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參數資料
| 型號： | MC74AC646DW |
| 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, PDSO24 |
| 封裝： | PLASTIC, SOIC-24 |
| 文件頁數： | 5/9頁 |
| 文件大小： | 242K |
| 代理商： | MC74AC646DW |
MC74AC646 MC74ACT646
5-5
FACT DATA
AC CHARACTERISTICS
(For Figures and Waveforms — See Section 3)
Symbol
Parameter
(V)
74AC
74AC
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
3.3
5.0
4.0
2.5
10.5
7.5
16.5
12
3.0
2.0
18.5
13
ns
3-6
tPHL
Propagation Delay
Clock to Bus
3.3
5.0
3.0
2.0
9.5
6.5
14.5
10.5
2.5
1.5
16
11.5
ns
3-6
tPLH
Propagation Delay
Bus to Bus
3.3
5.0
2.5
1.5
7.5
5.0
12
8.0
2.0
1.0
13.5
9.0
ns
3-5
tPHL
Propagation Delay
Bus to Bus
3.3
5.0
1.5
1.5
7.5
5.0
12.5
9.0
1.5
1.0
13.5
9.5
ns
3-5
Propagation Delay
SBA or SAB to An or Bn
(w/An or Bn HIGH or LOW)
Propagation Delay
SBA or SAB to An or Bn
(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
1.5
6.0
10
1.5
11
3-6
tPLH
3.3
2.0
8.5
13.5
1.5
15.5
ns
5.0
1.5
6.0
10
1.5
11
3-6
tPHL
3.3
1.5
8.5
13.5
1.5
15
ns
tPZH
3.3
5.0
2.5
1.5
7.0
5.0
11.5
8.5
2.0
1.5
12.5
9.0
ns
3-7
tPZL
3.3
5.0
2.5
1.5
7.5
5.5
12.5
9.0
2.0
1.5
14
10
ns
3-8
tPHZ
3.3
5.0
3.0
2.0
8.0
6.5
12.5
10
2.5
2.0
13.5
11
ns
3-7
tPLZ
3.3
5.0
2.0
1.5
7.5
6.0
12
9.5
2.0
1.5
13.5
10.5
ns
3-8
tPZH
3.3
5.0
2.0
1.5
6.5
5.0
11
7.5
1.5
1.0
12
8.5
ns
3-7
tPZL
3.3
5.0
2.5
1.5
7.0
5.0
11.5
8.0
2.0
1.0
13
9.0
ns
3-8
tPHZ
3.3
5.0
2.5
1.5
7.5
5.5
11.5
9.5
1.5
1.5
12.5
10
ns
3-7
tPLZ
3.3
5.0
1.5
1.5
7.5
5.5
12
9.5
1.5
1.5
13.5
10.5
ns
3-8
* Voltage Range 3.3 V is 3.3 V
±
0.3 V.
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 |
|---|---|
| MC74AC646DWG | 功能描述:總線收發器 Octal Transceiver Non-Inverting RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel |
| MC74AC646DWR | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:Octal Transceiver/Register with 3−State Outputs (Non−inverting) |
| MC74AC646DWR2 | 功能描述:總線收發器 Octal Transceiver RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel |
| MC74AC646DWR2G | 功能描述:總線收發器 Octal Transceiver Non-Inverting RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel |
| MC74AC646N | 制造商:ON Semiconductor 功能描述:Octal Transceiver/Register with 3-State Outputs (Non-inverting) |
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