SN74LS193NS

Texas InstrumentsExtended

4 40MHz 47ns@5V,50pF 74LS 95mW Asynchronous Binary Counter Reset function、Cascade counter、Synchronous counting、Asynchronous parallel load、Multi-mode counting Rising Edge Synchronous Up Counter、Down Counter - Counters, Dividers ROHS

Datasheet

Part id: ti/SN74LS193NS
Category: Counters, Dividers
Pins: 16
In stock: 0 at JLCPCB (C6489189)

Overview

The SN74LS193NS is a counters, Divider made by Texas Instruments with 16 pins. 4 40MHz 47ns@5V,50pF 74LS 95mW Asynchronous Binary Counter Reset function、Cascade counter、Synchronous counting、Asynchronous parallel load、Multi-mode counting Rising Edge Synchronous Up Counter、Down Counter - Counters, Dividers ROHS.

PCBKit's library has its KiCad symbol (74xx:74LS193, from KiCad's library) and its footprint (EasyEDA_Cloud:DIP-16_L19.8-W6.5-P2.54-LS7.6-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C6489189).

Symbol

74xx:74LS193From KiCad's library

Footprint

EasyEDA_Cloud:DIP-16_L19.8-W6.5-P2.54-LS7.6-BLFrom EasyEDA

Pinout

The pins of the SN74LS193NS
Pin	Name	Type
1	B	Input
2	QB	Output
3	QA	Output
4	DOWN	Input
5	UP	Input
6	QC	Output
7	QD	Output
8	GND	Power in
9	D	Input
10	C	Input
11	LOAD	Input
12	CO	Output
13	BO	Output
14	CLR	Input
15	A	Input
16	VCC	Power in

Parameters

Count Rate: 40MHz
Direction: Up Counter, Down Counter
Features: Reset function, Cascade counter, Synchronous counting, Asynchronous parallel load, Multi-mode counting
Logic Type: Binary Counter
Power Dissipation: 95mW
Propagation Delay: 47ns@5V,50pF
Reset: Asynchronous
Resolution: 4
Series: 74LS
Timing: Synchronous
Trigger Type: Rising Edge

Order codes

SN74LS193NSLCSC C6489189

Show this part on your page

<iframe src="https://pcbkit.io/embed/parts/ti/SN74LS193NS" title="SN74LS193NS in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>

For any web page: the part itself, turned and zoomed by the reader.

Parts like it

Questions

Is there a KiCad symbol and footprint for the SN74LS193NS?

Yes. The symbol is 74xx:74LS193 and the footprint EasyEDA_Cloud:DIP-16_L19.8-W6.5-P2.54-LS7.6-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.

Where is the SN74LS193NS datasheet?

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

Where can I order the SN74LS193NS?

JLCPCB lists it as part C6489189, with 0 in stock; the sellers' links on this page open their listings.

What can replace the SN74LS193NS?

Parts like it in the library: the SN74LS163ANS by Texas Instruments and the SN74LS669NS by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.