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74FCT534 Datasheet, PDF (5/8 Pages) National Semiconductor (TI) – Octal D Flip-Flop with TRI-STATE Outputs
AC Electrical Characteristics
Symbol
Parameter
74FCT
TA e a25 C
VCC e 5 0V
Typ
tPLH
Propagation Delay
65
tPHL
CP to On
tPZH
Output Enable
90
tPZL
Time
tPHZ
Output Disable
60
tPLZ
Time
ts
Set Up Time High or Low
10
Dn to CP
th
Hold Time High or Low
05
Dn to CP
tw
CP Pulse Width
40
High or Low
Note 1 Minimum limits guaranteed but not tested on propagation delays
74FCT
TA VCC e Com
CL e 50 pF
Min
(Note 1)
Max
15
10 0
15
12 5
15
80
20
15
70
Units
ns
ns
ns
ns
ns
ns
Capacitance TA e a25 C fI e 1 0 MHz
Symbol
Parameter
Typ
Max
Units
Conditions
CIN
Input Capacitance
6
10
COUT
Output Capacitance
8
12
Note This parameter is measured at characterization but not tested
COUT for 74FCT only
pF
VIN e 0V
pF
VOUT e 0V
Ordering Information
The device number is used to form part of a simplified purchasing code where a package type and temperature range are
defined as follows
74FCT 534 P C QR
Temperature Range Family
74FCT e Commercial TTL-Compatible
Device Type
Package Code
P e Plastic DIP
S e Small Outline (SOIC)
Special Variations
X e Devices shipped in 13 reels
QR e Commercial grade device
with burn-in
Temperature Range
C e Commercial (0 C to a70 C)
5