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CD74FCT654M 数据表(PDF) 6 Page - Texas Instruments

部件名 CD74FCT654M
功能描述  FCT Interface Logic, Octal Bus Transceivers/ Registers, Open Drain (A Side), Three-State (B Side)
PDF  9 Pages
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制造商  TI [Texas Instruments]
网页  http://www.ti.com
标志 TI - Texas Instruments

CD74FCT654M 数据表(HTML) 6 Page - Texas Instruments

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Switching Specifications Over Operating Range tr, tf = 2.5ns, CL = 50pF, RL (Figures 3, 4)
PARAMETER
SYMBOL
VCC (V)
25oC0oC TO 70oC
UNITS
TYP
MIN
MAX
Propagation Delays
Stored An
→ Bn
CD74FCT653
tPLH, tPHL
5
6.8
2
9
ns
Stored An
→ Bn
CD74FCT654
tPLH, tPHL
5
6.8
2
9
ns
Stored Bn
→ An
CD74FCT653
tPZL
5628
ns
tPLZ
5
6.8
2
9
ns
Stored Bn
→ An
CD74FCT654
tPZL, tPLZ
5
6.8
2
9
ns
An
→ Bn
CD74FCT653
tPLH, tPHL
5628
ns
An
→ Bn
CD74FCT654
tPLH, tPHL
5
6.8
2
9
ns
Bn
→ An
CD74FCT653
tPZL
5628
ns
tPLZ
5
6.8
2
9
ns
Bn
→ An
CD74FCT654
tPZL, tPLZ
5
6.8
2
9
ns
Select to Data (B Bus)
CD74FCT653,
CD74FCT654
tPLH, tPHL
5
8.3
2
11
ns
Select to Data (A Bus)
CD74FCT653
tPZL
5628
ns
tPLZ
5
6.8
2
9
ns
Select to Data (A Bus)
CD74FCT654
tPZL, tPLZ
5
6.8
2
9
ns
Three-State Enabling Times (B Bus),
Bus to Output or Register to Output
CD74FCT653
tPZL, tPZH
5
10.5
2
14
ns
CD74FCT654
tPZL, tPZH
5
11.3
2
15
ns
Three-State Disabling Time (B Bus),
Bus to Output or Register to Output
CD74FCT653
tPLZ, tPZH
5
6.8
2
9
ns
CD74FCT654
tPLZ, tPZH
5
6.8
2
9
ns
Off State Enabling Times (A Bus),
Bus to Output or Register to Output
CD74FCT653
tPZL
5
10.5
2
14
ns
CD74FCT654
tPZL
5
11.3
2
15
ns
Off State Disabling Time (A Bus),
Bus to Output or Register to Output
CD74FCT653
tPLZ
5
6.8
2
9
ns
CD74FCT654
tPLZ
5
6.8
2
9
ns
Prerequisite for Switching
tr, tf = 2.5ns, CL = 50pF, RL (Figures 3, 4)
PARAMETER
SYMBOL
VCC (V)
25oC0oC TO 70oC
UNITS
TYP
MIN
MAX
Maximum Frequency (B Side as Outputs)
fMAX
5
(Note 8)
-
80
-
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
CD74FCT653, CD74FCT654



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