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5.18
4
IDT54/74FCT16841AT/BT/CT/ET, 162841AT/BT/CT/ET
FAST CMOS 20-BIT TRANSPARENT LATCHES
MILITARY AND COMMERCIAL TEMPERATURE RANGES
DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE
Following Conditions Apply Unless Otherwise Specified:
Commercial: T
A
= –40
°
C to +85
°
C, V
CC
= 5.0V
±
10%; Military: T
A
= –55
°
C to +125
°
C, V
CC
= 5.0V
±
10%
Symbol
Parameter
V
IH
Input HIGH Level
Guaranteed Logic HIGH Level
Test Conditions
(1)
Min.
2.0
Typ.
(2)
—
Max.
—
Unit
V
V
IL
I
I H
Input LOW Level
Input HIGH Current (Input pins)
(5)
Input HIGH Current (I/O pins)
(5)
Input LOW Current (Input pins)
(5)
Input LOW Current (I/O pins)
(5)
High Impedance Output Current
(3-State Output pins)
(5)
Guaranteed Logic LOW Level
V
CC
= Max.
—
—
—
—
—
0.8
±
1
±
1
±
1
±
1
±
1
±
1
–
1.2
V
μ
A
V
I
= V
CC
—
—
I
I L
V
I
= GND
—
—
—
—
—
I
OZH
I
OZL
V
CC
= Max.
V
O
= 2.7V
V
O
= 0.5V
—
μ
A
—
V
IK
I
OS
V
H
Clamp Diode Voltage
Short Circuit Current
Input Hysteresis
V
CC
= Min., I
IN
= –18mA
V
CC
= Max., V
O
= GND
(3)
—
–80
—
–
0.7
V
–
140
100
–
225
mA
mV
μ
A
—
—
I
CCL
I
CCH
I
CCZ
Quiescent Power Supply Current
V
CC
= Max., V
IN
= GND or V
CC
—
5
500
2556 lnk 05
OUTPUT DRIVE CHARACTERISTICS FOR FCT16841T
2556 lnk 06
OUTPUT DRIVE CHARACTERISTICS FOR FCT162841T
2556 lnk 07
NOTES:
1. For conditions shown as Max. or Min., use appropriate value specified under Electrical Characteristics for the applicable device type.
2. Typical values are at Vcc = 5.0V, +25
°
C ambient.
3. Not more than one output should be tested at one time. Duration of the test should not exceed one second.
4. Duration of the condition can not exceed one second.
5. The test limit for this parameter is
±
5
μ
A at T
A
= –55
°
C.
Symbol
I
ODL
Parameter
Test Conditions
(1)
Min.
60
Typ.
(2)
115
Max.
200
Unit
mA
Output LOW Current
V
CC
= 5V, V
IN
= V
IH
or
V
IL,
V
OUT
= 1.5V
(3)
I
ODH
V
OH
Output HIGH Current
Output HIGH Voltage
V
CC
= 5V, V
IN
= V
IH
or V
V
CC
= Min.
V
IN
= V
IH
or V
IL
V
CC
= Min.
V
IN
= V
IH
or V
IL
IL,
V
OUT
= 1.5V
(3)
I
OH
= –16mA MIL.
I
OH
= –24mA COM'L.
I
OL
= 16mA MIL.
I
OL
= 24mA COM'L.
–60
2.4
–115
3.3
–200
—
mA
V
V
OL
Output LOW Voltage
—
0.3
0.55
V
Symbol
I
O
Parameter
Test Conditions
(1)
Min.
–50
Typ.
(2)
—
Max.
–
180
Unit
mA
Output Drive Current
V
CC
= Max., V
O
= 2.5V
(3)
V
OH
Output HIGH Voltage
V
CC
= Min.
V
IN
= V
IH
or V
IL
I
OH
= –3mA
I
OH
= –12mA MIL.
I
OH
= –15mA COM'L.
I
OH
= –24mA MIL.
I
OH
= –32mA COM'L.
(4)
I
OL
= 48mA MIL.
I
OL
= 64mA COM'L.
2.5
2.4
3.5
3.5
—
—
V
V
2.0
3.0
—
V
V
OL
Output LOW Voltage
V
CC
= Min.
V
IN
= V
IH
or V
IL
V
CC
= 0V, V
IN
or V
O
≤
4.5V
—
0.2
0.55
V
I
OFF
Input/Output Power Off Leakage
(5)
—
—
±
1
μ
A