IDT74FCT543 Integrated Device Technology, IDT74FCT543 Datasheet - Page 4

• Manufacturer Part Number: IDT74FCT543
• Description: Fast Cmos Octal Latched Transceiver
• Manufacturer: Integrated Device Technology

IDT54/74FCT543/A/C
FAST CMOS OCTAL LATCHED TRANSCEIVER
POWER SUPPLY CHARACTERISTICS
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 V
3. Per TTL driven input (V
4. This parameter is not directly testable, but is derived for use in Total Power Supply calculations.
5. Values for these conditions are examples of the I
6. I
I
I
I
Symbol
CC
CCD
C
I
I
I
D
N
I
f
f
N
All currents are in milliamps and all frequencies are in megahertz.
CC
C
C
CC
CCD
CP
i
I
H
T
= Input Frequency
i
CC
= I
= I
= Number of Inputs at f
= Number of TTL Inputs at D
= Duty Cycle for TTL Inputs High
= Quiescent Current
= Clock Frequency for Register Devices (Zero for Non-Register Devices)
= Power Supply Current for a TTL High Input (V
= Dynamic Current Caused by an Input Transition Pair (HLH or LHL)
QUIESCENT
CC
+ I
Quiescent Power
Supply Current
Quiescent Power Supply
Current TTL Inputs HIGH
Dynamic Power Supply Current
Total Power Supply Current
CC
D
+I
H
INPUTS
N
T
+ I
CC
IN
CCD
+ I
Parameter
= 3.4V); all other inputs at V
= 5.0V, +25 C ambient.
i
DYNAMIC
(f
CP
/2 + f
H
i
N
i
)
(6)
(4)
CC
formula. These limits are guaranteed but not tested.
IN
CC
V
V
V
V
CEAB
CEBA
One Input Toggling
50% Duty Cycle
V
f
50% Duty Cycle
CEAB
CEBA
One Bit Toggling
at f
50% Duty Cycle
V
f
50% Duty Cycle
CEAB
CEBA
Eight Bits Toggling
at f
50% Duty Cycle
= 3.4V)
CP
CP
CC
IN
CC
CC
CC
CC
or GND.
i
i
V
= 10MHz (
= 10MHz (
= 5MHz
= 5MHz
= Max.
= Max., V
= Max., Outputs Open
= Max., Outputs Open
= Max., Outputs Open
LC
V
and
= V
and
= V
and
= V
HC
= 0.2V; V
; V
CC
CC
CC
Test Conditions
OEAB
OEAB
OEAB
IN
7.17
LEAB
LEAB
IN
= 3.4V
V
= GND
= GND
= GND
LC
HC
)
)
= V
(3)
CC
(1)
MILITARY AND COMMERCIAL TEMPERATURE RANGES
– 0.2V
V
V
V
V
(FCT)
V
V
V
V
(FCT)
V
V
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
= 3.4V
= GND
= 3.4V
= GND
V
V
V
V
V
V
HC
LC
HC
LC
HC
LC
Min.
—
—
—
—
—
—
—
Typ.
0.15
0.2
0.5
1.7
2.2
7.0
9.2
(2)
12.8
21.8
Max.
0.25
1.5
2.0
4.0
6.0
(5)
(5)
MHz
2614 tbl 06
Unit
mA/
mA
mA
mA
4