IDT74FCT245P IDT, Integrated Device Technology Inc, IDT74FCT245P Datasheet - Page 4

• Manufacturer Part Number: IDT74FCT245P
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT74FCT245P

• Logic Family: FCT
• Operating Supply Voltage (typ): 5V
• Propagation Delay Time: 9.5ns
• Number Of Elements: 1
• Number Of Channels: 8
• Input Logic Level: TTL
• Output Logic Level: TTL
• Output Type: 3-State
• Package Type: PDIP
• Polarity: Non-Inverting
• Logical Function: Bus Transceiver
• Operating Supply Voltage (min): 4.75V
• Operating Supply Voltage (max): 5.25V
• Quiescent Current (typ): 500uA
• Technology: CMOS
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Through Hole
• Pin Count: 20
• Lead Free Status / Rohs Status: Not Compliant

IDT54/74FCT245/A/C, IDT54/74FCT640/A/C, IDT54/74FCT645/A/C
FAST CMOS OCTAL BIDIRECTIONAL TRANSCEIVERS
POWER SUPPLY CHARACTERISTICS
V
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
LC
Symbol
I
I
I
CC
CCD
C
I
I
D
N
I
f
f
N
All currents are in milliamps and all frequencies are in megahertz.
I
C
C
CC
CCD
CP
i
CC
I
= 0.2V; V
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
= Clock Frequency for Register Devices (Zero for Non-Register Devices)
= Quiescent Current
= Dynamic Current Caused by an Output Transition Pair (HLH or LHL)
QUIESCENT
CC
= Power Supply Current for a TTL High Input (V
+ I
Quiescent Power Supply Current
Quiescent Power Supply Current
TTL Inputs HIGH
Dynamic Power Supply Current
Total Power Supply Current
CC
HC
D
+ I
= V
H
N
INPUTS
T
Parameter
CC
+ I
CC
IN
CCD
– 0.2V
+ I
= 3.4V); all other inputs at V
i
= 5.0V, +25 C ambient.
DYNAMIC
(f
CP
/2 + f
H
i
N
i
)
(6)
(4)
CC
formula. These limits are guaranteed but not tested.
IN
CC
= 3.4V)
Vcc = Max.
V
Vcc = Max.
V
Vcc = Max.
Outputs Open
OE
T/
One Input Toggling
50% Duty Cycle
Vcc = Max.
Outputs Open
f
50% Duty Cycle
T/
One Bit Toggling
Vcc = Max.
Outputs Open
f
50% Duty Cycle
T/
Eight Bits Toggling
i
i
or GND.
IN
IN
= 2.5MHz
R
R
R
= 10MHz
= GND
= 3.4V
= GND or V
=
=
V
OE
OE
HC
; V
= GND
= GND
(3)
Test Conditions
IN
7.9
CC
V
LC
(1)
MILITARY AND COMMERCIAL TEMPERATURE RANGES
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
0.5
0.5
2.0
2.3
3.5
5.5
(2)
14.5
6.5
Max.
0.25
1.5
2.0
4.0
5.0
(5)
(5)
mA/MHz
2534 tbl 04
Unit
mA
mA
mA
4