TC74HC540AF Key Features
- High speed: tpd = 10 ns (typ.) at VCC = 5 V
- Low power dissipation: ICC = 4 μA (max) at Ta = 25°C
- High noise immunity: VNIH = VNIL = 28% VCC (min)
- Output Drive Capability: 15 LSTTL loads
- Symmetrical output impeda
TC74HC540AF is OCTAL BUS BUFFER manufactured by Toshiba.
They achieve the high speed operation similar to equivalent LSTTL while maintaining the CMOS low power dissipation. The TC74HC540A is an inverting type, and the TC74HC541A is a non-inverting type. When either G1 or G2 are high, the terminal outputs are in the high-impedance state.