Skip to the content
PCBKitNew board
74AC20SC, in 3D

74AC20SC

onsemi

-40℃~+85℃ 100mV、440mV 2 2.1V~3.85V 2.56V、2.9V、3.86V、4.4V、4.86V、5.4V 24mA 24mA 2V~6V 2uA 4 74AC Series 7ns@5V,50pF 900mV~1.65V NAND Gate SOIC-14 Logic Gates ROHS

Extended
DatasheetJLCPCBLCSConsemi/74AC20SC
Category
Logic Gates
Package
SOIC-14
Pins
5

Overview

The 74AC20SC is a logic Gate made by onsemi in a SOIC-14 package with 14 pins. -40℃~+85℃ 100mV、440mV 2 2.1V~3.85V 2.56V、2.9V、3.86V、4.4V、4.86V、5.4V 24mA 24mA 2V~6V 2uA 4 74AC Series 7ns@5V,50pF 900mV~1.65V NAND Gate SOIC-14 Logic Gates ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:74F20PC_C4471165, from EasyEDA) and its footprint (Package_SO:SO-14_3.9x8.65mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C4470272).

Symbol

VCC14A113B112NC11C110D19Q1#8GND7Q0#6D05C04NC3B02A01
EasyEDA_Cloud:74F20PC_C4471165From EasyEDA

Footprint

1234567891011121314
Package_SO:SO-14_3.9x8.65mm_P1.27mmFrom KiCad's library

Parameters

14
Current - Output High(IOH)
24mA
Current - Output Low(IOL)
24mA
Input Logic Level - High
2.1V~3.85V
Input Logic Level - Low
900mV~1.65V
Inputs per Gates
4
Logic Type
NAND Gate
Number of Gates
2
Operating Temperature
-40℃~+85℃
Output Logic Level - High
4.86V;2.9V;5.4V;3.86V;4.4V;2.56V
Output Logic Level - Low
440mV;100mV
Propagation Delay
7ns@5V,50pF
Quiescent Current
2uA
Series
74AC Series
Voltage - Supply
2V~6V

Order codes

1

Pinout

14
The pins of the 74AC20SC
PinNameType
1A0Unspecified
2B0Unspecified
3NCUnspecified
4C0Unspecified
5D0Unspecified
6Q0#Unspecified
7GNDUnspecified
8Q1#Unspecified
9D1Unspecified
10C1Unspecified
11NCUnspecified
12B1Unspecified
13A1Unspecified
14VCCUnspecified

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/onsemi/74AC20SC" title="74AC20SC in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/onsemi/74AC20SC.jpg" alt="74AC20SC" width="1200" height="900">
A picture that opens the part, for a README
[![74AC20SC](https://pcbkit.io/embed/parts/onsemi/74AC20SC.jpg?size=s)](https://pcbkit.io/parts/onsemi/74AC20SC)

Questions

Is there a KiCad symbol and footprint for the 74AC20SC?

Yes. The symbol is EasyEDA_Cloud:74F20PC_C4471165 and the footprint Package_SO:SO-14_3.9x8.65mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the 74AC20SC?

SOIC-14, with 14 pins. Its footprint is drawn on this page.

Where is the 74AC20SC datasheet?

onsemi publishes it: the Datasheet link on this page opens it.

Where can I order the 74AC20SC?

JLCPCB lists it as part C4470272, with 0 in stock; the sellers' links on this page open their listings.

What can replace the 74AC20SC?

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.

Parts like it

8