74CBTLV3244QG Integrated Device Technology (Idt), 74CBTLV3244QG Datasheet - Page 2

• Manufacturer Part Number: 74CBTLV3244QG
• Description: Bus Switch 2-Element 4-IN 20-Pin QSOP Tube
• Manufacturer: Integrated Device Technology (Idt)

Specifications of 74CBTLV3244QG

• Package: 20QSOP
• Configuration: 4 x 1:1
• Logic Family: CBTLV
• Logic Function: Bus Switch
• Number Of Elements Per Chip: 2
• Number Of Outputs Per Chip: 8
• Typical Operating Supply Voltage: 2.5|3.3 V
• Maximum On Resistance: 40 Ohm
• Maximum High Level Output Current: -128 mA
• Maximum Low Level Output Current: 128 mA
• Maximum Operating Supply Voltage: 3.6 V
• Minimum Operating Supply Voltage: 2.3 V
• Maximum Propagation Delay Time @ Maximum Cl: 0.25@3.3V ns

PIN CONFIGURATION
OPERATING CHARACTERISTICS, T
NOTE:
1. All unused control inputs of the device must be held at V
IDT74CBTLV3244
LOW-VOLTAGE OCTAL BUS SWITCH
Symbol
V
V
V
T
CC
IH
IL
A
GND
1OE
1
2
2
1
2
2
Parameter
Supply Voltage
High-Level Control Input Voltage
Low-Level Control Input Voltage
Operating Free-Air Temperature
1
1
A
B
A
B
A
B
A
B
1
4
2
3
3
2
4
1
10
1
2
3
4
5
6
7
8
9
QSOP/ TSSOP
TOP VIEW
13
20
19
18
17
16
15
14
12
11
CC
or GND to ensure proper device operation.
V
2OE
1
2
1
2
1
2
1
2
B
B
A
B
A
B
A
A
CC
1
4
2
3
3
2
4
1
Test Conditions
V
V
V
V
CC
CC
CC
CC
A
= 2.3V to 2.7V
= 2.7V to 3.6V
= 2.3V to 2.7V
= 2.7V to 3.6V
= 25°C
2
ABSOLUTE MAXIMUM RATINGS
PIN DESCRIPTION
FUNCTION TABLE
NOTE:
1. Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may cause
NOTE:
1. H = HIGH Voltage Level
Symbol
V
V
I
T
IK
STG
CC
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.
I
L = LOW Voltage Level
Pin Names
(1)
1OE
H
H
xOE
L
L
A x
B x
SupplyVoltage Range
Input Voltage Range
Continuous Channel Current
Input Clamp Current, V
Storage Temperature
Input
Min.
−40
Description
2OE
2.3
1.7
—
—
2
H
H
L
L
Output Enable (Active LOW)
Port A Inputs or Outputs
Port B Inputs or Outputs
INDUSTRIAL TEMPERATURE RANGE
I/O
(1)
< 0
1A Port = 1B Port
1A Port = 1B Port 2A Port = 2B Port
1A, 1B I/Os
Disconnect
Disconnect
Description
Max.
3.6
0.7
0.8
—
—
85
–0.5 to +4.6
–0.5 to +4.6
–65 to +150
Max
128
–50
2A Port = 2B Port
2A, 2B I/Os
Disconnect
Disconnect
(1)
Unit
°C
V
V
V
Unit
mA
mA
° C
V
V