參數(shù)資料
型號(hào): MC74ACT646DW
廠商: MOTOROLA INC
元件分類: 通用總線功能
英文描述: ECONOLINE: RBM - New Micro Size SIP 6 Package- Industry Standard Pinout- 3kVDC Isolation- UL94V-0 Package Material- Efficiency to 85%
中文描述: ACT SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24
封裝: PLASTIC, SOIC-24
文件頁(yè)數(shù): 7/9頁(yè)
文件大?。?/td> 242K
代理商: MC74ACT646DW
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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