7802401RA 供应商
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7802401RA
品牌:Texas Instruments 封装/批号:CDIP20/21+
7802401RA 属性参数
- 现有数量:0现货1,796Factory
- 价格:在售
- 系列:*
- 包装:管件
- 产品状态:在售
- 逻辑类型:-
- 输出类型:-
- 元件数:-
- 每个元件位数:-
- 功能:-
- 电压 - 供电:-
- 工作温度:-
- 安装类型:-
- 封装/外壳:-
- 供应商器件封装:-
产品特性
- Multiplexed Inputs/Outputs Provide Improved Bit Density
- Four Modes of Operations: Hold (Store) Shift Left Shift Right Load Data
- Hold (Store)
- Shift Left
- Shift Right
- Load Data
- Operates with Outputs Enabled or at High Z
- 3-State Outputs Drive Bus Lines Directly
- Can Be Cascaded for N-Bit Word Lengths
- SN54LS323 and SN74LS323 Are Similar But Have Synchronous Clear
- Applications: Stacked or Push-Down Registers Buffer Storage, and Accumulator Registers
- Stacked or Push-Down Registers Buffer Storage, and Accumulator Registers
产品概述
These Schottky TTL eight-bit universal registers feature multiplexed inputs/outputs
to achieve full eight-bit data handling in a single 20-pin package. Two function-select
inputs and two output-control inputs can be used to choose the modes of operation
listed in the function table.
Synchronous parallel loading is accomplished by taking both function-select
lines, S0 and S1, high. This places the three-state outputs in a high-impedance
state, which permits data that is applied on the input/output lines to be
clocked into the register. Reading out of the register can be accomplished
while the outputs are enabled in any mode. A direct overriding input is provided
to clear the register whether the outputs are enabled or off.