Product Summary

The SN74LS244DW is an octal buffer/line driver with 3-state outputs. The SN74LS244DW is designed to be employed as memory address drivers, clock drivers and bus-oriented transmitters/receivers which provide improved PC board density.

Parametrics

SN74LS244DW absolute maximum ratings: (1)VCC Supply Voltage: 4.75 to 5.25V; (2)TA Operating Ambient Temperature Range: 0 to 70℃; (3)IOH Output Current - High: -15mA; (4)IOL Output Current - Low: 24mA.

Features

SN74LS244DW features: (1)Hysteresis at Inputs to Improve Noise Margins; (2)3-State Outputs Drive Bus Lines or Buffer Memory Address Registers; (3)Input Clamp Diodes Limit High-Speed Termination Effects.

Diagrams

SN74LS244DW Pin Configuration

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
SN74LS244DW
SN74LS244DW
Texas Instruments
Buffers & Line Drivers Tri-State Octal
Data Sheet
0-1: $0.53
1-25: $0.48
25-100: $0.42
100-250: $0.37
SN74LS244DWE4
SN74LS244DWE4
Texas Instruments
Buffers & Line Drivers Octal Buff/Line Drvr W/3-State Otpt
Data Sheet
0-1: $0.53
1-25: $0.43
25-100: $0.39
100-250: $0.35
SN74LS244DWR
SN74LS244DWR
Texas Instruments
Buffers & Line Drivers Tri-State Octal
Data Sheet
0-1: $0.50
1-25: $0.46
25-100: $0.39
100-250: $0.34
SN74LS244DWG4
SN74LS244DWG4
Texas Instruments
Buffers & Line Drivers Octal Buff/Line Drvr W/3-State Otpt
Data Sheet
0-1: $0.53
1-25: $0.43
25-100: $0.39
100-250: $0.35
SN74LS244DWRE4
SN74LS244DWRE4
Texas Instruments
Buffers & Line Drivers Octal Buff/Line Drvr W/3-State Otpt
Data Sheet
0-1: $0.50
1-25: $0.40
25-100: $0.35
100-250: $0.31
SN74LS244DWRG4
SN74LS244DWRG4
Texas Instruments
Buffers & Line Drivers Octal Buff/Line Drvr W/3-State Otpt
Data Sheet
0-1: $0.50
1-25: $0.40
25-100: $0.35
100-250: $0.31