The 74VHCT238A is an advanced high-speed CMOS 3 TO 8 LINE DECODER fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS technology.
When the device is enabled, 3 binary select inputs (A, B, and C) determine which one of the outputs will go high. If enable input G1 is held low or either G2A or G2B is held high, decoding function is inhibited and all the 8 outputs go to low.
The three enable inputs are provided to ease cascade connection and application of address decoders for memory systems.
Power down protection is provided on all inputs and outputs and 0 to 7V can be accepted on inputs with no regard to the supply voltage. This device can be used to interface 5V to 3V since all inputs are equipped with TTL threshold.
All inputs and outputs are equipped with protection circuits against static discharge, giving them 2KV ESD immunity and transient excess voltage
订购型号 | 产品状态 | 美金价格 | 数量 | 封装 | 包装形式 | 温度范围 | 材料声明 |
74VHCT238AMTR | Active | 1000 | SO-16 | Tape And Reel | 74VHCT238AMTR | ||
74VHCT238ATTR | Active | 1000 | TSSOP 16 | Tape And Reel | 74VHCT238ATTR |
描述 | 版本 | 大小 |
74VHCT238A : DS1932: 3 to 8 line decoder | 3 | 206KB |