SN74LS244DBRG4

Texas InstrumentsExtended

0℃~+70℃ 15mA 15ns@5V 24mA 4.75V~5.25V 54mA 74LS Output enable、Level shifting Schmitt trigger Tri-State Unidirectional SSOP-20-150mil Buffers, Drivers, Receivers, Transceivers ROHS

Datasheet JLCPCB LCSC

Part id: ti/SN74LS244DBRG4
Category: Buffers, Drivers, Receivers, Transceivers
Package: SSOP-20-150mil
Pins: 20
In stock: 0 at JLCPCB (C2676308)

Overview

The SN74LS244DBRG4 is a buffers, Drivers, Receivers, Transceiver made by Texas Instruments in a SSOP-20-150mil package with 20 pins. 0℃~+70℃ 15mA 15ns@5V 24mA 4.75V~5.25V 54mA 74LS Output enable、Level shifting Schmitt trigger Tri-State Unidirectional SSOP-20-150mil Buffers, Drivers, Receivers, Transceivers ROHS.

PCBKit's library has its KiCad symbol (74xx:74LS244, from KiCad's library) and its footprint (EasyEDA_Cloud:SSOP-20L_L8.7-W3.9-P0.64-LS6.0-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C2676308).

Symbol

74xx:74LS244From KiCad's library

Footprint

EasyEDA_Cloud:SSOP-20L_L8.7-W3.9-P0.64-LS6.0-BLFrom EasyEDA

Pinout

The pins of the SN74LS244DBRG4
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

Parameters

Channel Type: Unidirectional
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: 15ns@5V
Quiescent Current: 54mA
Voltage - Supply: 4.75V~5.25V
output type: Tri-State

Order codes

SN74LS244DBRG4LCSC C2676308

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Parts like it

CY74FCT2541TQCTG4
SSOP-20-150mil-40℃~+85℃ 12mA 15mA 200uA 4.75V~5.25V 8 8ns@5V FCT Power-off isolation、Edge rate controllable Tri-State SSOP-20-150mil Buffers, Drivers, Receivers, Transceivers ROHSTexas InstrumentsBuffers, Drivers, Receivers, Transceivers

Questions

Is there a KiCad symbol and footprint for the SN74LS244DBRG4?

Yes. The symbol is 74xx:74LS244 and the footprint EasyEDA_Cloud:SSOP-20L_L8.7-W3.9-P0.64-LS6.0-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the SN74LS244DBRG4?

SSOP-20-150mil, with 20 pins. Its footprint is drawn on this page.

Where is the SN74LS244DBRG4 datasheet?

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

Where can I order the SN74LS244DBRG4?

JLCPCB lists it as part C2676308, with 0 in stock; the sellers' links on this page open their listings.

What can replace the SN74LS244DBRG4?

Parts like it in the library: the CY74FCT2541TQCTG4 by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.