DESCRIPTION
Power down protection is provided on all inputs and outputs and 0 to 7V can be accepted on inputs with no regard to the supply voltage. All inputs and outputs are equipped with protection circuits against static discharge, giving them ESD immunity and transient excess voltage. PIN CONNECTION AND IEC LOGIC SYMBOLS March 2004 1/7 74V2T32 INPUT EQUIVALENT CIRCUIT PIN DESCRIPTION
PIN N° 1, 5 2, 6 7, 3 4 8 SYMBOL 1A, 2A 1B, 2B 1Y, 2Y GND VCC NAME QND FUNCTION Data Input Data Input Data Output Ground (0V) Positive Supply Voltage TRUTH TABLE nA L L H H nB L H L H nY L H H H ABSOLUTE MAXIMUM RATINGS
Symbol VCC VI VO IIK IOK IO Tstg TL Supply Voltage DC Input Voltage DC Output Voltage DC Input Diode Current DC Output Diode Current DC Output Current Storage Temperature Lead Temperature (10 sec) Parameter Value -0.5 to +7.0 -0.5 to +7.0 -0.5 to VCC + 0.5 - 20 ± 20 ± 25 ± 50 -65 to +150 300 Unit V V V mA mA mA mA °C °C ICC or IGND DC VCC or Ground Current ABSOLUTE MAXIMUM RATINGS
are those values beyond which damage to the device may occur.
STMicroelectronics
