 | K/W | in free air | 21 |
CAD (KiCad official)
- Symbol:
TJA1081BTS - Footprint:
Package_SO:SSOP-16_5.3x6.2mm_P0.65mm - 3D model: SSOP-16-208mil (KiCad packages3D, STEP)
- 3D model files:
tja1081bts-etched.step/tja1081bts-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tja1081bts.step/tja1081bts.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: NXP Semicon datasheet (45 pp, sha256
23a531fe13d962e0, retrieved 2026-10-28, tier: manufacturer) - 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).