component
74HC32MT
Public Made by Adomby adom
HGSEMI Logic Gates, TSSOP-14. 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
markdown74HC32MT
HGSEMI · Logic Gates · TSSOP-14
74HC32MT from HGSEMI, in a TSSOP-14. 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 | 1A | input | Data input A of OR gate 1; logic input for the 2-input OR function, with input voltage limited to GND to VCC. |
| 2 | 1B | input | Data input B of OR gate 1; logic input for the 2-input OR function, with input voltage limited to GND to VCC. |
| 3 | 1Y | output | Data output of OR gate 1; output voltage limited to GND to VCC. |
| 4 | 2A | input | Data input A of OR gate 2; logic input for the 2-input OR function, with input voltage limited to GND to VCC. |
| 5 | 2B | input | Data input B of OR gate 2; logic input for the 2-input OR function, with input voltage limited to GND to VCC. |
| 6 | 2Y | output | Data output of OR gate 2; output voltage limited to GND to VCC. |
| 7 | GND | power_in | System ground; reference for all voltages, with the datasheet specifying GND = 0 V. |
| 8 | 3Y | output | Data output of OR gate 3; output voltage limited to GND to VCC. |
| 9 | 3A | input | Data input A of OR gate 3; logic input for the 2-input OR function, with input voltage limited to GND to VCC. |
| 10 | 3B | input | Data input B of OR gate 3; logic input for the 2-input OR function, with input voltage limited to GND to VCC. |
| 11 | 4Y | output | Data output of OR gate 4; output voltage limited to GND to VCC. |
| 12 | 4A | input | Data input A of OR gate 4; logic input for the 2-input OR function, with input voltage limited to GND to VCC. |
| 13 | 4B | input | Data input B of OR gate 4; logic input for the 2-input OR function, with input voltage limited to GND to VCC. |
| 14 | VCC | power_in | Positive supply pin; recommended supply range is 2.0 V to 6.0 V, with an absolute maximum of 7 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | HGSEMI |
| Package | TSSOP-14 |
| Category | Logic |
| Pins | 14 |
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 (absolute maximum) | VCC | -0.5 | 7 | V | 4 | ||
| Diode input current | Ilk | -20 | 20 | mA | VI<-0.5V or VI>Vcc+0.5V | 4 | |
| Diode output current | Iok | -20 | 20 | mA | Vo<-0.5V or Vo>Vcc+0.5V | 4 | |
| Output current | Io | -25 | 25 | mA | -0.5V< Vo <Vcc+0.5V | 4 | |
| VCC or GND current | Icc，IGND | -50 | 50 | mA | 4 | ||
| Storage temperature | Tstg | -65 | 125 | ℃ | 4 | ||
| Supply voltage (recommended) | VCC | 2 | 5 | 6 | V | 4 | |
| Input voltage (recommended) | VI | 0 | V | 4 | |||
| Operating ambient temperature | Tamb | -40 | 25 | 85 | ℃ | 4 | |
| Input rise/fall time | tr,tf | 6 | 500 | ns | VCC = 4.5V | 4 | |
| Input rise/fall time | tr,tf | 400 | ns | VCC = 6.0V | 4 | ||
| High-level input voltage | VIH | 1.5 | 1.2 | V | VCC=2.0V; recommended conditions, Tamb=25℃ | 4 | |
| High-level input voltage | VIH | 3.15 | 2.4 | V | VCC=4.5V; recommended conditions, Tamb=25℃ | 4 | |
| High-level input voltage | VIH | 4.2 | 3.2 | V | VCC=6.0V; recommended conditions, Tamb=25℃ | 4 | |
| Low-level input voltage | VIL | 0.8 | 0.5 | V | VCC=2.0V; recommended conditions, Tamb=25℃ | 5 | |
| Low-level input voltage | VIL | 2.1 | 1.35 | V | VCC=4.5V; recommended conditions, Tamb=25℃ | 5 | |
| Low-level input voltage | VIL | 2.8 | 1.8 | V | VCC=6.0V; recommended conditions, Tamb=25℃ | 5 | |
| High-level output voltage | VOH | 1.9 | 2 | V | VI=VIH or VIL; VCC=2.0V; IO=-20uA; Tamb=25℃ | 5 | |
| High-level output voltage | VOH | 4.4 | 4.5 | V | VI=VIH or VIL; VCC=4.5V; IO=-20uA; Tamb=25℃ | 5 | |
| High-level output voltage | VOH | 5.9 | 6 | V | VI=VIH or VIL; VCC=6.0V; IO=-20uA; Tamb=25℃ | 5 | |
| High-level output voltage | VOH | 3.98 | 4.32 | V | VI=VIH or VIL; VCC=4.5V; IO=-4.0mA; Tamb=25℃ | 5 | |
| High-level output voltage | VOH | 5.48 | 5.81 | V | VI=VIH or VIL; VCC=6.0V; IO=-5.2mA; Tamb=25℃ | 5 | |
| Low-level output voltage | VOL | 0 | 0.1 | V | VI=VIH or VIL; VCC=2.0V; IO=20uA; Tamb=25℃ | 5 | |
| Low-level output voltage | VOL | 0.15 | 0.26 | V | VI=VIH or VIL; VCC=4.5V; IO=4.0mA; Tamb=25℃ | 5 | |
| Low-level output voltage | VOL | 0.16 | 0.26 | V | VI=VIH or VIL; VCC=6.0V; IO=5.2mA; Tamb=25℃ | 5 | |
| Input leakage current | ILI | -0.1 | 0.1 | uA | VCC=6.0V; VI = VCC or GND; Tamb=25℃ | 5 | |
| Quiescent supply current | ICC | 2 | uA | VCC=6.0V; VI = VCC or GND; IO=0; Tamb=25℃ | 5 | ||
| High-level input voltage | VIH | 1.5 | V | VCC=2.0V; Tamb=-40 to +85℃ | 5 | ||
| High-level input voltage | VIH | 3.15 | V | VCC=4.5V; Tamb=-40 to +85℃ | 5 | ||
| High-level input voltage | VIH | 4.2 | V | VCC=6.0V; Tamb=-40 to +85℃ | 5 | ||
| Low-level input voltage | VIL | 0.5 | V | VCC=2.0V; Tamb=-40 to +85℃ | 5 | ||
| Low-level input voltage | VIL | 1.35 | V | VCC=4.5V; Tamb=-40 to +85℃ | 5 | ||
| Low-level input voltage | VIL | 1.8 | V | VCC=6.0V; Tamb=-40 to +85℃ | 5 | ||
| High-level output voltage | VOH | 1.9 | V | VI=VIH or VIL; VCC=2.0V; IO=-20uA; Tamb=-40 to +85℃ | 5 | ||
| High-level output voltage | VOH | 4.4 | V | VI=VIH or VIL; VCC=4.5V; IO=-20uA; Tamb=-40 to +85℃ | 5 | ||
| High-level output voltage | VOH | 5.9 | V | VI=VIH or VIL; VCC=6.0V; IO=-20uA; Tamb=-40 to +85℃ | 5 | ||
| High-level output voltage | VOH | 3.84 | V | VI=VIH or VIL; VCC=4.5V; IO=-4.0mA; Tamb=-40 to +85℃ | 5 | ||
| High-level output voltage | VOH | 5.34 | V | VI=VIH or VIL; VCC=6.0V; IO=-5.2mA; Tamb=-40 to +85℃ | 5 | ||
| Low-level output voltage | VOL | 0.1 | V | VI=VIH or VIL; VCC=2.0V; IO=20uA; Tamb=-40 to +85℃ | 5 | ||
| Low-level output voltage | VOL | 0.33 | V | VI=VIH or VIL; VCC=4.5V; IO=4.0mA; Tamb=-40 to +85℃ | 5 | ||
| Input leakage current | ILI | -1 | 1 | uA | VCC=6.0V; VI = VCC or GND; Tamb=-40 to +85℃ | 5 | |
| Quiescent supply current | ICC | 20 | uA | VCC=6.0V; VI = VCC or GND; IO=0; Tamb=-40 to +85℃ | 5 | ||
| Propagation delay nA/nB to nY | tPHL/tPLH | 22 | 90 | ns | VCC=2.0V; Tamb=25℃, tr=tf=6.0ns, CL=50pF | 6 | |
| Propagation delay nA/nB to nY | tPHL/tPLH | 8 | 18 | ns | VCC=4.5V; Tamb=25℃, tr=tf=6.0ns, CL=50pF | 6 | |
| Propagation delay nA/nB to nY | tPHL/tPLH | 6 | 15 | ns | VCC=6.0V; Tamb=25℃, tr=tf=6.0ns, CL=50pF | 6 | |
| Output transition time | tTHL/tTLH | 19 | 75 | ns | VCC=2.0V; Tamb=25℃, tr=tf=6.0ns, CL=50pF | 6 | |
| Output transition time | tTHL/tTLH | 7 | 15 | ns | VCC=4.5V; Tamb=25℃, tr=tf=6.0ns, CL=50pF | 6 | |
| Output transition time | tTHL/tTLH | 6 | 13 | ns | VCC=6.0V; Tamb=25℃, tr=tf=6.0ns, CL=50pF | 6 | |
| Propagation delay nA/nB to nY | tPHL/tPLH | 115 | ns | VCC=2.0V; Tamb=-40 to +85℃, tr=tf=6.0ns, CL=50pF | 6 | ||
| Propagation delay nA/nB to nY | tPHL/tPLH | 23 | ns | VCC=4.5V; Tamb=-40 to +85℃, tr=tf=6.0ns, CL=50pF | 6 | ||
| Propagation delay nA/nB to nY | tPHL/tPLH | 20 | ns | VCC=6.0V; Tamb=-40 to +85℃, tr=tf=6.0ns, CL=50pF | 6 | ||
| Output transition time | tTHL/tTLH | 95 | ns | VCC=2.0V; Tamb=-40 to +85℃, tr=tf=6.0ns, CL=50pF | 6 | ||
| Output transition time | tTHL/tTLH | 19 | ns | VCC=4.5V; Tamb=-40 to +85℃, tr=tf=6.0ns, CL=50pF | 6 | ||
| Output transition time | tTHL/tTLH | 16 | ns | VCC=6.0V; Tamb=-40 to +85℃, tr=tf=6.0ns, CL=50pF | 6 |
CAD (KiCad official)
- Symbol:
74HC32MT - Footprint:
Package_SO:TSSOP-14_4.4x5mm_P0.65mm - 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files:
74hc32mt-etched.step/74hc32mt-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);74hc32mt.step/74hc32mt.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: HGSEMI datasheet (11 pp, sha256
6c57539768fd2dfa, retrieved 2026-10-18, 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).