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TJ393GD
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HTC Korea TAEJIN Tech Comparators, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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TJ393GD
HTC Korea TAEJIN Tech · Comparators · SOP-8
TJ393GD from HTC Korea TAEJIN Tech, in a SOP-8. 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 | OUT1 | output | Output of comparator 1, which is open-collector and can be wired-AND with other open-collector outputs; it is compatible with TTL, MOS and CMOS logic. |
| 2 | IN1(-) | input | Inverting input of comparator 1; the voltage here must not go below -0.3 V and the absolute maximum input voltage range is -0.3 V to 36 V. |
| 3 | IN1(+) | input | Non-inverting input of comparator 1; the input common-mode range includes GND, and the input must not go negative by more than 0.3 V. |
| 4 | GND | power_in | Ground (negative supply) pin; the input common-mode voltage range includes GND, and split supplies are also supported. |
| 5 | IN2(+) | input | Non-inverting input of comparator 2; the input common-mode range includes GND, and the input must not go negative by more than 0.3 V. |
| 6 | IN2(-) | input | Inverting input of comparator 2; the voltage here must not go below -0.3 V and the absolute maximum input voltage range is -0.3 V to 36 V. |
| 7 | OUT2 | output | Output of comparator 2, which is open-collector and can be wired-AND with other open-collector outputs; it is compatible with TTL, MOS and CMOS logic. |
| 8 | VCC | power_in | Positive supply pin; supply voltage range is 2 V to 36 V (or ±1 V to ±18 V split supplies), with absolute maximum +36 V or ±18 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | HTC Korea TAEJIN Tech |
| Package | SOP-8 |
| Category | Amplifiers/Comparators |
| Pins | 8 |
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 | 36 | V | Printed as +36 or ±18 V (±18 V for split supplies) | 1 | ||
| Input differential voltage | VIDR | 36 | V | 1 | |||
| Input voltage range | VICR | -0.3 | 36 | V | 1 | ||
| Operating ambient temperature range | TOPR | -40 | 125 | ℃ | 1 | ||
| Storage temperature range | TSTG | -65 | 150 | ℃ | 1 | ||
| Input offset voltage | VIO | 2 | 5 | mV | 25℃; VCC=5V to 30V, VIC=VICR min, VO=1.4V | 2 | |
| Input offset voltage | VIO | 9 | mV | Full range; VCC=5V to 30V, VIC=VICR min, VO=1.4V | 2 | ||
| Input offset current | IIO | 5 | 50 | nA | 25℃; VO=1.4V | 2 | |
| Input offset current | IIO | 150 | nA | Full range; VO=1.4V | 2 | ||
| Input bias current | IIB | -25 | -250 | nA | 25℃; VO=1.4V | 2 | |
| Input bias current | IIB | -400 | nA | Full range; VO=1.4V | 2 | ||
| Common-mode input voltage range | VICR | 0 | V | 25℃; upper limit printed as VCC-1.5 (Note 1) | 2 | ||
| Low-level output voltage | VOL | 150 | 400 | mV | 25℃; IOL=4mA, VID=-1V | 2 | |
| Low-level output voltage | VOL | 700 | mV | Full range; IOL=4mA, VID=-1V | 2 | ||
| Large-signal differential voltage amplification | AVD | 50 | 200 | V/mV | VCC=15V, VO=1.4V to 11.4V, RL≥15kΩ to Vcc; 25℃ | 2 | |
| High-level output current | IOH | 0.1 | 50 | nA | 25℃; VOH=5V, VID=1V | 2 | |
| High-level output current | IOH | 1 | uA | Full range; VOH=30V, VID=1V | 2 | ||
| Low-level output current | IOL | 6 | mA | 25℃; VOL=1.5V, VID=-1V | 2 | ||
| Supply current | ICC | 0.8 | 1 | mA | 25℃; RL=∞, VCC=5V | 2 | |
| Supply current | ICC | 2.5 | mA | Full range; RL=∞, VCC=30V | 2 |
CAD (KiCad official)
- Symbol:
TJ393GD - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files:
tj393gd-etched.step/tj393gd-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);tj393gd.step/tj393gd.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: HTC Korea TAEJIN Tech datasheet (4 pp, sha256
f8a115fcc5a1dba0, retrieved 2026-10-18, tier: lcsc) - 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).
# TJ393GD
**HTC Korea TAEJIN Tech** · Comparators · SOP-8
TJ393GD from HTC Korea TAEJIN Tech, in a SOP-8. 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 | OUT1 | output | Output of comparator 1, which is open-collector and can be wired-AND with other open-collector outputs; it is compatible with TTL, MOS and CMOS logic. |
| 2 | IN1(-) | input | Inverting input of comparator 1; the voltage here must not go below -0.3 V and the absolute maximum input voltage range is -0.3 V to 36 V. |
| 3 | IN1(+) | input | Non-inverting input of comparator 1; the input common-mode range includes GND, and the input must not go negative by more than 0.3 V. |
| 4 | GND | power_in | Ground (negative supply) pin; the input common-mode voltage range includes GND, and split supplies are also supported. |
| 5 | IN2(+) | input | Non-inverting input of comparator 2; the input common-mode range includes GND, and the input must not go negative by more than 0.3 V. |
| 6 | IN2(-) | input | Inverting input of comparator 2; the voltage here must not go below -0.3 V and the absolute maximum input voltage range is -0.3 V to 36 V. |
| 7 | OUT2 | output | Output of comparator 2, which is open-collector and can be wired-AND with other open-collector outputs; it is compatible with TTL, MOS and CMOS logic. |
| 8 | VCC | power_in | Positive supply pin; supply voltage range is 2 V to 36 V (or ±1 V to ±18 V split supplies), with absolute maximum +36 V or ±18 V. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | HTC Korea TAEJIN Tech |
| Package | SOP-8 |
| Category | Amplifiers/Comparators |
| Pins | 8 |
## 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 | | | 36 | V | Printed as +36 or ±18 V (±18 V for split supplies) | 1 |
| Input differential voltage | VIDR | | | 36 | V | | 1 |
| Input voltage range | VICR | -0.3 | | 36 | V | | 1 |
| Operating ambient temperature range | TOPR | -40 | | 125 | ℃ | | 1 |
| Storage temperature range | TSTG | -65 | | 150 | ℃ | | 1 |
| Input offset voltage | VIO | | 2 | 5 | mV | 25℃; VCC=5V to 30V, VIC=VICR min, VO=1.4V | 2 |
| Input offset voltage | VIO | | | 9 | mV | Full range; VCC=5V to 30V, VIC=VICR min, VO=1.4V | 2 |
| Input offset current | IIO | | 5 | 50 | nA | 25℃; VO=1.4V | 2 |
| Input offset current | IIO | | | 150 | nA | Full range; VO=1.4V | 2 |
| Input bias current | IIB | | -25 | -250 | nA | 25℃; VO=1.4V | 2 |
| Input bias current | IIB | | | -400 | nA | Full range; VO=1.4V | 2 |
| Common-mode input voltage range | VICR | 0 | | | V | 25℃; upper limit printed as VCC-1.5 (Note 1) | 2 |
| Low-level output voltage | VOL | | 150 | 400 | mV | 25℃; IOL=4mA, VID=-1V | 2 |
| Low-level output voltage | VOL | | | 700 | mV | Full range; IOL=4mA, VID=-1V | 2 |
| Large-signal differential voltage amplification | AVD | 50 | 200 | | V/mV | VCC=15V, VO=1.4V to 11.4V, RL≥15kΩ to Vcc; 25℃ | 2 |
| High-level output current | IOH | | 0.1 | 50 | nA | 25℃; VOH=5V, VID=1V | 2 |
| High-level output current | IOH | | | 1 | uA | Full range; VOH=30V, VID=1V | 2 |
| Low-level output current | IOL | 6 | | | mA | 25℃; VOL=1.5V, VID=-1V | 2 |
| Supply current | ICC | | 0.8 | 1 | mA | 25℃; RL=∞, VCC=5V | 2 |
| Supply current | ICC | | | 2.5 | mA | Full range; RL=∞, VCC=30V | 2 |
## CAD (KiCad official)
- Symbol: `TJ393GD`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files: `tj393gd-etched.step` / `tj393gd-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tj393gd.step` / `tj393gd.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [HTC Korea TAEJIN Tech datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586197710688542720) (4 pp, sha256 `f8a115fcc5a1dba0`, retrieved 2026-10-18, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-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).
[Datasheet PDF](docs/tj393gd-datasheet.pdf)