IDT74FCT646ATQ IDT, Integrated Device Technology Inc, IDT74FCT646ATQ Datasheet - Page 6

• Manufacturer Part Number: IDT74FCT646ATQ
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT74FCT646ATQ

• Logic Family: FCT
• Operating Supply Voltage (typ): 5V
• Propagation Delay Time: 9.8ns
• Number Of Elements: 1
• Number Of Channels: 8
• Input Logic Level: TTL
• Output Logic Level: TTL
• Output Type: 3-State
• Package Type: QSOP
• Polarity: Non-Inverting
• Logical Function: Bus Transceiver/Register
• Operating Supply Voltage (min): 4.75V
• Operating Supply Voltage (max): 5.25V
• Quiescent Current (typ): 10nA
• Technology: CMOS
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 24
• Lead Free Status / Rohs Status: Not Compliant

NOTES:
1. See test circuit and waveforms.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
SWITCHING CHARACTERISTICS OVER OPERATING RANGE
IDT54/74FCT646T/AT/CT
FAST CMOS OCTAL TRANSCEIVER/REGISTER (3-STATE)
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
H
PLH
PHL
PZH
PZL
PHZ
PLZ
PLH
PHL
PLH
PHL
SU
W
Propagation Delay,
Bus to Bus
Output Enable Time,
G, DIR to Bus
Output Disable Time,
G, DIR to Bus
Propagation Delay,
Clock to Bus
Propagation Delay,
SBA or SAB to Bus
Set-up Time HIGH or LOW,
Bus to Clock
Hold Time HIGH or LOW,
Bus to Clock
Clock Pulse Width,
HIGH or LOW
Parameter
Condition
R
C
L
L
= 500Ω
= 50pF
(1)
Min.
4.5
54FCT646T
2
2
2
2
2
2
6
(2)
Mil.
6
Max.
11
15
11
10
12
—
—
—
Min.
1.5
2
2
2
2
2
2
5
(2)
Ind.
MILITARY AND INDUSTRIAL TEMPERATURE RANGES
54/74FCT646AT
Max.
6.3
9.8
6.3
6.3
7.7
—
—
—
Min.
1.5
2
2
2
2
2
2
5
(2)
Mil.
Max.
10.5
7.7
7.7
8.4
—
—
—
7
Min.
1.5
1.5
1.5
1.5
1.5
1.5
2
5
(2)
Ind.
54/74FCT646CT
Max. Min.
5.4
6.3
5.7
6.2
7.8
—
—
—
1.5
1.5
1.5
1.5
1.5
1.5
2
5
(2)
Mil.
Max. Unit
8.9
7.7
6.3
—
—
—
6
7
ns
ns
ns
ns
ns
ns
ns
ns