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參數(shù)資料
| 型號： | SN54LS74 |
| 廠商： | Motorola, Inc. |
| 英文描述： | Data Selector/Multiplexer 2-Input Q; Package: SOIC 16 LEAD; No of Pins: 16; Container: Tape and Reel; Qty per Container: 2500 |
| 中文描述： | 雙路D類上升沿觸發(fā)器 |
| 文件頁數(shù)： | 3/3頁 |
| 文件大小： | 73K |
| 代理商： | SN54LS74 |
5-74
FAST AND LS TTL DATA
SN54/74LS74A
Figure 1. Clock to Output Delays, Data
Set-Up and Hold Times, Clock Pulse Width
Figure 2. Set and Clear to Output Delays,
Set and Clear Pulse Widths
AC WAVEFORMS
tW
1.3 V
1.3 V
tW
1.3 V
1.3 V
1.3 V
1.3 V
1.3 V
1.3 V
tPLH
tPHL
tPLH
tPHL
SET
CLEAR
Q
Q
*The shaded areas indicate when the input is permitted to change for predictable output performance.
D *
CP
Q
Q
1.3 V
1.3 V
1.3 V
1.3 V
1.3 V
1.3 V
1.3 V
tPLH
tPHL
tPLH
tPHL
th(L)
ts(L)
tW(H)
tW(L)
ts(H)
th(H)
1
fMAX
1.3 V
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