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74194PC on a board, in 3D

74194PC

Texas Instruments

0℃~+70℃ 1 4 4.75V~5.25V Asynchronous clear function、Asynchronous parallel load function、Supports forward and reverse shift PDIP-16 Shift Registers

Extended
DatasheetJLCPCBLCSCti/74194PC
Category
Shift Registers
Package
PDIP-16
Pins
5

Overview

The 74194PC is a shift Register made by Texas Instruments in a PDIP-16 package with 16 pins. 0℃~+70℃ 1 4 4.75V~5.25V Asynchronous clear function、Asynchronous parallel load function、Supports forward and reverse shift PDIP-16 Shift Registers.

PCBKit's library has its KiCad symbol (74xx:74LS194, from KiCad's library) and its footprint (Package_DIP:DIP-16_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3301268).

Symbol

Mr1Dsr2P03P14P25P36Dsl7GND8S09S110Cp11Q312Q213Q114Q015VCC16
74xx:74LS194From KiCad's library

Footprint

12345678910111213141516
Package_DIP:DIP-16_W8.89mm_SMDSocket_LongPadsFrom KiCad's library

Parameters

9
Clock Frequency
25MHz
Features
Asynchronous clear function；Asynchronous parallel load function；Supports forward and reverse shift
Function
Serial-to-Serial；Parallel-to-Serial；Parallel-to-Parallel；Serial-to-Parallel
Number of Elements
1
Operating Temperature
0℃~+70℃
Propagation Delay
26ns@5V,15pF
Resolution
4
Series
74
Voltage - Supply
4.75V~5.25V

Order codes

1

Pinout

16
The pins of the 74194PC
PinNameType
1MrInput
2DsrInput
3P0Input
4P1Input
5P2Input
6P3Input
7DslInput
8GNDPower in
9S0Input
10S1Input
11CpInput
12Q3Output
13Q2Output
14Q1Output
15Q0Output
16VCCPower in

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Questions

Is there a KiCad symbol and footprint for the 74194PC?

Yes. The symbol is 74xx:74LS194 and the footprint Package_DIP:DIP-16_W8.89mm_SMDSocket_LongPads, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the 74194PC?

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

Where is the 74194PC datasheet?

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

Where can I order the 74194PC?

JLCPCB lists it as part C3301268, with 0 in stock; the sellers' links on this page open their listings.

What can replace the 74194PC?

Parts like it in the library: the XD74LS166 by XINLUDA, the CD74HCT166E by Texas Instruments, the CD74HCT166EE4 by Texas Instruments and the CD74HCT597E by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8