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SN74LVC2244A-SN74LVC2244ADBRG4-SN74LVC2244ADGVR-SN74LVC2244ADWR-SN74LVC2244ANSR-SN74LVC2244APW-SN74LVC2244APWG4-SN74LVC2244APWR-SN74LVC2244APWRG4
Octal Buffer/Driver With 3-State Outputs
18 1Y11OE
1A1 16 1Y21A2 14 1Y31A3 12 1Y41A4 9 2Y1
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2A1 7 2Y22A2 5 2Y32A3 3 2Y42A4Product
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SN74LVC2244ASCAS572L –APRIL 1996–REVISED JULY 2014
SN74LVC2244A Octal Buffer/Driver With 3-State Outputs Features 2 Applications Operates From 1.65Vto 3.6V • Wearable Health and Fitness Devices Inputs Accept Voltagesto 5.5V • Network Switches Maxtpdof 5.5nsat 3.3V • Servers Output Ports Have Equivalent 26-Ω Series • Tests and Measurements
Resistors, So No External Resistors Are Required
Description• Typical VOLP (Output Ground Bounce)
The SN74LVC2244A octal buffer/line driver is<0.8Vat VCC= 3.3V,TA= 25°C
designed for 1.65-Vto 3.6-V VCC operation.• Typical VOHV (Output VOH Undershoot)Vat VCC= 3.3V,TA= 25°C
Device Information(1) Supports Mixed-Mode Signal OperationonAllPorts (5-V Input/Output VoltageWith 3.3-V VCC)• Ioff Supports Live Insertion, Partial-Power-DownMode, and Back-Drive Protection• Latch-Up Performance Exceeds 250 mA PerJESD17
(1) Forall available packages, see the orderable addendumat• ESD Protection Exceeds JESD22 the endofthe data sheet. 2000-V Human-Body Model (A114-A) 200-V Machine Model (A115-A) 1000-V Charged-Device Model (C101)
Simplified Schematic
