
Overview
The 74HC27D is a gate made by Nexperia in a SOP-14 package with 14 pins. -40℃~+125℃ 1.5V~4.2V 1.9V~2V、3.98V~4.32V、4.4V~4.5V、5.48V~5.81V、5.9V~6V 100mV、100mV、100mV、260mV、260mV 18ns@4.5V,50pF 2V~6V 2uA 3 3 5.2mA 5.2mA 500mV~1.8V 74HC Series NOR Gate SOIC-14 Logic Gates ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SN74LVC10APWR-TP, from EasyEDA) and its footprint (Package_SO:SOIC-14_3.9x8.7mm_P1.27mm, from KiCad's library), ready for a KiCad board. 32,789 are in stock at JLCPCB (part C5629). 18 open-source boards in 12 repositories on GitHub use it.
Symbol
Footprint
Parameters
15- Current - Output High(IOH)
- 5.2mA
- Current - Output Low(IOL)
- 5.2mA
- Input Logic Level - High
- 1.5V~4.2V
- Input Logic Level - Low
- 500mV~1.8V
- Input type
- StandardCMOS
- Inputs per Gates
- 3
- Logic Type
- NOR Gate
- Number of Gates
- 3
- Operating Temperature
- -40℃~+125℃
- Output Logic Level - High
- 3.98V~4.32V
- Output Logic Level - Low
- 100mV
- Propagation Delay
- 18ns@4.5V,50pF
- Quiescent Current
- 2uA
- Series
- 74HC Series
- Voltage - Supply
- 2V~6V
Order codes
2- 74HC27D,652LCSC C546795
- 74HC27D,653LCSC C5629
Pinout
14| Pin | Name | Type |
|---|---|---|
| 1 | 1A | Unspecified |
| 2 | 1B | Unspecified |
| 3 | 2A | Unspecified |
| 4 | 2B | Unspecified |
| 5 | 2C | Unspecified |
| 6 | 2Y | Unspecified |
| 7 | GND | Unspecified |
| 8 | 3Y | Unspecified |
| 9 | 3A | Unspecified |
| 10 | 3B | Unspecified |
| 11 | 3C | Unspecified |
| 12 | 1Y | Unspecified |
| 13 | 1C | Unspecified |
| 14 | VCC | Unspecified |
Open-source boards using it
All 18- 2 layers123.2 × 77.5 mm

- 2 layers51 × 60.5 mm

Gameboy 512KB Cart Discrete Logic PLCC
sillyhatday/GAMEBOY-74XX-512KB-PLCC
MBC1 compatible cart using 74 series logic with reflashable storage
12 parts2 - 2 layers299.7 × 198.1 mm

Cisc-8
nailed-barnacle/Cisc-8-ttl-processor
A cut-down version of the 8080 processor using HCTTL and including a discrete ALU and instruction decoder
319 parts1MIT - 4 layers100 × 175 mm

- 2 layers194.3 × 174 mm

- 2 layers

- 2 layers

6502-electrical draft
jwvdvuurst/6502-board
A W65C02S computer board with bank-switched SRAM, a ROM monitor and Tiny BASIC, and a Raspberry Pi Pico USB terminal bridge.
53 parts - 4 layers100 × 100 mm

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Is there a KiCad symbol and footprint for the 74HC27D?
Yes. The symbol is EasyEDA_Cloud:SN74LVC10APWR-TP 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 74HC27D?
SOP-14, with 14 pins. Its footprint is drawn on this page.
Where is the 74HC27D datasheet?
Nexperia publishes it: the Datasheet link on this page opens it.
Where can I order the 74HC27D?
JLCPCB lists it as part C5629, with 32,789 in stock; the sellers' links on this page open their listings.
What can replace the 74HC27D?
Parts like it in the library: the HEF4011BT by Nexperia, the 74HC21D by Nexperia, the 74AHCT00D by Nexperia and the HEF4001BT by Nexperia. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the 74HC27D?
18 boards in 12 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8HEF4011BT
SO-14-40℃~+125℃ 1.5V、3V、4V 1uA 2 3.4mA 3.4mA 3.5V~11V 35ns@15V,50pF 3V~15V 4 4.95V、9.95V、14.95V 4000B Series 50mV NAND Gate SOIC-14 Logic Gates ROHSNexperiaGates74HC21D
SOP-14-40℃~+125℃ 1.5V~4.2V 1.9V、3.98V、4.4V、5.48V、5.9V 100mV、260mV、400mV 19ns@6V,50pF 2 2V~6V 2uA 4 5.2mA 5.2mA 500mV~1.8V 74HC Series AND Gate SOIC-14 Logic Gates ROHSNexperiaGates74AHCT00D
SOP-14-40℃~+125℃ 2 2V 2uA 3.7V、4.4V 4 4.5V~5.5V 550mV 7.9ns@5V,50pF 74AHCT Series 800mV 8mA 8mA NAND Gate SOP-14 Logic Gates ROHSNexperiaGatesHEF4001BT
SO-14-40℃~+125℃ 1.5V~4V 1uA 3.4mA 3.4mA 3.5V~11V 3V~15V 4 4000B Series 40ns@15V,50pF NOR Gate Overvoltage-tolerant input SOIC-14 Logic Gates ROHSNexperiaGates74HCT32D
SO-14-40℃~+125℃ 2 24ns@4.5V,50pF 2V 2uA 3.7V、4.4V 4 4.5V~5.5V 400mV 4mA 4mA 74HCT Series 800mV OR Gate SOIC-14 Logic Gates ROHSNexperiaGates74HC4002D
SO-14-40℃~+125℃ 1.5V~4.2V 1.9V、4.4V、5.9V 100mV、400mV、400mV 17ns@6V,50pF 2 2V~6V 2uA 4 5.2mA 5.2mA 500mV~1.8V 74HC Series NOR Gate SO-14 Logic Gates ROHSNexperiaGates74HC20D
SOP-14-40℃~+125℃ 1.5V~4.2V 100mV、400mV、400mV 15ns@6V,50pF 2 2V~6V 2uA 4 5.2mA 5.2mA 500mV~1.8V 74HC Series NAND Gate SOP-14 Logic Gates ROHSNexperiaGatesMC74HCT86AD
SOIC-14-55℃~+125℃ 1uA 20ns@5V,50pF 2V 2V~6V 4 4mA 4mA 74HCT Series 800mV XOR Gate SOIC-14 Logic Gates ROHSonsemiGates