component
74AHCT14T14-13
Public Made by Adomby adom
Diodes Incorporated Inverters, 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
markdown74AHCT14T14-13
Diodes Incorporated · Inverters · TSSOP-14
74AHCT14T14-13 from Diodes Incorporated, 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 of inverter 1 with Schmitt-trigger action and TTL voltage-level compatibility; unused inputs should be held at VCC or Ground. |
| 2 | 1Y | output | Data output of inverter 1 (standard push-pull), with continuous output current limited to ±25 mA over 0 V < VO < VCC. |
| 3 | 2A | input | Data input of inverter 2 with Schmitt-trigger action and TTL voltage-level compatibility; unused inputs should be held at VCC or Ground. |
| 4 | 2Y | output | Data output of inverter 2 (standard push-pull), with continuous output current limited to ±25 mA over 0 V < VO < VCC. |
| 5 | 3A | input | Data input of inverter 3 with Schmitt-trigger action and TTL voltage-level compatibility; unused inputs should be held at VCC or Ground. |
| 6 | 3Y | output | Data output of inverter 3 (standard push-pull), with continuous output current limited to ±25 mA over 0 V < VO < VCC. |
| 7 | GND | power_in | Ground reference; continuous current through GND is limited to -50 mA. |
| 8 | 4Y | output | Data output of inverter 4 (standard push-pull), with continuous output current limited to ±25 mA over 0 V < VO < VCC. |
| 9 | 4A | input | Data input of inverter 4 with Schmitt-trigger action and TTL voltage-level compatibility; unused inputs should be held at VCC or Ground. |
| 10 | 5Y | output | Data output of inverter 5 (standard push-pull), with continuous output current limited to ±25 mA over 0 V < VO < VCC. |
| 11 | 5A | input | Data input of inverter 5 with Schmitt-trigger action and TTL voltage-level compatibility; unused inputs should be held at VCC or Ground. |
| 12 | 6Y | output | Data output of inverter 6 (standard push-pull), with continuous output current limited to ±25 mA over 0 V < VO < VCC. |
| 13 | 6A | input | Data input of inverter 6 with Schmitt-trigger action and TTL voltage-level compatibility; unused inputs should be held at VCC or Ground. |
| 14 | VCC | power_in | Supply voltage; recommended range 4.5 V to 5.5 V, absolute maximum -0.5 V to +7.0 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | TSSOP-14 |
| Category | Logic ICs |
| 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 | VCC | 4.5 | 5.5 | V | 3 | ||
| Input Voltage | VI | 0 | 5.5 | V | 3 | ||
| Output Voltage | VO | 0 | V | 3 | |||
| Input Transition Rise or Fall Rate | Δt/ΔV | 20 | ns/V | 3 | |||
| Operating Free-Air Temperature | TA | -40 | 125 | °C | 3 | ||
| ESD Human Body Model protection | ESD HBM | 2 | KV | HBM Human Body Model | 2 | ||
| ESD Charged Device Model protection | ESD CDM | 1 | KV | CDM Charged Device Model | 2 | ||
| ESD Machine Model protection | ESD MM | 200 | V | MM Machine Model | 2 | ||
| Supply Voltage Range | VCC | -0.5 | 7 | V | 2 | ||
| Input Voltage Range | VI | -0.5 | 7 | V | 2 | ||
| Input Clamp Current | IIK | -20 | mA | VI < -0.5V | 2 | ||
| Output Clamp Current | IOK | -20 | mA | VO < 0 V | 2 | ||
| Output Clamp Current | IOK | 20 | mA | VO > VCC | 2 | ||
| Continuous Output Current | IO | -25 | 25 | mA | 0 V < VO < VCC | 2 | |
| Continuous Current Through VCC | ICC | 50 | mA | 2 | |||
| Continuous Current Through GND | IGND | -50 | mA | 2 | |||
| Operating Junction Temperature | TJ | -40 | 150 | °C | 2 | ||
| Storage Temperature | TSTG | -65 | 150 | °C | 2 | ||
| Total Power Dissipation | PTOT | 500 | mW | 2 | |||
| Positive-Going Input Threshold Voltage | VT+ | 1.9 | V | VCC 4.5V; TA = -40°C to +85°C | 3 | ||
| Positive-Going Input Threshold Voltage | VT+ | 2.1 | V | VCC 5.5V; TA = -40°C to +85°C | 3 | ||
| Negative-Going Input Threshold Voltage | VT- | 0.5 | V | VCC 4.5V; TA = -40°C to +85°C | 3 | ||
| Negative-Going Input Threshold Voltage | VT- | 0.6 | V | VCC 5.5V; TA = -40°C to +85°C | 3 | ||
| Negative-Going Input Threshold Voltage | VT- | 0.55 | V | VCC 5.5V; TA = -40°C to +125°C | 3 | ||
| Hysteresis (VT+ - VT-) | ΔVT | 0.5 | V | VCC 4.5V; TA = -40°C to +85°C | 3 | ||
| Hysteresis (VT+ - VT-) | ΔVT | 0.6 | V | VCC 5.5V; TA = -40°C to +85°C | 3 | ||
| High-Level Output Voltage | VOH | 4.4 | V | IOH = -50μA; VCC 4.5V; TA = -40°C to +85°C | 3 | ||
| High-Level Output Voltage | VOH | 3.8 | V | IOH = -8mA; VCC 4.5V; TA = -40°C to +85°C | 3 | ||
| High-Level Output Voltage | VOH | 3.7 | V | IOH = -8mA; VCC 4.5V; TA = -40°C to +125°C | 3 | ||
| Low-Level Output Voltage | VOL | 0.1 | V | IOL = 50μA; VCC 4.5V; TA = -40°C to +85°C | 3 | ||
| Low-Level Output Voltage | VOL | 0.44 | V | IOL = 8mA; VCC 4.5V; TA = -40°C to +85°C | 3 | ||
| Low-Level Output Voltage | VOL | 0.55 | V | IOL = 8mA; VCC 4.5V; TA = -40°C to +125°C | 3 | ||
| Input Current | II | -1 | 1 | μA | VI = GND to 5.5V; VCC 3.6V; TA = -40°C to +85°C | 3 | |
| Input Current | II | -2 | 2 | μA | VI = GND to 5.5V; VCC 3.6V; TA = -40°C to +125°C | 3 | |
| Supply Current | ICC | 20 | μA | VI = GND or VCC, IO = 0; VCC 3.6V; TA = -40°C to +85°C | 3 | ||
| Supply Current | ICC | 40 | μA | VI = GND or VCC, IO = 0; VCC 3.6V; TA = -40°C to +125°C | 3 | ||
| Additional Supply Current | ΔICC | 1.35 | mA | One input at VCC -2.1V; other pins at VCC or GND; VCC 4.5V to 5.5V; TA = -40°C to +85°C | 3 | ||
| Additional Supply Current | ΔICC | 5 | mA | One input at VCC -2.1V; other pins at VCC or GND; VCC 4.5V to 5.5V; TA = -40°C to +125°C | 3 | ||
| Propagation Delay AN to YN | tPD | 0.5 | 3.4 | 6.9 | ns | CL = 15pF; Figure 1; VCC 4.5V to 5.5V; TA = +25°C | 3 |
| Propagation Delay AN to YN | tPD | 0.5 | 8 | ns | CL = 15pF; Figure 1; VCC 4.5V to 5.5V; TA = -40°C to +85°C | 3 | |
| Propagation Delay AN to YN | tPD | 0.5 | 9 | ns | CL = 15pF; Figure 1; VCC 4.5V to 5.5V; TA = -40°C to +125°C | 3 | |
| Propagation Delay AN to YN | tPD | 0.5 | 4.9 | 10 | ns | CL = 50pF; Figure 1; VCC 4.5V to 5.5V; TA = +25°C | 3 |
| Propagation Delay AN to YN | tPD | 0.5 | 10 | ns | CL = 50pF; Figure 1; VCC 4.5V to 5.5V; TA = -40°C to +85°C | 3 | |
| Propagation Delay AN to YN | tPD | 0.5 | 11 | ns | CL = 50pF; Figure 1; VCC 4.5V to 5.5V; TA = -40°C to +125°C | 3 |
CAD (KiCad official)
- Symbol:
74AHCT14T14-13 - Footprint:
Package_SO:TSSOP-14_4.4x5mm_P0.65mm - 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files:
74ahct14t14-13-etched.step/74ahct14t14-13-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);74ahct14t14-13.step/74ahct14t14-13.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Diodes Incorporated datasheet (8 pp, sha256
ccf6ff3881846d2a, retrieved 2026-10-29, 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).