1 General description

The 74HC3G34; 74HCT3G34 is a triple buffer. Inputs include clamp diodes. This enables

the use of current limiting resistors to interface inputs to voltages in excess of VCC.

2 Features and benefits

• Wide supply voltage range from 2.0 V to 6.0 V

• Input levels:

– For 74HC3G34: CMOS level

– For 74HCT3G34: TTL level

• Complies with JEDEC standard no. 7 A

• Symmetrical output impedance

• High noise immunity

• Low-power dissipation

• Balanced propagation delays

• Multiple package options

• ESD protection:

– HBM JESD22-A114E exceeds 2000 V

– MM JESD22-A115-A exceeds 200 V

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

74HC3G34属于集成电路（IC） > 缓冲器，驱动器，接收器，收发器。安世半导体(中国)有限公司制造生产的74HC3G34缓冲器，驱动器，接收器，收发器逻辑缓冲器、驱动器、接收器和收发器允许隔离对某个电路的逻辑信号的访问，以用于另一电路。缓冲器将其输入信号（不变或反相）传递到其输出，并可能用于清除弱信号或驱动负载。在布尔逻辑仿真器中，缓冲器主要用于增加传播延迟。逻辑接收器和收发器允许在数据总线之间进行隔离通信。