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SN74LVCH16244A-SN74LVCH16244ADGGR-SN74LVCH16244ADGVR-SN74LVCH16244ADL-SN74LVCH16244ADLR-SN74LVCH16244AGQLR
16-Bit Buffer/Driver With 3-State Outputs 48-TSSOP -40 to 125
1OE
1A1
1A2
1A3
1A4
1Y1
1Y2
1Y3
1Y4
2OE
2A1
2Y1
2Y2
2Y3
3OE
3A1
3A2
3A3
3A4
3Y1
3Y2
3Y3
3Y4
4OE
4A1
4A2
4A3
4Y1
4Y2
4Y3Product
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SN74LVCH16244ASCES494B –OCTOBER 2003–REVISED JUNE 2014
SN74LVCH16244A 16-Bit Buffer/Driver With 3-State Outputs Features 2 Applications Memberof the Texas Instruments • Servers
Widebus™ Family • PCs and Notebooks Operates From 1.65Vto 3.6V • Network Switches Inputs Accept Voltagesto 5.5V • Wireless and Telecom Infrastructures Maxtpdof 4.1nsat 3.3V • TV Set-top Boxes Typical VOLP (Output Ground Bounce) • Electronic Pointsof Sale
<0.8Vat VCC= 3.3V,TA= 25°C
Description• Typical VOHV (Output VOH Undershoot)Vat VCC= 3.3V,TA= 25°C This 16-bit buffer/driveris designed for 1.65-V to
3.6-V VCC operation. The device can be usedas four• Ioff Supports Live Insertion, Partial-Power-Down 4-bit buffers, two 8-bit buffers,or one 16-bit buffer.Mode, and Back-Drive Protection
The SN74LVCH16244A device is designed• Supports Mixed-Mode Signal OperationonAll
specificallyto improve the performance and densityofPorts (5-V Inputor Output Voltage With
3-state memory address drivers, clock drivers, and3.3-V VCC) bus-oriented receivers and transmitters.• Bus Holdon Data Inputs Eliminates the Needfor
External Pullupor Pulldown Resistors
Device Information(1) Latch-Up Performance Exceeds 250 mA PerJESD17 ESD Protection Exceeds JESD22 2000-V Human-Body Model (A114-A) 200-V Machine Model (A115-A) (1) Forall available packages, see the orderable addendumat
the endofthe data sheet.
Simplified Schematic
