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參數資料
| 型號： | MC74HC646 |
| 廠商： | Motorola, Inc. |
| 英文描述： | Octal 3-State Bus Transceivers and D Flip-Flops |
| 中文描述： | 八路三態總線收發器和D觸發器 |
| 文件頁數： | 7/14頁 |
| 文件大小： | 328K |
| 代理商： | MC74HC646 |
MC54/74HC646
High–Speed CMOS Logic Data
DL129 — Rev 6
3–7
MOTOROLA
TIMING DIAGRAMS AND SWITCHING DIAGRAMS — HC646
90%
50%
10%
Figure 1. A Data Port = Input, B Data Port = Output
tr
tf
VCC
GND
Figure 2. A Data Port = Output, B Data Port = Input
NOTE:
= Don’t Care State
OUTPUT ENABLE
DIRECTION
A–TO–B SOURCE
B–TO–A SOURCE
A DATA PORT
B DATA PORT
OUTPUT ENABLE
DIRECTION
B–TO–A SOURCE
A–TO–B SOURCE
B DATA PORT
A DATA PORT
VCC
GND
VCC
GND
VCC
GND
VCC
GND
VCC
GND
VCC
GND
VCC
GND
VCC
GND
VCC
GND
10%
90%
tTLH
tTHL
tPLH
tPHL
90%
50%
10%
50%
tr
tf
tPLH
tPHL
相關PDF資料 |
PDF描述 |
|---|---|
| MC74HC646N | Octal 3-State Bus Transeceivers and D Flip-Flops |
| MC74HC7266A | SMPS Controller; Package: SOIC; No of Pins: 8; Container: Tape & Reel |
| MC74HC7266AD | SMPS Controller |
| MC74HC7266ADT | SMPS Controller |
| MC74HC7266AN | SMPS Controller |
相關代理商/技術參數 |
參數描述 |
|---|---|
| MC74HC646DW | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:ON Semiconductor 功能描述: |
| MC74HC646N | 制造商:ON Semiconductor 功能描述: |
| MC74HC688N | 制造商:ON Semiconductor 功能描述: |
| MC74HC7266AD | 制造商:ON Semiconductor 功能描述: |
| MC74HC7266AF | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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