component
74HCT151D
Public Made by Adomby adom
Nexperia Signal Switches, Multiplexers, Decoders, SO-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
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74HCT151D
Nexperia · Signal Switches, Multiplexers, Decoders · SO-16
74HCT151D from Nexperia, in a SO-16. 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 | I3 | input | Multiplexer data input I3; inputs include clamp diodes that allow current-limiting resistors for interfacing to voltages above VCC. |
| 2 | I2 | input | Multiplexer data input I2; inputs include clamp diodes that allow current-limiting resistors for interfacing to voltages above VCC. |
| 3 | I1 | input | Multiplexer data input I1; inputs include clamp diodes that allow current-limiting resistors for interfacing to voltages above VCC. |
| 4 | I0 | input | Multiplexer data input I0; inputs include clamp diodes that allow current-limiting resistors for interfacing to voltages above VCC. |
| 5 | Y | output | Multiplexer output, showing the selected data input; it is forced LOW when E is HIGH. |
| 6 | ~{Y} | output | Complementary multiplexer output; it is forced HIGH when E is HIGH. |
| 7 | E | input | Enable input, active LOW; a HIGH on E forces Y LOW and Y HIGH. |
| 8 | GND | power_in | Ground (0 V). |
| 9 | S2 | input | Common data select input (most significant select bit) that chooses which data input is routed to the outputs. |
| 10 | S1 | input | Common data select input that chooses which data input is routed to the outputs. |
| 11 | S0 | input | Common data select input (least significant select bit) that chooses which data input is routed to the outputs. |
| 12 | I7 | input | Multiplexer data input I7; inputs include clamp diodes that allow current-limiting resistors for interfacing to voltages above VCC. |
| 13 | I6 | input | Multiplexer data input I6; inputs include clamp diodes that allow current-limiting resistors for interfacing to voltages above VCC. |
| 14 | I5 | input | Multiplexer data input I5; inputs include clamp diodes that allow current-limiting resistors for interfacing to voltages above VCC. |
| 15 | I4 | input | Multiplexer data input I4; inputs include clamp diodes that allow current-limiting resistors for interfacing to voltages above VCC. |
| 16 | VCC | power_in | Supply voltage: 2.0 V to 6.0 V for 74HC151 and 4.5 V to 5.5 V for 74HCT151 (recommended); absolute maximum -0.5 V to +7 V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Nexperia |
| Package | SO-16 |
| Category | Logic |
| Pins | 16 |
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 | -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 | VO = -0.5 V to (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 | Tamb = -40 °C to +125 °C [1] | 4 | ||
| supply voltage | VCC | 4.5 | 5 | 5.5 | V | 5 | |
| input voltage | VI | 0 | V | 5 | |||
| ambient temperature | Tamb | -40 | 25 | 125 | °C | 5 | |
| input transition rise and fall rate | Δt/ΔV | 1.67 | 139 | ns/V | VCC = 4.5 V | 5 | |
| HIGH-level input voltage | VIH | 2 | 1.6 | V | VCC = 4.5 V to 5.5 V; 25 °C | 6 | |
| HIGH-level input voltage | VIH | 2 | V | VCC = 4.5 V to 5.5 V; -40 °C to +85 °C | 6 | ||
| LOW-level input voltage | VIL | 1.2 | 0.8 | V | VCC = 4.5 V to 5.5 V; 25 °C | 6 | |
| LOW-level input voltage | VIL | 0.8 | V | VCC = 4.5 V to 5.5 V; -40 °C to +85 °C | 6 | ||
| HIGH-level output voltage | VOH | 4.4 | 4.5 | V | VI = VIH or VIL; VCC = 4.5 V; IO = -20 μA; 25 °C | 6 | |
| HIGH-level output voltage | VOH | 4.4 | V | VI = VIH or VIL; VCC = 4.5 V; IO = -20 μA; -40 °C to +85 °C | 6 | ||
| HIGH-level output voltage | VOH | 3.98 | 4.32 | V | VI = VIH or VIL; VCC = 4.5 V; IO = -4 mA; 25 °C | 6 | |
| HIGH-level output voltage | VOH | 3.84 | V | VI = VIH or VIL; VCC = 4.5 V; IO = -4 mA; -40 °C to +85 °C | 6 | ||
| HIGH-level output voltage | VOH | 3.7 | V | VI = VIH or VIL; VCC = 4.5 V; IO = -4 mA; -40 °C to +125 °C | 6 | ||
| LOW-level output voltage | VOL | 0 | 0.1 | V | VI = VIH or VIL; VCC = 4.5 V; IO = 20 μA; 25 °C | 6 | |
| LOW-level output voltage | VOL | 0.1 | V | VI = VIH or VIL; VCC = 4.5 V; IO = 20 μA; -40 °C to +85 °C | 6 | ||
| LOW-level output voltage | VOL | 0.15 | 0.26 | V | VI = VIH or VIL; VCC = 4.5 V; IO = 4.0 mA; 25 °C | 6 | |
| LOW-level output voltage | VOL | 0.33 | V | VI = VIH or VIL; VCC = 4.5 V; IO = 4.0 mA; -40 °C to +85 °C | 6 | ||
| LOW-level output voltage | VOL | 0.4 | V | VI = VIH or VIL; VCC = 4.5 V; IO = 4.0 mA; -40 °C to +125 °C | 6 | ||
| input leakage current | II | -0.1 | 0.1 | μA | VI = VCC or GND; VCC = 5.5 V; 25 °C | 6 | |
| input leakage current | II | -1 | 1 | μA | VI = VCC or GND; VCC = 5.5 V; -40 °C to +85 °C | 6 | |
| supply current | ICC | 8 | μA | VI = VCC or GND; IO = 0 A; VCC = 5.5 V; 25 °C | 6 | ||
| supply current | ICC | 80 | μA | VI = VCC or GND; IO = 0 A; VCC = 5.5 V; -40 °C to +85 °C | 6 | ||
| supply current | ICC | 160 | μA | VI = VCC or GND; IO = 0 A; VCC = 5.5 V; -40 °C to +125 °C | 6 | ||
| additional supply current per In input pin | ΔICC | 45 | 162 | μA | VI = VCC - 2.1 V; other inputs at VCC or GND; VCC = 4.5 V to 5.5 V; IO = 0 A; per input pin; In inputs; 25 °C | 6 | |
| additional supply current per In input pin | ΔICC | 203 | μA | VI = VCC - 2.1 V; other inputs at VCC or GND; VCC = 4.5 V to 5.5 V; IO = 0 A; per input pin; In inputs; -40 °C to +85 °C | 6 | ||
| additional supply current per In input pin | ΔICC | 221 | μA | VI = VCC - 2.1 V; other inputs at VCC or GND; VCC = 4.5 V to 5.5 V; IO = 0 A; per input pin; In inputs; -40 °C to +125 °C | 6 | ||
| additional supply current per E input pin | ΔICC | 30 | 108 | μA | VI = VCC - 2.1 V; other inputs at VCC or GND; VCC = 4.5 V to 5.5 V; IO = 0 A; per input pin; E input; 25 °C | 6 | |
| additional supply current per E input pin | ΔICC | 135 | μA | VI = VCC - 2.1 V; other inputs at VCC or GND; VCC = 4.5 V to 5.5 V; IO = 0 A; per input pin; E input; -40 °C to +85 °C | 6 | ||
| additional supply current per E input pin | ΔICC | 147 | μA | VI = VCC - 2.1 V; other inputs at VCC or GND; VCC = 4.5 V to 5.5 V; IO = 0 A; per input pin; E input; -40 °C to +125 °C | 6 | ||
| additional supply current per Sn input pin | ΔICC | 150 | 540 | μA | VI = VCC - 2.1 V; other inputs at VCC or GND; VCC = 4.5 V to 5.5 V; IO = 0 A; per input pin; Sn input; 25 °C | 6 | |
| additional supply current per Sn input pin | ΔICC | 675 | μA | VI = VCC - 2.1 V; other inputs at VCC or GND; VCC = 4.5 V to 5.5 V; IO = 0 A; per input pin; Sn input; -40 °C to +85 °C | 6 | ||
| additional supply current per Sn input pin | ΔICC | 735 | μA | VI = VCC - 2.1 V; other inputs at VCC or GND; VCC = 4.5 V to 5.5 V; IO = 0 A; per input pin; Sn input; -40 °C to +125 °C | 6 | ||
| propagation delay In to Y | tpd | 22 | 38 | ns | VCC = 4.5 V; CL = 50 pF; see Fig. 4; 25 °C | 8 | |
| propagation delay In to Y | tpd | 48 | ns | VCC = 4.5 V; CL = 50 pF; see Fig. 4; -40 °C to +85 °C | 8 | ||
| propagation delay In to Y | tpd | 57 | ns | VCC = 4.5 V; CL = 50 pF; see Fig. 4; -40 °C to +125 °C | 8 | ||
| propagation delay Sn to Y | tpd | 23 | 41 | ns | VCC = 4.5 V; CL = 50 pF; see Fig. 5; 25 °C | 8 | |
| propagation delay Sn to Y | tpd | 51 | ns | VCC = 4.5 V; CL = 50 pF; see Fig. 5; -40 °C to +85 °C | 8 | ||
| propagation delay Sn to Y | tpd | 62 | ns | VCC = 4.5 V; CL = 50 pF; see Fig. 5; -40 °C to +125 °C | 8 | ||
| propagation delay E to Y | tpd | 16 | 29 | ns | VCC = 4.5 V; CL = 50 pF; see Fig. 5; 25 °C | 8 | |
| propagation delay E to Y | tpd | 36 | ns | VCC = 4.5 V; CL = 50 pF; see Fig. 5; -40 °C to +85 °C | 8 | ||
| propagation delay E to Y | tpd | 44 | ns | VCC = 4.5 V; CL = 50 pF; see Fig. 5; -40 °C to +125 °C | 8 | ||
| propagation delay E to Y (second row as printed) | tpd | 21 | 36 | ns | VCC = 4.5 V; CL = 50 pF; see Fig. 5; 25 °C | 8 | |
| propagation delay E to Y (second row as printed) | tpd | 45 | ns | VCC = 4.5 V; CL = 50 pF; see Fig. 5; -40 °C to +85 °C | 8 | ||
| propagation delay E to Y (second row as printed) | tpd | 54 | ns | VCC = 4.5 V; CL = 50 pF; see Fig. 5; -40 °C to +125 °C | 8 | ||
| transition time Y, Y (complementary) | tt | 7 | 15 | ns | VCC = 4.5 V; CL = 50 pF; see Fig. 4; 25 °C | 8 | |
| transition time Y, Y (complementary) | tt | 19 | ns | VCC = 4.5 V; CL = 50 pF; see Fig. 4; -40 °C to +85 °C | 8 | ||
| transition time Y, Y (complementary) | tt | 22 | ns | VCC = 4.5 V; CL = 50 pF; see Fig. 4; -40 °C to +125 °C | 8 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | tin | per input pin; Sn input - 150 540 - 675 - 735 μA input | 6 |
CAD (KiCad official)
- Symbol:
74HCT151D - Footprint:
Package_SO:SOIC-16_3.9x9.9mm_P1.27mm - 3D model: SO-16 (KiCad packages3D, STEP)
- 3D model files:
74hct151d-etched.step/74hct151d-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);74hct151d.step/74hct151d.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Nexperia datasheet (16 pp, sha256
b5f7855f22c4bb88, 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).