Abstract: 74hct688m
Text: r r z SGS-THOMSON Ä T # [j* M Œ O T ë K i M54HCT688M74HCT688 8 BIT EQUALITY COMPARATOR • HIGHSPEED tpo = 17 ns (TYP.) AT Vcc = 5 V ■ LOW POWER DISSIPATION Ice = 4 nA (MAX.) AT T a = 25 ’ C ■ COMPATIBLE WITH TTL OUTPUTS V ih = 2V (MIN.) V il = 0.8V (MAX)