MC74HC164B数据手册集成电路（IC）的移位寄存器规格书PDF

描述 Description

The MC74HC164B is identical in pinout to the LS164. The device
inputs are compatible with standard CMOS outputs; with pullup
resistors, they are compatible with LSTTL outputs.
The MC74HC164B is an 8−bit, serial−input to parallel−output shift
register. Two serial data inputs, A1 and A2, are provided so that one
input may be used as a data enable. Data is entered on each rising edge
of the clock. The active−low asynchronous Reset overrides the Clock
and Serial Data inputs. Schmitt−trigger action at the Clock input
enhances the device’s tolerance to slower rise and fall times and
immunity to noise of the input clock signal.

特性 Features

• Output Drive Capability: 10 LSTTL Loads
• Outputs Directly Interface to CMOS, NMOS, and TTL
• Operating Voltage Range: 2.0 V to 6.0 V
• Low Input Current: 1 \u0002A
• High Noise Immunity Characteristic of CMOS Devices
• In Compliance with the JEDEC Standard No. 7 A Requirements
• Chip Complexity: 244 FETs or 61 Equivalent Gates
• NLV Prefix for Automotive and Other Applications RequiringUnique Site and Control Change Requirements; AEC−Q100Qualified and PPAP Capable

简介

MC74HC164B属于集成电路（IC）的移位寄存器。由制造生产的MC74HC164B移位寄存器移位寄存器是低级逻辑器件，通常用于在串行和并行方式之间转换数字逻辑信号形式的数据，或在数字字内移动数据位的位置。移位寄存器通常使用集成到一个设备中的一组触发器来实现，常用于集成度更高的逻辑器件，但仍可用于 I/O 扩展等应用，在这些应用中离散形式的函数可能会非常有用。