74FCT621ATSOG8 IDT, 74FCT621ATSOG8 Datasheet - Page 3

• Manufacturer Part Number: 74FCT621ATSOG8
• Description: Bus Transceivers
• Manufacturer: IDT

Specifications of 74FCT621ATSOG8

• Rohs: yes
• Part # Aliases: IDT74FCT621ATSOG8

DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE
Following Conditions Apply Unless Otherwise Specified:
Industrial: T
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. These are maximum I
4. The test limit for this parameter is ±5µA at T
IDT74FCT621T/AT
FAST CMOS OCTAL BUS TRANSCEIVER (OPEN DRAIN)
I
Symbol
OL
I
V
V
V
V
I
for number of outputs exceeding 8 turned on simultaneously.
V
OFF
V
I
I
I
OH
CC
IH
IL
I
OL
OL
IH
IK
IL
I
H
A
= –40°C to +85°C, V
Input HIGH Level
Input LOW Level
Input HIGH Current
Input LOW Current
Input HIGH Current
Clamp Diode Voltage
Output HIGH Current
Output LOW Voltage
(B Bus)
Output LOW Voltage
(A Bus)
Input/Output Power Off
Leakage
Input Hysteresis
Quiescent Power Supply
Current
OL
CC
(4)
values per output, for 8 outputs turned on simultaneously. Total maximum I
Parameter
= 5.0V, +25°C ambient.
(4)
(4)
(4)
CC
= 5.0V ±5%
A
= –55°C.
Guaranteed Logic LOW Level
Guaranteed Logic HIGH Level
V
V
V
V
V
V
V
V
V
V
V
—
V
CC
CC
CC
CC
CC
IN
CC
IN
CC
IN
CC
CC
= V
= V
= V
= Min., I
= Min.
= Min.
= 0V, V
= Max., V
= Max., V
= Max., V
= Max.
= max., V
IH
IH
IH
or V
or V
or V
IN
N
IL
IL
IL
= –18mA
IN
I
I
I
or V
= V
= 2.7V
= 0.5V
= GND or Vcc
O
CC
- 4.5V
Test Conditions
(Max.)
3
V
I
I
OL
OL
OH
(1)
= 64mA
= 48mA
= Vcc (Max.)
OL
(all outputs) is 512mA for commercial and 384mA for military. Derate
(3)
(3)
INDUSTRIAL TEMPERATURE RANGE
Min.
—
—
—
—
—
—
—
—
—
—
—
2
Typ.
–0.7
0.01
200
0.3
0.3
—
—
—
—
—
—
—
(2)
Max.
–1.2
0.55
0.8
0.5
±1
±1
±1
±1
—
20
—
1
Unit
mV
mA
µ A
µ A
µ A
µ A
µ A
V
V
V
V
V