74ACT11257DWR 供应商
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74ACT11257DWR
品牌：TI 封装/批号：原厂原装/22+
74ACT11257DWR 属性参数
- 标准包装：1
- 类别：集成电路 (IC)
- 家庭：逻辑 - 信号开关，多路复用器，解码器
- 系列：74ACT
- 类型：数据选择器/多路复用器
- 电路：4 x 2:1
- 独立电路：1
- 输出电流高，低：24mA，24mA
- 电压电源：双电源
- 电源电压：4.5 V ~ 5.5 V
- 工作温度：-40°C ~ 85°C
- 安装类型：表面贴装
- 封装/外壳：20-SOIC（0.295"，7.50mm 宽）
- 供应商设备封装：20-SOIC
- 包装：®
- 其它名称：296-4195-6
产品特性
- Inputs Are TTL-Voltage Compatible
- 3-State Outputs Interface Directly With System Bus
- Flow-Through Architecture Optimizes PCB Layout
- Center-Pin VCC and GND Configurations Minimize High-Speed Switching Noise
- EPICTM (Enhanced-Performance Implanted CMOS) 1-m Process
- 500-mA Typical Latch-Up Immunity at 125°C
- Provides Bus Interface From Multiple Sources in High-Performance Systems
- Package Options Include Plastic Small-Outline (DW) and Shrink Small-Outline (DB) Packages, and Standard Plastic 300-mil DIPs (N)
产品概述
The 74ACT11257 is designed to multiplex signals from 4-bit data
sources to four output data lines in bus-organized systems. The
3-state outputs do not load the data lines when the output-enable
input is at a
high logic level.The 74ACT11257 is characterized for operation from -40°C to
85°C.
74ACT11257DWR