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參數資料
| 型號： | MC74AC646N |
| 廠商： | MOTOROLA INC |
| 元件分類： | 通用總線功能 |
| 英文描述： | OCTAL TRANSCEIVER/REGISTER WITH 3-STATE OUTPUTS (NON-INVERTING) |
| 中文描述： | AC SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDIP24 |
| 封裝： | PLASTIC, DIP-24 |
| 文件頁數： | 7/9頁 |
| 文件大小： | 242K |
| 代理商： | MC74AC646N |
MC74AC646 MC74ACT646
5-7
FACT DATA
AC CHARACTERISTICS
(For Figures and Waveforms — See Section 3)
Symbol
Parameter
(V)
74ACT
74ACT
Unit
No.
VCC*
TA = +25
°
C
CL = 50 pF
TA = –40
°
C
to +85
°
C
CL = 50 pF
Fig.
Min
Typ
Max
Min
Max
tPLH
Propagation Delay
Clock to Bus
5.0
3.5
12.0
14.5
3.0
16.0
ns
3-6
tPHL
Propagation Delay
Clock to Bus
5.0
4.0
12.0
14.5
3.5
16.0
ns
3-6
tPLH
Propagation Delay
Bus to Bus
5.0
3.0
8.5
11.0
2.5
12.0
ns
3-5
tPHL
Propagation Delay
Bus to Bus
5.0
2.5
8.5
11.0
2.0
12.0
ns
3-5
tPLH
Propagation Delay
(w/An or Bn HIGH or LOW)
Propagation Delay
(w/An or Bn HIGH or LOW)
Enable Time
G to An or Bn
Enable Time
G to An or Bn
Disable Time
G to An or Bn
Disable Time
G to An or Bn
Enable Time
DIR to An or Bn
Enable Time
DIR to An or Bn
Disable Time
DIR to An or Bn
Disable Time
DIR to An or Bn
5.0
3.0
9.5
12.0
2.5
13.0
ns
3-6
SBA or SAB to An or Bn
tPHL
5.0
3.0
9.5
12.0
2.5
13.0
ns
3-6
SBA or SAB to An or Bn
tPZH
5.0
2.0
9.0
11.0
1.5
12.0
ns
3-7
tPZL
5.0
3.5
9.0
11.0
3.0
12.0
ns
3-8
tPHZ
5.0
5.0
10.5
13.0
4.5
14.5
ns
3-7
tPLZ
5.0
3.5
10.0
12.5
3.0
14.0
ns
3-8
tPZH
5.0
2.0
6.5
12.5
1.5
13.5
ns
3-7
tPZL
5.0
3.5
6.5
12.5
3.0
13.5
ns
3-8
tPHZ
5.0
5.0
8.5
12.5
4.5
13.5
ns
3-7
tPLZ
5.0
3.5
8.5
12.5
3.0
13.5
ns
3-8
* Voltage Range 5.0 V is 5.0 V
±
0.5 V.
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相關代理商/技術參數 |
參數描述 |
|---|---|
| MC74AC648 | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:OCTAL TRANSCEIVER/REGISTER WITH 3-STATE OUTPUTS (INVERTING) |
| MC74AC648DW | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:ON Semiconductor 功能描述: |
| MC74AC648N | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:OCTAL TRANSCEIVER/REGISTER WITH 3-STATE OUTPUTS (INVERTING) |
| MC74AC652 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:Octal Transceiver/Register with 3−State Outputs (Non−Inverting) |
| MC74AC652DW | 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:OCTAL TRANSCEIVER/REGISTER WITH 3-STATE OUTPUTS (NON-INVERTING) |
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