SNJ54HC157J

SN54HC157, SN74HC157 QUADRUPLE 2ĆLINE TO 1ĆLINE DATA SELECTORS/MULTIPLEXERS D Wide Operating Voltage Range of 2 V to 6 V D Outputs Can Drive Up To 15 LSTTL Loads D Low Power Consumption, 80-µA Max ICC SN54HC157 . . . J OR W PACKAGE SN74HC157 . . . D, DB, N, NS, OR PW PACKAGE (TOP VIEW) SCLS113D − DECEMBER 1982 − REVISED SEPTEMBER 2003 D Typical tpd = 11 ns D ±6-mA Output Drive at 5 V D Low Input Current of 1 µA Max SN54HC157 . . . FK PACKAGE (TOP VIEW) VCC G NC A/B 1A A/B 1 1A 2 1B 3 1Y 4 2A 5 2B 6 2Y 7 GND 8 16 VCC 15 G 14 4A 13 4B 12 4Y 11 3A 10 3B 9 3Y 1B 3 2 1 20 19 4 18 4A 1Y 5 17 4B NC 6 16 NC 2A 7 15 4Y 2B 8 14 3A 9 10 11 12 13 3B 3Y NC GND 2Y description/ordering information NC − No internal connection These data selectors/multiplexers contain inverters and drivers to supply full data selection to the four output gates. A separate strobe (G) input is provided. A 4-bit word is selected from one of two sources and is routed to the four outputs. The ’HC157 devices present true data. ORDERING INFORMATION TA PACKAGE† PACKAGE† ORDERABLE PART NUMBER TOP-SIDE MARKING PDIP − N Tube of 25 SN74HC157N SN74HC157N Tube of 40 SN74HC157D SOIC − D Reel of 2500 Reel of 250 SN74HC157DR SN74HC157DT HC157 −40°C to 85°C SOP − NS SSOP − DB Reel of 2000 Reel of 2000 SN74HC157NSR SN74HC157DBR HC157 HC157 Tube of 90 SN74HC157PW TSSOP − PW Reel of 2000 Reel of 250 SN74HC157PWR SN74HC157PWT HC157 CDIP − J Tube of 25 SNJ54HC157J SNJ54H...