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CD74FCT273 датащи(PDF) 4 Page - Texas Instruments

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номер детали CD74FCT273
подробное описание детали  BiCMOS FCT Interface Logic, Octal D Flip-Flop with Reset
PDF  7 Pages
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производитель  TI [Texas Instruments]
домашняя страница  http://www.ti.com
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CD74FCT273 датащи(HTML) 4 Page - Texas Instruments

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4
Switching Specifications Over Operating Range FCT Series tr, tf = 2.5ns, CL = 50pF, RL (Figure 4) (Note 6)
PARAMETER
SYMBOL
VCC (V)
25oC0oC TO 70oC
UNITS
TYP
MIN
MAX
Propagation Delays
CP to Qn
tPLH, tPHL
572
13
ns
MR to Qn
tPLH, tPHL
582
13
ns
Power Dissipation Capacitance
CPD
(Note 7)
-36-
-
pF
Input Capacitance
CI
---
10
pF
NOTES:
6. 5V: Min is at 5.25V for 0oC to 70oC, Max is at 4.75V for 0oC to 70oC, Typ is at 5V.
7. CPD, measured per flip-flop, is used to determine the dynamic power consumption.
PD (per package) = VCC ICC + Σ(VCC
2 f
I CPD + VO
2 f
O CL + VCC ∆ICC D) where:
VCC = supply voltage
∆ICC = flow through current x unit load
CL = output load capacitance
D = duty cycle of input high
fO = output frequency
fI = input frequency
Prerequisite for Switching (Note 8)
PARAMETER
SYMBOL
VCC (V)
25oC0oC TO 70oC
UNITS
TYP
MIN
MAX
Data to CP Setup Time
tSU
5-3-
ns
Hold Time
tH
5-2-
ns
Removal Time, MR to CP
tREM
5-4-
ns
MR Pulse Width
tW
5-7-
ns
CP Pulse Width
tW
5-7-
ns
CP Frequency
fMAX
5
-
70
-
MHz
NOTE:
8. 5V: Minimum is at 4.75V for 0oC to 70oC, Typical is at 5V.
CD74FCT273



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