Texas Instruments SN54LS244
The SNx4LS24x, SNx4S24x octal buffers and line drivers are designed specifically to improve both the performance and density of three-state memory address drivers, clock drivers, and bus-oriented receivers and transmitters. The designer has a choice of selected combinations of inverting and noninverting outputs, symmetrical, active-low outputcontrol (G) inputs, and complementary output-control (G and G) inputs.| Part No. | SN54LS244 |
|---|---|
| Datasheet | SN54LS244 Download |
| Manufacturer |  Texas Instruments |
| Description | Octal Buffers and Line Drivers |
| Buy | Stock & Price |
FEATURES
●1 Inputs Tolerant Down to 2 V, Compatible With 3.3-V or 2.5-V Logic Inputs● Maximum tpd of 15 ns at 5 V
● 3-State Outputs Drive Bus Lines or Buffer Memory Address Registers
● PNP Inputs Reduce DC Loading
● Hysteresis at Inputs Improves Noise Margins 2
APPLICATIONS
● Servers● LED Displays
● Network Switches
● Telecom Infrastructure
● Motor Drivers
● I/O Expanders 3
DESCRIPTION
These devices feature high fan-out, improved fan-in, and 400-mV noise margin. The SN74LS24x and SN74S24x devices can be used to drive terminated lines down to 133 Ω. Device Information(1) PART NUMBER PACKAGE BODY SIZE (NOM) SN54LS24x, SN54S24x CDIP (20) – J CFP (20) – W LCCC (20) – FK 24.20 mm × 6.92 mm 7.02 mm × 13.72 mm 8.89 mm × 8.89 mm SN74LS240, SN74LS244 SSOP (20) – DB 7.20 mm × 5.30 mm SN74LS24x, SN74S24x SOIC (20) – DW 12.80 mm × 7.50 mm PDIP (20) – N 24.33 mm × 6.35 mm SN74LS24x SOP (20) – NS 7.80 mm × 12.60 mm (1) For all available packages, see the orderable addendum at the end of the data sheet.
