SN74ACT244IDWREP 供应商
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SN74ACT244IDWREP
品牌:TI 封装/批号:原厂原装/22+
SN74ACT244IDWREP 属性参数
- 标准包装:1
- 类别:集成电路 (IC)
- 家庭:逻辑 - 缓冲器,驱动器,接收器,收发器
- 系列:74ACT
- 逻辑类型:缓冲器/线路驱动器,非反相
- 元件数:2
- 每个元件的位元数:4
- 输出电流高,低:24mA,24mA
- 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:296-19502-6
产品特性
- Controlled Baseline One Assembly/Test Site, One Fabrication Site
- One Assembly/Test Site, One Fabrication Site
- Extended Temperature Performance of up to -55°C to 125°C
- Enhanced Diminishing Manufacturing Sources (DMS) Support
- Enhanced Product-Change Notification
- Qualification Pedigree(1)
- 4.5-V to 5.5-V VCC Operation
- Inputs Accept Voltages to 5.5 V
- Max tpd of 9.5 ns at 5 V
- Inputs Are TTL Compatible
产品概述
The SN74ACT244-EP octal buffer/driver is designed specifically to improve the performance and density of 3-state memory address drivers, clock drivers, and bus-oriented receivers and transmitters.The device is organized as two 4-bit buffers/drivers with separate output-enable (OE) inputs. When OE is low, the device passes noninverted data from the A inputs to the Y outputs. When OE is high, the outputs are in the high-impedance state.To ensure the high-impedance state during power up or power down, OE should be tied to VCC through a pullup resistor; the minimum value of the resistor is determined by the current-sinking capability of the driver.