SN74LVC157A

SN54LVC157A, SN74LVC157A www.ti.com SCAS292Q – JANUARY 1993 – REVISED DECEMBER 2010 QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS Check for Samples: SN54LVC157A, SN74LVC157A FEATURES 1 Operate From 1.65 V to 3.6 V Specified From –40°C to 85°C, –40°C to 125°C, and –55°C to 125°C Inputs Accept Voltages to 5.5 V Max tpd of 5.2 ns at 3.3 V Typical VOLP (Output Ground Bounce) < 0.8 V at VCC = 3.3 V, TA = 25°C Typical VOHV (Output VOH Undershoot) > 2 V at VCC = 3.3 V, TA = 25°C Latch-Up Performance Exceeds 250 mA Per JESD 17 ESD Protection Exceeds JESD 22 – 2000-V Human-Body Model (A114-A) – 200-V Machine Model (A115-A) – 1000-V Charged-Device Model (C101) BRK BRK SN54LVC157A . . . J OR W PACKAGE SN74LVC157A . . . D, DB, NS, OR PW PACKAGE (TOP VIEW) SN74LVC157A . . . RGY PACKAGE (TOP VIEW) SN54LVC157A . . . FK PACKAGE (TOP VIEW) VCC A /B 1A 1B 1Y 2A 2B 2Y GND 1 2 3 4 5 6 7 8 16 VCC 15 G 14 4A 13 4B 12 4Y 11 3A 10 3B 9 3Y 1 1A 2 1B 3 1Y 4 2A 5 2B 6 2Y 7 8 16 15 G 14 4A 13 4B 12 4Y 11 3A 10 3B 9 3 2 1 20 19 1B 4 18 4A 1Y 5 17 4B NC 6 16 NC 2A 7 15 4Y 2B 8 14 3A 9 10 11 12 13 2Y 1A GND A/B NC NC 3Y VCC 3B G GND A/B 3Y NC - No internal connection DESCRIPTION/ORDERING INFORMATION These quadruple 2-line to 1-line data selectors/multiplexers are designed for 1.65-V to 3.6-V VCC operation. The 'LVC157A devices feature a common strobe (G) input. When G is high, all outputs are low. When G is low, a 4-bit word is selected from one of two ...