

Overview
The 74HCT08D is a logic Gate made by MDD in a SOP-14 package with 14 pins. -40℃~+125℃ 100mV、330mV 16ns@4.5V,15pF 2 2V 3.84V、4.4V 4 4.5V~5.5V 74HCT 800mV AND Gate TTL compatible CMOS SOP-14 Logic Gates ROHS.
PCBKit's library has its KiCad symbol (74xx:74LS08, from KiCad's library) and its footprint (Package_SO:SOIC-14_3.9x8.7mm_P1.27mm, from KiCad's library), ready for a KiCad board. 6,522 are in stock at JLCPCB (part C53552916). 79 open-source boards in 56 repositories on GitHub use it.
Symbol
Footprint
Parameters
12- Input Logic Level - High
- 2V
- Input Logic Level - Low
- 800mV
- Input type
- TTL-compatible CMOS
- Inputs per Gates
- 2
- Logic Type
- AND Gate
- Number of Gates
- 4
- Operating Temperature
- -40℃~+125℃
- Output Logic Level - High
- 4.4V
- Output Logic Level - Low
- 330mV
- Propagation Delay
- 16ns@4.5V,15pF
- Series
- 74HCT
- Voltage - Supply
- 4.5V~5.5V
Order codes
1- 74HCT08DLCSC C53552916
Pinout
14| Pin | Name | Type |
|---|---|---|
| 1 | — | Input |
| 2 | — | Input |
| 3 | — | Output |
| 4 | — | Input |
| 5 | — | Input |
| 6 | — | Output |
| 7 | GND | Power in |
| 8 | — | Output |
| 9 | — | Input |
| 10 | — | Input |
| 11 | — | Output |
| 12 | — | Input |
| 13 | — | Input |
| 14 | VCC | Power in |
Open-source boards using it
All 79- 2 layers297.2 × 180.3 mm

- 4 layers304.8 × 330.2 mm

- 2 layers99.1 × 99.7 mm

RC6502 General Video Adapter
tebl/RC6502-Apple-1-Replica
An expandable SBC-version of the Apple 1 computer, easy to get started with and lot of cool stuff that can be added to it!
80 parts193GPL-3.0 - 6 layers84 × 98 mm

FujiNet-5200-Rev0
FujiNetWIFI/fujinet-hardware
Schematics and design files for FujiNet hardware
145 parts142 - 6 layers304.8 × 243.8 mm

- 2 layers

LM80C R6
leomil72/LM80C
A Z80-based homebrew computer withTMS9918, AY-3-8910, Z80 CTC, Z80 PIO, and Z80 SIO
153 parts123GPL-3.0 - 4 layers292.1 × 88.3 mm

Snark barker mca
schlae/snark-barker-mca
A Sound Blaster compatible sound card for Micro Channel bus computers
177 parts69 - 2 layers216 × 150 mm

Motherboard-101
artemisamsx/artemisa
Schematics, PCB designs and HDL simulations to build a 8-bits MSX computer
124 parts67
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Is there a KiCad symbol and footprint for the 74HCT08D?
Yes. The symbol is 74xx:74LS08 and the footprint Package_SO:SOIC-14_3.9x8.7mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the 74HCT08D?
SOP-14, with 14 pins. Its footprint is drawn on this page.
Where can I order the 74HCT08D?
JLCPCB lists it as part C53552916, with 6,522 in stock; the sellers' links on this page open their listings.
What can replace the 74HCT08D?
Parts like it in the library: the CD4093BM96 by Texas Instruments, the CD4078BM96 by Texas Instruments, the SN74LS21D by Texas Instruments and the CD4030BM96 by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the 74HCT08D?
79 boards in 56 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
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SOIC-14-55℃~+125℃ 1uA 2 3.6V~10.8V 3V~18V 4 4.95V~5V、9.95V~10V、14.95V~15V 4000B Series 50mV 8.8mA 8.8mA 80ns@15V,50pF 900mV~4V NAND Gate SOIC-14 Logic Gates ROHSonsemiLogic Gates