四2输入或门 Quad 2-Input OR Gate
General Description
The MM74HC32 OR gates utilize advanced silicon-gate CMOS technology to achieve operating speeds similar to LS-TTL gates with the low power consumption of standard CMOS integrated circuits. All gates have buffered outputs providing high noise immunity and the ability to drive 10 LS-TTL loads. The 74HC logic family is functionally as well as pin-out compatible with the standard 74LS logic family. All inputs are protected from damage due to static discharge by internal diode clamps to VCC and ground.
Features
■ Typical propagation delay: 10 ns
■ Wide power supply range: 2–6V
■ Low quiescent current: 20 µA maximum 74HC Series
■ Low input current: 1 µA maximum
■ Fanout of 10 LS-TTL loads
型号 | 品牌 | 下载 |
---|---|---|
MM74HC32N_NL | Fairchild 飞兆/仙童 | 下载 |
MM74HCT245WM | Fairchild 飞兆/仙童 | 下载 |
MM74HC245AWM | Fairchild 飞兆/仙童 | 下载 |
MM74HC688WMX | National Semiconductor 美国国家半导体 | 下载 |
MM74HC138M | Fairchild 飞兆/仙童 | 下载 |
MM74HC273WM | Fairchild 飞兆/仙童 | 下载 |
MM74HC574WM | Fairchild 飞兆/仙童 | 下载 |
MM74HC74AM | Fairchild 飞兆/仙童 | 下载 |
MM74HC164M | Fairchild 飞兆/仙童 | 下载 |
MM74HC74AMX | Fairchild 飞兆/仙童 | 下载 |
MM74HC574WMX | Fairchild 飞兆/仙童 | 下载 |