HD74LS157

HD74LS157 Quadruple 2-line-to-1-line Data Selectors / Multiplexers (noninverted outputs) REJ03D0442–0200 Rev.2.00 Feb.18.2005 This data selector / multiplexer contains inverters and drivers to supply full on-chip data selection to the four output gates. A separate strobe input is provided. A 4-bit word is selected from one of two sources and is routed to the four outputs. Then, outputs present true data to minimize propagation delay time. Features Ordering Information Part Name Package Type Package Code (Previous Code) Package Abbreviation HD74LS157P DILP-16 pin PRDP0016AE-B (DP-16FV) P HD74LS157FPEL SOP-16 pin (JEITA) PRSP0016DH-B (FP-16DAV) FP HD74LS157RPEL SOP-16 pin (JEDEC) PRSP0016DG-A (FP-16DNV) RP Note: Please consult the sales office for the above package availability. Taping Abbreviation (Quantity) — EL (2,000 pcs/reel) EL (2,500 pcs/reel) Pin Arrangement Select 1 1A Inputs 1B 2 3 Output 1Y 4 2A Inputs 2B 5 6 Output 2Y 7 GND 8 S 1A G 1B 4A ...