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CD74FCT652M датащи(PDF) 5 Page - Texas Instruments

номер детали CD74FCT652M
подробное описание детали  BiCMOS FCT Interface Logic, Octal Bus Transceivers/Registers, Three-State
PDF  11 Pages
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производитель  TI1 [Texas Instruments]
домашняя страница  http://www.ti.com
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CD74FCT652M датащи(HTML) 5 Page - Texas Instruments

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8-5
Switching Specifications Over Operating Range FCT Series tr, tf = 2.5ns, CL = 50pF, RL (Figure 4)
PARAMETER
SYMBOL
VCC (V)
25oC0oC TO 70oC
UNITS
TYP
MIN
MAX
Propagation Delays
Stored An
→ Bn
CD74FCT651
tPLH, tPHL
5
6.8
2
9
ns
Stored An
→ Bn
CD74FCT652
tPLH, tPHL
5
6.8
2
9
ns
Stored Bn
→ An
CD74FCT651
tPLH, tPHL
5
6.8
2
9
ns
Stored Bn
→ An
CD74FCT652
tPLH, tPHL
5
6.8
2
9
ns
An
→ Bn
CD74FCT651
tPLH, tPHL
5
6.8
2
9
ns
An
→ Bn
CD74FCT652
tPLH, tPHL
5
6.8
2
9
ns
Bn
→ An
CD74FCT651
tPLH, tPHL
5
6.8
2
9
ns
Bn
→ An
CD74FCT652
tPLH, tPHL
5
6.8
2
9
ns
Select to Data
CD74FCT651,
CD74FCT652
tPLH, tPHL
5
8.3
2
11
ns
Three-State Enabling Time,
Bus to Output or Register to Output
CD74FCT651,
CD74FCT652
tPZL, tPZH
5
7.5
2
10
ns
Three-State Disabling Time,
Bus to Output or Register to Output
CD74FCT651,
CD74FCT652
tPLZ, tPHZ
5
7.5
2
10
ns
Power Dissipation Capacitance
CPD
(Note 8)
−
pF
Minimum (Valley) VOHV During Switching of
Other Outputs (Output Under Test Not Switching)
VOHV
5
0.5 Typical at 25oCV
Maximum (Peak) VOLP During Switching of
Other Outputs (Output Under Test Not Switching)
VOLP
5
1 Typical at 25oCV
Input Capacitance
CI
---
10
pF
Input/Output Capacitance
CI/O
---
15
pF
NOTE:
8. 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
PARAMETER
SYMBOL
VCC (V)
25oC0oC TO 70oC
UNITS
TYP
MIN
MAX
Maximum Frequency
fMAX
5
(Note 9)
-
85
-
MHz
Data to Clock Setup Time
tSU
5-4-
ns
Data to Clock Hold Time
tH
5-2-
ns
Clock Pulse Width
tW
5-6-
ns
NOTE:
9. 5V: Minimum is at 4.75V for 0oC to 70oC, Typical is at 5V.
CD74FCT651, CD74FCT652



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