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Contents

README

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74AHCT1G86SE-7

Diodes Incorporated · Logic Gates · SOT-353

74AHCT1G86SE-7 from Diodes Incorporated, in a SOT-353. 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 A input Data input A of the 2-input exclusive-OR gate, a Schmitt-trigger input with VIH of at least 2.0 V and VIL of at most 0.8 V at VCC 4.5 V to 5.5 V.
2 B input Data input B of the 2-input exclusive-OR gate, a Schmitt-trigger input with VIH of at least 2.0 V and VIL of at most 0.8 V at VCC 4.5 V to 5.5 V.
3 GND power_in Ground reference pin; continuous current through GND is limited to -50 mA.
4 Y output Data output with standard totem-pole drive of ±8 mA at 5.0 V, with IOH limited to -8 mA and IOL to 8 mA under recommended operating conditions.
5 VCC power_in Supply voltage pin with an operating range of 4.5 V to 5.5 V; continuous current through VCC is limited to 50 mA.

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
Package SOT-353
Category Logic
Pins 5

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
VCC Operating Voltage VCC 4.5 5.5 V 3
High-level Input Voltage VIH 2 V 3
Low-level input voltage VIL 0.8 V 3
Input Voltage VI 0 5.5 V 3
Output Voltage (upper limit VCC) VO 0 V 3
High-level output current IOH -8 mA 3
Low-level output current IOL 8 mA 3
Input transition rise or fall rate Δt/ΔV 20 ns/V 3
Operating free-air temperature TA -40 125 ºC 3
ESD Human Body Model protection ESD HBM 2 KV 3
ESD Charged Device Model protection ESD CDM 1 KV 3
ESD Machine Model protection ESD MM 200 V 3
Supply Voltage Range VCC -0.5 6.5 V 3
Input Voltage Range VI -0.5 6.5 V 3
Voltage applied to output in high or low state (upper limit VCC+0.5) VO -0.5 V 3
Input Clamp Current IIK -20 mA VI<0 3
Output Clamp Current IOK -20 20 mA VO < 0 or VO > VCC 3
Continuous output current IO -25 25 mA VO = 0 to VCC 3
Continuous current through VCC ICC 50 mA 3
Continuous current through GND IGND -50 mA 3
Operating Junction Temperature TJ -40 150 ºC 3
Storage Temperature TSTG -65 150 ºC 3
High Level Output Voltage 25ºC VOH 4.4 4.5 V IOH = -50μA, VCC 4.5V, 25ºC 4
High Level Output Voltage -40ºC to 85ºC VOH 4.4 V IOH = -50μA, VCC 4.5V 4
High Level Output Voltage -40ºC to 125ºC VOH 4.4 V IOH = -50μA, VCC 4.5V 4
High Level Output Voltage 25ºC VOH 3.94 V IOH = -8mA, VCC 4.5V, 25ºC 4
High Level Output Voltage -40ºC to 85ºC VOH 3.8 V IOH = -8mA, VCC 4.5V 4
High Level Output Voltage -40ºC to 125ºC VOH 3.7 V IOH = -8mA, VCC 4.5V 4
Low Level Output Voltage 25ºC VOL 0 0.1 V IOL = 50μA, VCC 4.5V, 25ºC 4
Low Level Output Voltage -40ºC to 85ºC VOL 0.1 V IOL = 50μA, VCC 4.5V 4
Low Level Output Voltage -40ºC to 125ºC VOL 0.1 V IOL = 50μA, VCC 4.5V 4
Low Level Output Voltage 25ºC VOL 0.36 V IOL = 8mA, VCC 4.5V, 25ºC 4
Low Level Output Voltage -40ºC to 85ºC VOL 0.44 V IOL = 8mA, VCC 4.5V 4
Low Level Output Voltage -40ºC to 125ºC VOL 0.55 V IOL = 8mA, VCC 4.5V 4
Input Current 25ºC II -0.1 0.1 μA VI = 5.5V or GND, VCC 0 to 5.5V, 25ºC 4
Input Current -40ºC to 85ºC II -1 1 μA VI = 5.5V or GND, VCC 0 to 5.5V 4
Input Current -40ºC to 125ºC II -2 2 μA VI = 5.5V or GND, VCC 0 to 5.5V 4
Supply Current 25ºC ICC 1 10 μA VI = 5.5V or GND, IO=0, VCC 5.5V, 25ºC 4
Supply Current -40ºC to 85ºC ICC 40 μA VI = 5.5V or GND, IO=0, VCC 5.5V 4
Input Capacitance 25ºC Ci 2 10 pF VI = VCC or GND, VCC 5.5V, 25ºC 4
Input Capacitance -40ºC to 85ºC Ci 10 pF VI = VCC or GND, VCC 5.5V 4
Input Capacitance -40ºC to 125ºC Ci 10 pF VI = VCC or GND, VCC 5.5V 4
Additional Supply Current 25ºC ΔICC 1.35 1.5 mA One input at 3.4 V, other inputs at VCC or GND, VCC 5.5V, 25ºC 4
Thermal Resistance Junction-to-Ambient SOT353 θJA 371 ºC/W Device mounted on FR-4 substrate PC board, 2oz copper, minimum recommended pad layout 4
Thermal Resistance Junction-to-Case SOT353 θJC 143 ºC/W Device mounted on FR-4 substrate PC board, 2oz copper, minimum recommended pad layout 4
Propagation delay A or B to Y, 25ºC tpd 0.6 3.5 6.9 ns VCC = 5V ± 0.5V, CL=15pF 4
Propagation delay A or B to Y, -40ºC to 85ºC tpd 0.6 8 ns VCC = 5V ± 0.5V, CL=15pF 4
Propagation delay A or B to Y, -40ºC to 125ºC tpd 0.6 9 ns VCC = 5V ± 0.5V, CL=15pF 4
Propagation delay A or B to Y, 25ºC tpd 0.6 5 7.9 ns VCC = 5V ± 0.5V, CL=50pF 4
Propagation delay A or B to Y, -40ºC to 85ºC tpd 0.6 9 ns VCC = 5V ± 0.5V, CL=50pF 4
Propagation delay A or B to Y, -40ºC to 125ºC tpd 0.6 10.5 ns VCC = 5V ± 0.5V, CL=50pF 4

CAD (KiCad official)

  • Symbol: 74AHCT1G86SE-7
  • Footprint: Package_TO_SOT_SMD:SOT-353_SC-70-5
  • 3D model: SOT-353 (KiCad packages3D, STEP)
  • 3D model files: 74ahct1g86se-7-etched.step / 74ahct1g86se-7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 74ahct1g86se-7.step / 74ahct1g86se-7.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (8 pp, sha256 0b838cb44d63b1d6, retrieved 2026-10-17, 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