IDT74FCT621ATSOG IDT, Integrated Device Technology Inc, IDT74FCT621ATSOG Datasheet - Page 2

• Manufacturer Part Number: IDT74FCT621ATSOG
• Description: IC BUS TRANSCVR 8B N-INV 20SOIC
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: 74FCTr

Specifications of IDT74FCT621ATSOG

• Logic Type: Transceiver, Non-Inverting
• Number Of Elements: 1
• Number Of Bits Per Element: 8
• Current - Output High, Low: 48mA, 48mA; 64mA, 64mA
• Voltage - Supply: 5V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC
• Logic Family: FCT
• Operating Supply Voltage (typ): 5V
• Propagation Delay Time: 14ns
• Number Of Elements: 1
• Number Of Channels: 8
• Input Logic Level: TTL
• Output Logic Level: TTL
• Output Type: Open Drain
• Polarity: Non-Inverting
• Logical Function: Bus Transceiver
• Operating Supply Voltage (min): 4.75V
• Quiescent Current (typ): 10uA
• Technology: CMOS
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 20
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 74FCT621ATSOG

PIN CONFIGURATION
IDT74FCT621T/AT
FAST CMOS OCTAL BUS TRANSCEIVER (OPEN DRAIN)
GND
GAB
A
A
A
A
A
A
A
A
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
TOP VIEW
SOIC
12
15
14
11
20
19
18
17
16
13
V
B
GBA
B
B
B
B
B
B
B
CC
8
1
2
3
4
5
6
7
2
ABSOLUTE MAXIMUM RATINGS
CAPACITANCE
NOTE:
1. This parameter is measured at characterization but not tested.
PIN DESCRIPTION
FUNCTION TABLE
NOTE:
1. H = HIGH Voltage Level.
NOTES:
1. Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may cause
2. Inputs and Vcc terminals only.
3. Output and I/O terminals only.
C
Symbol
V
V
T
I
Symbol
C
OUT
STG
L = LOW Voltage Level.
OFF = HIGH if pull-up resistor is connected to Open-Drain output.
TERM
TERM
permanent damage to the device. This is a stress rating only and functional operation
of the device at these or any other conditions above those indicated in the operational
sections of this specification is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect reliability. No terminal voltage may exceed
Vcc by +0.5V unless otherwise noted.
IN
OUT
Pin Names
GBA, GAB
A
B
(2)
(3)
GBA
1
1
H
H
– A
– B
L
L
Terminal Voltage with Respect to GND
Terminal Voltage with Respect to GND
Storage Temperature
DC Output Current
Input Capacitance
Output Capacitance
8
8
Parameter
Enable Inputs
Enable Inputs
A Inputs or Open-drain Outputs
B Inputs or Open-drain Outputs
Description
(1)
GAB
H
H
(T
L
L
A
INDUSTRIAL TEMPERATURE RANGE
= +25°C, F = 1.0MHz)
(1)
Conditions
V
V
OUT
IN
Description
= 0V
= 0V
B data to A bus
A data to B bus
B data to A bus
A data to B bus
–0.5 to V
Typ.
Function
–65 to +150
–60 to +120
6
8
–0.5 to +7
OFF
Max
CC
Max.
+0.5
10
12
(1)
Unit
Unit
pF
pF
mA
° C
V
V