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參數(shù)資料
| 型號(hào)： | HD74HC280 |
| 廠商： | Hitachi,Ltd. |
| 英文描述： | Octal Bus Transceivers With 3-State Outputs 20-LCCC -55 to 125 |
| 中文描述： | 9位單/雙奇偶校驗(yàn)發(fā)生器/檢查 |
| 文件頁(yè)數(shù)： | 1/7頁(yè) |
| 文件大小： | 39K |
| 代理商： | HD74HC280 |
HD74HC280
9-bit Odd/Even Parity Generator/Checker
Description
This parity generator/checker features odd/even outputs to facilitate operation of either odd or even parity
applications. The word length capability is easily expanded by cascading devices.
Features
High Speed Operation: t
pd
(Data to Even or Odd) = 22 ns typ (C
High Output Current: Fanout of 10 LSTTL Loads
Wide Operating Voltage: V
CC
= 2 to 6 V
Low Input Current: 1 μA max
Low Quiescent Supply Current: I
CC
(static) = 4 μA max (Ta = 25°C)
L
= 50 pF)
Function Table
Outputs
Number of inputs A through I that are high
∑
Even
∑
Odd
0, 2, 4, 6, 8
H
L
1, 3, 5, 7, 9
L
H
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