SN74LS221NG4

Texas InstrumentsExtended

PDIP-16 Monostable Multivibrators ROHS

Part id: ti/SN74LS221NG4
Category: Monostable Multivibrators
Package: PDIP-16
Pins: 16
In stock: 0 at JLCPCB (C1547754)

Overview

The SN74LS221NG4 is a monostable Multivibrator made by Texas Instruments in a PDIP-16 package with 16 pins. PDIP-16 Monostable Multivibrators ROHS.

PCBKit's library has its KiCad symbol (74xx:74LS221, 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 C1547754).

Symbol

74xx:74LS221From KiCad's library

Footprint

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

Pinout

The pins of the SN74LS221NG4
Pin	Name	Type
1	A	Input
2	B	Input
3	CLR	Input
4	Q	Output
5	Q	Output
6	Cext	Input
7	RCext	Input
8	GND	Power in
9	A	Input
10	B	Input
11	CLR	Input
12	Q	Output
13	Q	Output
14	Cext	Input
15	RCext	Input
16	VCC	Power in

Order codes

SN74LS221NG4LCSC C1547754

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Questions

Is there a KiCad symbol and footprint for the SN74LS221NG4?

Yes. The symbol is 74xx:74LS221 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 SN74LS221NG4?

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

Where can I order the SN74LS221NG4?

JLCPCB lists it as part C1547754, with 0 in stock; the sellers' links on this page open their listings.