DESCRIPTION
PIN No SYMBOL NAME AND FUNCTION 1 2, 5, 11, 14 SELECT 1A to 4A Common Data Select Input Data Inputs From 3, 6, 10, 13 Source A 1B to 4B Data Inputs From Source B 4, 7, 9, 12 1Y to 4Y Multiplexer Output 15 STROBE Strobe Inputs ct(s)TRUTH TABLE roduSTROBE PH teL leL oL sL bX : Don’t Care Obsolete Product(s) - OLOGIC DIAGRAM 8 16 INPUTS SELECT X L L H H A X L H X X GND VCC Ground (0V) Positive Supply Voltage OUTPUTS BY XL XL XH LL HH 2/9 M74HC157 ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit VCC Supply Voltage -0.5 to +7 V VI DC Input Voltage -0.5 to VCC + 0.5 V VO DC Output Voltage -0.5 to VCC + 0.5 V IIK DC Input Diode Current ± 20 mA IOK DC Output Diode Current ± 20 mA IO DC Output Current ± 25 mA ICC or IGND DC VCC or Ground Current ± 50 mA PD Power Dissipation 500(*) mW )Tstg Storage Temperature -65 to +150 °C t(sTL Lead Temperature (10 sec) 300 °C ABSOLUTE MAXIMUM RATINGS
are those values beyond which damage to the device may occur. Functional operation under thes...
STMicroelectronics
