- 制造厂商:TI
- 产品类别:逻辑和电压转换
- 技术类目:专用逻辑 IC - 数字多路复用器和编码器
- 功能描述:CMOS 四路 2 线至 1 线数据选择器/多路复用器
- 点击这里打开及下载CD40257B的技术文档资料
- TI代理渠道,提供当日发货、严格的质量标准,满足您的目标价格
CD40257B is a Data Selector/Multiplexer featuring three-state outputs which can interface directly with and drive data lines of bus-oriented systems.
The CD40257B types are supplied in 16-lead hermetic dual-in-line ceramic packages (F3A suffix), 16-lead dual-in-line plastic packages (E suffix), 16-lead small-outline packages (M, M96, MT and NSR suffixes), and 16-lead thin shrink small-outline packages (PW and PWR suffixes).
- 3-state outputs
- Standardized, symmetrical output characteristics
- 100% tested for quiescent current at 20 V
- Maximum Input current of 1 μA at 18 V over full package temperature range: 100 nA at 18 V and 25°C
- Noise Margin (over full package-temperature range): 1 V at VDD = 5 V 2 V at VDD = 10 V 2.5 V at VDD = 15 V
- 5-V, 10-V, and 15-V parametric ratings
- Meets all requirements of JEDEC Tentative Standard No. 13B, "Standard Specifications for Description of 'B' Series CMOS Devices"
- Applications:
- Digital Multiplexing
- Shift-right/shift-left registers
- True/complement selection
- Technology Family
- CD4000
- Function
- Digital Multiplexer
- Configuration
- 2:1
- Number of channels (#)
- 4
- Operating temperature range (C)
- -55 to 125
- Rating
- Catalog
CD40257B的完整型号有:CD40257BE、CD40257BM,以下是这些产品的关键参数及官网采购报价:
CD40257BE,工作温度:-55 to 125,封装:PDIP (N)-16,包装数量MPQ:25个,MSL 等级/回流焊峰值温度:N/A for Pkg Type,引脚镀层/焊球材料:NIPDAU,TI官网CD40257BE的批量USD价格:.509(1000+)
CD40257BM,工作温度:-55 to 125,封装:SOIC (D)-16,包装数量MPQ:40个,MSL 等级/回流焊峰值温度:Level-1-260C-UNLIM,引脚镀层/焊球材料:NIPDAU,TI官网CD40257BM的批量USD价格:.448(1000+)
14-24-LOGIC-EVM — 支持 14 到 24 引脚 PW、DB、D、DW、NS、DYY 和 DGV 封装的通用逻辑 EVM
该 EVM 设计用于支持采用 14 至 24 引脚 D、DW、DB、NS、PW、DYY 或 DGV 封装的任何逻辑器件。