54FCT244FM データシートの表示（PDF） - Rochester Electronics
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54FCT244FM Datasheet PDF : 6 Pages
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TABLE 5
54FCT244
AC Electrical Characteristics for ’FCT Family Devices
Symbol
Parameter
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
Propagation Delay
Data to Outputs
Output Enable
Time
Output Disable
Time
54FCT
Units
Fig.
TA = −55˚C to +125˚C
No.
VCC = 4.5V–5.5V
CL = 50 pF
Min
Max
1.5
7.5
ns
1.5
7.5
1.5
10.5
ns
1.5
10.5
1.5
8.0
ns
1.5
8.0
Capacitance
Symbol
Parameter
Max
CIN
Input Capacitance
COUT (Note 5)
Output Capacitance
Note 5: COUT is measured at frequency f = 1 MHz, per MIL-STD-883B, Method 3012.
10.0
12.0
Units
pF
pF
Conditions
TA = 25˚C
VCC = 0V
VCC = 5.0V
3
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SPECIFICATION NUMBER: 54FCT244-M (N) REV -
Page 3 of 5
Specification Number 54FCT244-M (N) REV A
Page 4 of 6
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