Octal Bus Transceiver With 3 State Outputs, 74LVC245 Replace SN74LVC245A.
74LVC245.pdf優勢替代
FEATURES
? Operates From 1.65 V to 3.6 V
? Inputs Accept Voltages to 5.5 V
? Max tpd of 6.3 ns at 3.3 V
? Typical VOLP (Output Ground Bounce)
0.8 V at VCC = 3.3 V, TA = 25°C
? Typical VOHV (Output VOH Undershoot)
2 V at VCC = 3.3 V, TA = 25°C
? Ioff Supports Live Insertion, Partial-
Power-Down Mode and Back Drive protection
? Supports Mixed-Mode Signal Operation on
All Ports (5-V Input/Output Voltage With 3.3-V VCC)
? Latch-Up Performance Exceeds 250 mAPer JESD 17
? ESD Protection Exceeds JESD 22
2000-V Human-Body Model
1000-V Charged-Device Model
PIN CONFIGUTION
