CY74FCT162H244AT 具有总线保持和三态输出的 16 位缓冲器/驱动器
CY74FCT162H244AT 描述
The CY74FCT16827T 20-bit buffer/line driver and the CY74FCT162827T 20-bit buffer/line driver provide high-performance bus interface buffering for wide data/address paths or buses carrying parity. These parts can be used as a single 20-bit buffer or two 10-bit buffers. Each 10-bit buffer has a pair of NANDed OE\ for increased flexibility.
This device is fully specified for partial-power-down applications using Ioff. The Ioff circuitry disables the outputs, preventing damaging current backflow through the device when it is powered down.
The CY74FCT16827T is ideally suited for driving high-capacitance loads and low-impedance backplanes.
The CY74FCT162827T has 24-mA balanced output drivers with current-limiting resistors in the outputs.
CY74FCT162H244AT 特性
- Ioff Supports Partial-Power-Down Mode Operation
- Edge-rate control circuitry for significantly improved noise characteristics
- Typical output skew < 250 ps
- ESD > 2000V
- TSSOP (19.6-mil pitch) and SSOP (25-mil pitch) packages
- Industrial temperature range of -40°C to +85°C
- VCC = 5V ± 10%
- CY74FCT16827T Features:
- 64 mA sink current, 32 mA source current
- Typical VOLP (ground bounce) <1.0V at VCC = 5V, TA = 25°C
- CY74FCT162827T Features:
- Balanced 24 mA output drivers
- Reduced system switching noise
- Typical VOLP (ground bounce) <0.6V at VCC = 5V, TA = 25°C
CY74FCT162H244AT 应用技术支持与电子电路设计开发资源下载
- CY74FCT162H244AT 数据资料 dataSheet 下载.PDF
- TI 德州仪器缓冲器、驱动器/收发器产品选型与价格 . xls
- CMOS 非缓冲反向器在振荡器电路中的使用 (PDF 951 KB)
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- 逻辑产品选择指南 2006/2007 (修订版 Z)(4462KB)
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