74LVC245A集成电路（IC）的缓冲器驱动器接收器收发器规格书PDF中文资料

General description

The 74LVC245A; 74LVCH245A are 8-bit transceivers featuring non-inverting 3-state bus compatible outputs in both send and receive directions.

Features and benefits

■ 5 V tolerant inputs/outputs for interfacing with 5 V logic

■ Wide supply voltage range from 1.2 V to 3.6 V

■ CMOS low-power consumption

■ Direct interface with TTL levels

■ Inputs accept voltages up to 5.5 V

■ High-impedance when VCC = 0 V

■ Bus hold on all data inputs (74LVCH245A only)

■ Complies with JEDEC standard:

◆ JESD8-7A (1.65 V to 1.95 V)

◆ JESD8-5A (2.3 V to 2.7 V)

◆ JESD8-C/JESD36 (2.7 V to 3.6 V)

■ ESD protection:

◆ HBM JESD22-A114F exceeds 2000 V

◆ MM JESD22-A115B exceeds 200 V

◆ CDM JESD22-C101E exceeds 1000 V

■ Specified from -40°C to +85°C and -40°C to +125°C