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74HC14BQ-Q100

Nexperia · Inverters · DHVQFN-14-EP(2.5x3)

74HC14BQ-Q100 from Nexperia, in a DHVQFN-14-EP(2.5x3). 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 (Schmitt-trigger input); clamp diodes allow current-limited drive from voltages above VCC, with input clamping current limited to ±20 mA and unlimited input rise and fall times.
2 1Y output Data output of inverter 1, the logic inverse of 1A; output current is limited to ±25 mA for -0.5 V < VO < VCC + 0.5 V.
3 2A input Data input of inverter 2 (Schmitt-trigger input); clamp diodes allow current-limited drive from voltages above VCC, with input clamping current limited to ±20 mA and unlimited input rise and fall times.
4 2Y output Data output of inverter 2, the logic inverse of 2A; output current is limited to ±25 mA for -0.5 V < VO < VCC + 0.5 V.
5 3A input Data input of inverter 3 (Schmitt-trigger input); clamp diodes allow current-limited drive from voltages above VCC, with input clamping current limited to ±20 mA and unlimited input rise and fall times.
6 3Y output Data output of inverter 3, the logic inverse of 3A; output current is limited to ±25 mA for -0.5 V < VO < VCC + 0.5 V.
7 GND power_in Ground reference (0 V) for all voltages; ground current is rated at -50 mA maximum.
8 4Y output Data output of inverter 4, the logic inverse of 4A; output current is limited to ±25 mA for -0.5 V < VO < VCC + 0.5 V.
9 4A input Data input of inverter 4 (Schmitt-trigger input); clamp diodes allow current-limited drive from voltages above VCC, with input clamping current limited to ±20 mA and unlimited input rise and fall times.
10 5Y output Data output of inverter 5, the logic inverse of 5A; output current is limited to ±25 mA for -0.5 V < VO < VCC + 0.5 V.
11 5A input Data input of inverter 5 (Schmitt-trigger input); clamp diodes allow current-limited drive from voltages above VCC, with input clamping current limited to ±20 mA and unlimited input rise and fall times.
12 6Y output Data output of inverter 6, the logic inverse of 6A; output current is limited to ±25 mA for -0.5 V < VO < VCC + 0.5 V.
13 6A input Data input of inverter 6 (Schmitt-trigger input); clamp diodes allow current-limited drive from voltages above VCC, with input clamping current limited to ±20 mA and unlimited input rise and fall times.
14 VCC power_in Supply voltage: 2.0 V to 6.0 V for 74HC14-Q100 and 4.5 V to 5.5 V for 74HCT14-Q100, with an absolute maximum of -0.5 V to +7 V.
15 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Nexperia
Package DHVQFN-14-EP(2.5x3)
Category Logic
Pins 15

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 2 5 6 V 4
input voltage VI 0 V 4
output voltage VO 0 V 4
ambient temperature Tamb -40 25 125 °C 4
supply voltage VCC -0.5 7 V 4
input clamping current IIK -20 20 mA VI < -0.5 V or VI > VCC + 0.5 V 4
output clamping current IOK -20 20 mA VO < -0.5 V or VO > VCC + 0.5 V 4
output current IO -25 25 mA -0.5 V < VO < VCC + 0.5 V 4
supply current ICC 50 mA 4
ground current IGND -50 mA 4
storage temperature Tstg -65 150 °C 4
total power dissipation Ptot 500 mW 4
HIGH-level output voltage VOH 1.9 2 V VI = VT+ or VT-; IO = -20 μA; VCC = 2.0 V; Tamb = -40 °C to +125 °C (typ at 25 °C) 5
HIGH-level output voltage VOH 4.4 4.5 V VI = VT+ or VT-; IO = -20 μA; VCC = 4.5 V; Tamb = -40 °C to +125 °C (typ at 25 °C) 5
HIGH-level output voltage VOH 5.9 6 V VI = VT+ or VT-; IO = -20 μA; VCC = 6.0 V; Tamb = -40 °C to +125 °C (typ at 25 °C) 5
HIGH-level output voltage VOH 3.7 4.32 V VI = VT+ or VT-; IO = -4.0 mA; VCC = 4.5 V; Tamb = -40 °C to +125 °C (typ at 25 °C) 5
HIGH-level output voltage VOH 5.2 5.81 V VI = VT+ or VT-; IO = -5.2 mA; VCC = 6.0 V; Tamb = -40 °C to +125 °C (typ at 25 °C) 5
LOW-level output voltage VOL 0 0.1 V VI = VT+ or VT-; IO = 20 μA; VCC = 2.0 V; Tamb = -40 °C to +125 °C (typ at 25 °C) 5
LOW-level output voltage VOL 0.15 0.4 V VI = VT+ or VT-; IO = 4.0 mA; VCC = 4.5 V; Tamb = -40 °C to +125 °C (typ at 25 °C) 5
LOW-level output voltage VOL 0.16 0.4 V VI = VT+ or VT-; IO = 5.2 mA; VCC = 6.0 V; Tamb = -40 °C to +125 °C (typ at 25 °C) 5
input leakage current II -1 1 μA VI = VCC or GND; VCC = 6.0 V; Tamb = -40 °C to +125 °C 5
supply current ICC 40 μA VI = VCC or GND; IO = 0 A; VCC = 6.0 V; Tamb = -40 °C to +125 °C 5
propagation delay tpd 41 190 ns nA to nY; see Fig. 4; VCC = 2.0 V; CL = 50 pF; Tamb = -40 °C to +125 °C (typ at 25 °C) 6
propagation delay tpd 15 38 ns nA to nY; see Fig. 4; VCC = 4.5 V; CL = 50 pF; Tamb = -40 °C to +125 °C (typ at 25 °C) 6
propagation delay tpd 12 32 ns nA to nY; see Fig. 4; VCC = 6.0 V; CL = 50 pF; Tamb = -40 °C to +125 °C (typ at 25 °C) 6
transition time tt 19 110 ns see Fig. 4; VCC = 2.0 V; Tamb = -40 °C to +125 °C (typ at 25 °C) 6
transition time tt 7 22 ns see Fig. 4; VCC = 4.5 V; Tamb = -40 °C to +125 °C (typ at 25 °C) 6
transition time tt 6 19 ns see Fig. 4; VCC = 6.0 V; Tamb = -40 °C to +125 °C (typ at 25 °C) 6
positive-going threshold voltage VT+ 0.7 1.18 1.5 V see Fig. 6 and Fig. 7; VCC = 2.0 V; Tamb = -40 °C to +125 °C (typ at 25 °C) 8
positive-going threshold voltage VT+ 1.7 2.38 3.15 V see Fig. 6 and Fig. 7; VCC = 4.5 V; Tamb = -40 °C to +125 °C (typ at 25 °C) 8
positive-going threshold voltage VT+ 2.1 3.14 4.2 V see Fig. 6 and Fig. 7; VCC = 6.0 V; Tamb = -40 °C to +125 °C (typ at 25 °C) 8
negative-going threshold voltage VT- 0.3 0.52 0.9 V see Fig. 6 and Fig. 7; VCC = 2.0 V; Tamb = -40 °C to +125 °C (typ at 25 °C) 8
negative-going threshold voltage VT- 0.9 1.4 2 V see Fig. 6 and Fig. 7; VCC = 4.5 V; Tamb = -40 °C to +125 °C (typ at 25 °C) 8
negative-going threshold voltage VT- 1.2 1.89 2.6 V see Fig. 6 and Fig. 7; VCC = 6.0 V; Tamb = -40 °C to +125 °C (typ at 25 °C) 8
hysteresis voltage VH 0.2 0.66 1 V see Fig. 6 and Fig. 7; VCC = 2.0 V; Tamb = -40 °C to +125 °C (typ at 25 °C) 8
hysteresis voltage VH 0.4 0.98 1.4 V see Fig. 6 and Fig. 7; VCC = 4.5 V; Tamb = -40 °C to +125 °C (typ at 25 °C) 8
hysteresis voltage VH 0.6 1.25 1.6 V see Fig. 6 and Fig. 7; VCC = 6.0 V; Tamb = -40 °C to +125 °C (typ at 25 °C) 8

CAD (KiCad official)

  • Symbol: 74HC14BQ-Q100
  • Footprint: Package_DFN_QFN:DHVQFN-14-1EP_2.5x3mm_P0.5mm_EP1x1.5mm
  • 3D model: DHVQFN-14-EP(2.5x3), generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 0.9 mm nominal VQFN height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
  • 3D model files: 74hc14bq-q100-etched.step / 74hc14bq-q100-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 74hc14bq-q100.step / 74hc14bq-q100.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Nexperia datasheet (17 pp, sha256 d5e3c66256a41e05, retrieved 2026-10-21, 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