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CY74FCT191ATSOC

Texas Instruments

-40℃~+85℃ 1 4.75V~5.25V Divide-by-2 Rising Edge Synchronous Up Counter、Down Counter SOIC-16-300mil Counters, Dividers ROHS

Extended
DatasheetJLCPCBLCSCti/CY74FCT191ATSOC
Category
Counters, Dividers
Package
SOIC-16-300mil
Pins
16

Overview

The CY74FCT191ATSOC is a counters, Divider made by Texas Instruments in a SOIC-16-300mil package with 16 pins. -40℃~+85℃ 1 4.75V~5.25V Divide-by-2 Rising Edge Synchronous Up Counter、Down Counter SOIC-16-300mil Counters, Dividers ROHS.

PCBKit's library has its KiCad symbol (74xx:74LS191, from KiCad's library) and its footprint (Package_SO:SOIC-16W_7.5x10.3mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1548051).

Symbol

P11Q12Q03Ce4D/U5Q26Q37GND8P39P210Pl11Tc12Rc13Cp14P015VCC16
74xx:74LS191From KiCad's library

Footprint

12345678910111213141516
Package_SO:SOIC-16W_7.5x10.3mm_P1.27mmFrom KiCad's library

Parameters

12
Direction
Up Counter, Down Counter
Features
Programmable divide ratio, Synchronous counting, Asynchronous parallel load, Multi-mode counting
Logic Type
Divide-by-2
Number of Bits per Element
4
Number of Elements
1
Operating Temperature
-40℃~+85℃
Propagation Delay
7.8ns
Series
74FCT
Timing
Synchronous
Timing mode
Synchronous
Trigger Type
Rising Edge
Voltage - Supply
4.75V~5.25V

Order codes

1

Pinout

16
The pins of the CY74FCT191ATSOC
PinNameType
1P1Input
2Q1Output
3Q0Output
4CeInput
5D/UInput
6Q2Output
7Q3Output
8GNDPower in
9P3Input
10P2Input
11PlInput
12TcOutput
13RcOutput
14CpInput
15P0Input
16VCCPower in

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Questions

Is there a KiCad symbol and footprint for the CY74FCT191ATSOC?

Yes. The symbol is 74xx:74LS191 and the footprint Package_SO:SOIC-16W_7.5x10.3mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the CY74FCT191ATSOC?

SOIC-16-300mil, with 16 pins. Its footprint is drawn on this page.

Where is the CY74FCT191ATSOC datasheet?

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

Where can I order the CY74FCT191ATSOC?

JLCPCB lists it as part C1548051, with 0 in stock; the sellers' links on this page open their listings.

What can replace the CY74FCT191ATSOC?

Parts like it in the library: the 74HC590ADW by Texas Instruments, the MC14526BDW by onsemi, the MC14520BDW by onsemi and the MC14518BDW by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8