Skip to the content
PCBKitNew board
SN54LS378J on a board, in 3D

SN54LS378J

Texas Instruments

-55℃~+125℃ 20ns 27ns@5V,15pF 30MHz 4.5V~5.5V 400uA 4mA 54LS Series 5ns 6 D-Type Enable Rising Edge CDIP-16 Flip Flops ROHS

Extended
DatasheetJLCPCBLCSCti/SN54LS378J
Category
Flip Flops
Package
CDIP-16
Pins
5

Overview

The SN54LS378J is a flip Flop made by Texas Instruments in a CDIP-16 package with 16 pins. -55℃~+125℃ 20ns 27ns@5V,15pF 30MHz 4.5V~5.5V 400uA 4mA 54LS Series 5ns 6 D-Type Enable Rising Edge CDIP-16 Flip Flops ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SN74LS378NS, from EasyEDA) and its footprint (EasyEDA_Cloud:CDIP-16_L21.4-W6.8-P2.54-LS7.8-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3826007).

Symbol

G#11Q21D32D42Q53D63Q7GND8CLK94Q104D115Q125D136D146Q15VCC16
EasyEDA_Cloud:SN74LS378NSFrom EasyEDA

Footprint

12345678910111213141516
EasyEDA_Cloud:CDIP-16_L21.4-W6.8-P2.54-LS7.8-BLFrom EasyEDA

Parameters

15
Clock Frequency
30MHz
Current - Output High(IOH)
400uA
Current - Output Low(IOL)
4mA
Function
Enable
Hold Time
5ns
Number of Bits per Element
6
Number of Elements
6
Operating Temperature
-55℃~+125℃
Propagation Delay
27ns@5V,15pF
Quiescent Current
22mA
Series
54LS Series
Setup Time
20ns
Trigger Type
Rising Edge
Type
D-Type
Voltage - Supply
4.5V~5.5V

Order codes

1

Pinout

16
The pins of the SN54LS378J
PinNameType
1G#Unspecified
21QUnspecified
31DUnspecified
42DUnspecified
52QUnspecified
63DUnspecified
73QUnspecified
8GNDUnspecified
9CLKUnspecified
104QUnspecified
114DUnspecified
125QUnspecified
135DUnspecified
146DUnspecified
156QUnspecified
16VCCUnspecified

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/ti/SN54LS378J" title="SN54LS378J 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/ti/SN54LS378J.jpg" alt="SN54LS378J" width="1200" height="900">
A picture that opens the part, for a README
[![SN54LS378J](https://pcbkit.io/embed/parts/ti/SN54LS378J.jpg?size=s)](https://pcbkit.io/parts/ti/SN54LS378J)

Questions

Is there a KiCad symbol and footprint for the SN54LS378J?

Yes. The symbol is EasyEDA_Cloud:SN74LS378NS and the footprint EasyEDA_Cloud:CDIP-16_L21.4-W6.8-P2.54-LS7.8-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the SN54LS378J?

CDIP-16, with 16 pins. Its footprint is drawn on this page.

Where is the SN54LS378J datasheet?

Texas Instruments publishes it: the Datasheet link on this page opens it.

Where can I order the SN54LS378J?

JLCPCB lists it as part C3826007, with 0 in stock; the sellers' links on this page open their listings.

What can replace the SN54LS378J?

Parts like it in the library: the 8400001EA by Texas Instruments, the 5962-8992501EA by Texas Instruments, the JM38510/00204BEA by Texas Instruments and the JM38510/37102BEA by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8