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MC74AC640 Datasheet(PDF) 5 Page - Motorola, Inc

Part No. MC74AC640
Description  OCTAL BIDIRECTIONAL TRANSCEIVER WITH 3-STATE OUTPUTS
Download  6 Pages
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Maker  MOTOROLA [Motorola, Inc]
Homepage  http://www.freescale.com
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MC74AC640 Datasheet(HTML) 5 Page - Motorola, Inc

   
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MC74AC640 MC74ACT640
5-5
FACT DATA
AC CHARACTERISTICS (For Figures and Waveforms — See Section 3)
Symbol
Parameter
VCC*
(V)
74ACT
74ACT
Unit
Fig.
No.
Symbol
Parameter
VCC*
(V)
TA = +25°C
CL = 50 pF
TA = –40°C
to +85
°C
CL = 50 pF
Unit
Fig.
No.
Min
Typ
Max
Min
Max
tPLH
Propagation Delay
An to Bn or Bn to An
5.0
1.5
1.5
1.0
8.5
ns
3-5
tPLH
An to Bn or Bn to An
5.0
1.5
1.5
1.0
8.5
ns
3-5
tPHL
Propagation Delay
An to Bn or Bn to An
5.0
1.5
8.0
1.0
9.0
ns
3-5
tPHL
An to Bn or Bn to An
5.0
1.5
8.0
1.0
9.0
ns
3-5
tPZH
Output Enable Time
5.0
1.5
10.0
1.0
11.0
ns
3-7
tPZL
Output Enable Time
5.0
1.5
10.0
1.0
11.0
ns
3-8
tPHZ
Output Disable Time
5.0
1.5
10.0
1.0
11.0
ns
3-7
tPLZ
Output Disable Time
5.0
1.5
10.0
1.0
11.0
ns
3-8
* Voltage Range 5.0 V is 5.0 V
±0.5 V.
CAPACITANCE
Symbol
Parameter
Value
Typ
Unit
Test Conditions
CIN
Input Capacitance
4.5
pF
VCC = 5.0 V
CI/O
Input/Output Capacitance
15
pF
VCC = 5.0 V
CPD
Power Dissipation Capacitance
45
pF
VCC = 5.0 V


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