CD74HCT280_TI 高速 CMOS 逻辑 9 位奇偶校验发生器/校验器

CD74HCT280的基本参数

制造厂商：TI（德州仪器，Texas Instruments）
产品类别：逻辑和电压转换
技术类目：专用逻辑 IC - 数字算术 IC
功能描述：高速 CMOS 逻辑 9 位奇偶校验发生器/校验器
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CD74HCT280的产品详情：

The ’HC280 and ’HCT280 are 9-bit odd/even parity, generator checker devices. Both even and odd parity outputs are available for checking or generating parity for words up to nine bits long. Even parity is indicated (E output to any input of an additional HC/HCT280 parity checker.

CD74HCT280的优势和特性：

Typical Propagation Delay = 17ns at VCC = 5V, CL = 15pF, TA = 25°C
Replaces LS180 Types
Easily Cascadable
Fanout (Over Temperature Range)
- Standard Outputs...10 LSTTL Loads
- Bus Driver Outputs...15 LSTTL Loads
Wide Operating Temperature Range... 55°C to 125°C
Balanced Propagation Delay and Transition Times
Significant Power Reduction Compared to LSTTL Logic ICs
HC Types
- 2V to 6V Operation
- High Noise Immunity: NIL = 30%, NIH = 30% of VCC at VCC = 5V
HCT Types
- 4.5V to 5.5V Operation
- Direct LSTTL Input Logic Compatibility, VIL = 0.8V (Max), VIH = 2V (Min)
- CMOS Input Compatibility, Il 1A at VOL, VOH

Data sheet acquired from Harris Semiconductor

CD74HCT280的参数（英文）：

Number of channels (#)
2
Technology Family
HCT
Input type
TTL-Compatible CMOS
Output type
Push-Pull
Features
Balanced outputs, High speed (tpd 10-50ns), Positive input clamp diode

CD74HCT280具体的完整产品型号参数及价格（美元）：

CD74HCT280的完整型号有：CD74HCT280E，以下是这些产品的关键参数及官网采购报价：

CD74HCT280E，工作温度：-55 to 125，封装：PDIP (N)-14，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CD74HCT280E的批量USD价格：.228（1000+）

CD74HCT280的评估套件：

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。

CD74HCT280的电路图解：

CD74HCT280的评估套件：