IDT74LVCH16646A Integrated Device Technology, IDT74LVCH16646A Datasheet - Page 3

• Manufacturer Part Number: IDT74LVCH16646A
• Description: 3.3v Cmos 16-bit Bus Transceiver/register With 3-state Outputs 5 Volt Tolerant I/o And Bus-hold
• Manufacturer: Integrated Device Technology

NOTES:
1. H = HIGH Voltage Level
2. The data output functions may be enabled or disabled by various signals at the xOE or xDIR inputs. Data input functions are always enabled, i.e. data at the bus pins will
DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE
Following Conditions Apply Unless Otherwise Specified:
Operating Condition: T
NOTES:
1. Typical values are at V
2. This applies in the disabled state only.
FUNCTION TABLE
IDT74LVCH16646A
3.3V CMOS 16-BIT BUS TRANSCEIVER/REGISTER
X = Don’t Care
L = LOW Voltage Level
↑ = LOW-to-HIGH transition
be stored on every LOW-to-HIGH transition of the clock inputs.
Symbol
xOE
ΔI
I
I
I
I
I
I
V
V
OZH
OFF
V
CCH
CCZ
OZL
V
CCL
I
H
H
I
X
X
L
L
L
L
IH
IL
CC
IH
IL
IK
H
Input HIGH Voltage Level
Input LOW Voltage Level
Input Leakage Current
High Impedance Output Current
(3-State Output pins)
Input/Output Power Off Leakage
Clamp Diode Voltage
Input Hysteresis
Quiescent Power Supply Current
Quiescent Power Supply Current
Variation
xDIR
H
H
X
X
X
X
L
L
A
CC
= –40°C to +85°C
Parameter
= 3.3V, +25°C ambient.
xCLKAB
H or L
H or L
↑
↑
X
X
X
X
Inputs
(1)
xCLKBA
H or L
H or L
↑
↑
X
X
X
X
V
V
V
V
V
V
V
V
V
V
One input at V
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
= 2.3V to 2.7V
= 2.7V to 3.6V
= 2.3V to 2.7V
= 2.7V to 3.6V
= 3.6V
= 3.6V
= 0V, V
= 2.3V, I
= 3.3V
= 3.6V
xSAB
H
X
X
X
X
X
X
L
IN
IN
CC
or V
= –18mA
- 0.6V, other inputs at V
O
≤
xSBA
Test Conditions
5.5V
H
X
X
X
X
X
X
L
3
Unspecified
Output
Output
Input
Input
Input
Input
Input
V
V
V
3.6
xAx
I
O
IN
= 0 to 5.5V
CC
= 0 to 5.5V
= GND or V
≤
V
Data I/O
or GND
IN
≤
5.5V
Unspecified
(2)
CC
(2)
Output
Output
Input
Input
Input
Input
Input
xBx
INDUSTRIAL TEMPERATURE RANGE
Min.
1.7
—
—
—
—
—
—
—
—
—
—
2
Store A, B unspecified
Store B, A unspecified
Store A and B data
Isolation, hold storage
Real time B data to A bus
Stored B data to A bus
Real time A data to B bus
Stored A data to B bus
Typ.
Operation or Function
–0.7
100
—
—
—
—
—
—
—
—
—
—
(1)
Max.
–1.2
±10
±50
500
0.7
0.8
±5
(2)
(2)
—
—
—
10
10
Unit
mV
µ A
µ A
µ A
µ A
µ A
V
V
V