SN74LS244NE4

Texas Instruments

0℃~+70℃ 15mA 18ns@5V,45pF 24mA 27mA 4.75V~5.25V 74LS Output enable、Level shifting Schmitt trigger Tri-State PDIP-20 Buffers, Drivers, Receivers, Transceivers ROHS

Extended

Datasheetti/SN74LS244NE4

Category: Buffer, Driver, Transceiver
Package: PDIP-20
Pins: 20

Overview

The SN74LS244NE4 is a buffer, Driver, Transceiver made by Texas Instruments in a PDIP-20 package with 20 pins. 0℃~+70℃ 15mA 18ns@5V,45pF 24mA 27mA 4.75V~5.25V 74LS Output enable、Level shifting Schmitt trigger Tri-State PDIP-20 Buffers, Drivers, Receivers, Transceivers ROHS.

PCBKit's library has its KiCad symbol (74xx:74LS244, from KiCad's library) and its footprint (Package_DIP:DIP-20_W7.62mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C1548399).

Symbol

74xx:74LS244From KiCad's library

Footprint

Package_DIP:DIP-20_W7.62mmFrom KiCad's library

Parameters

Current - Output High(IOH): 15mA
Current - Output Low(IOL): 24mA
Features: Output enable, Level shifting
Input type: Schmitt trigger
Logic Family: 74LS
Operating Temperature: 0℃~+70℃
Propagation Delay: 18ns@5V,45pF
Quiescent Current: 27mA
Voltage - Supply: 4.75V~5.25V
output type: Tri-State

Order codes

SN74LS244NE4LCSC C1548399

Pinout

The pins of the SN74LS244NE4
Pin	Name	Type
1	OEa	Input
2	I0a	Input
3	O3b	Tri-state
4	I1a	Input
5	O2b	Tri-state
6	I2a	Input
7	O1b	Tri-state
8	I3a	Input
9	O0b	Tri-state
10	GND	Power in
11	I0b	Input
12	O3a	Tri-state
13	I1b	Input
14	O2a	Tri-state
15	I2b	Input
16	O1a	Tri-state
17	I3b	Input
18	O0a	Tri-state
19	OEb	Input
20	VCC	Power in

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A picture

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Questions

Is there a KiCad symbol and footprint for the SN74LS244NE4?

Yes. The symbol is 74xx:74LS244 and the footprint Package_DIP:DIP-20_W7.62mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the SN74LS244NE4?

PDIP-20, with 20 pins. Its footprint is drawn on this page.

Where is the SN74LS244NE4 datasheet?

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

Where can I order the SN74LS244NE4?

JLCPCB lists it as part C1548399, with 0 in stock; the sellers' links on this page open their listings.