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SN74LS377NG4

Texas Instruments

PDIP-20 Flip Flops ROHS

Extended
JLCPCBLCSCti/SN74LS377NG4
Category
Flip Flops
Package
PDIP-20
Pins
20

Overview

The SN74LS377NG4 is a flip Flop made by Texas Instruments in a PDIP-20 package with 20 pins. PDIP-20 Flip Flops ROHS.

PCBKit's library has its KiCad symbol (74xx:74LS377, from KiCad's library) and its footprint (Package_DIP:DIP-20_W7.62mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1550101).

Symbol

E1Q02D03D14Q15Q26D27D38Q39GND10CP11Q412D413D514Q515Q616D617D718Q719VCC20
74xx:74LS377From KiCad's library

Footprint

1234567891011121314151617181920
Package_DIP:DIP-20_W7.62mmFrom KiCad's library

Order codes

1

Pinout

20
The pins of the SN74LS377NG4
PinNameType
1EInput
2Q0Output
3D0Input
4D1Input
5Q1Output
6Q2Output
7D2Input
8D3Input
9Q3Output
10GNDPower in
11CPInput
12Q4Output
13D4Input
14D5Input
15Q5Output
16Q6Output
17D6Input
18D7Input
19Q7Output
20VCCPower in

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A picture
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A picture that opens the part, for a README
[![SN74LS377NG4](https://pcbkit.io/embed/parts/ti/SN74LS377NG4.jpg?size=s)](https://pcbkit.io/parts/ti/SN74LS377NG4)

Questions

Is there a KiCad symbol and footprint for the SN74LS377NG4?

Yes. The symbol is 74xx:74LS377 and the footprint Package_DIP:DIP-20_W7.62mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the SN74LS377NG4?

PDIP-20, with 20 pins. Its footprint is drawn on this page.

Where can I order the SN74LS377NG4?

JLCPCB lists it as part C1550101, with 0 in stock; the sellers' links on this page open their listings.

What can replace the SN74LS377NG4?

Parts like it in the library: the SN74HC574N by Texas Instruments, the SN74HC574N(LX) by lingxingic, the SN74HC273N(XBLW) by XBLW and the SN74HC273N by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

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8