參數(shù)資料
型號: IDT74ALVCH16652
廠商: Integrated Device Technology, Inc.
英文描述: 3.3V CMOS 16-BIT BUS TRANSCEIVER AND REGISTER WITH 3-STATE OUTPUTS AND BUS-HOLD
中文描述: 3.3V的CMOS 16位總線收發(fā)器和登記注冊三態(tài)輸出和總線狀態(tài)保持
文件頁數(shù): 3/8頁
文件大?。?/td> 119K
代理商: IDT74ALVCH16652
INDUSTRIAL TEMPERATURE RANGE
IDT74ALVCH16652
3.3V CMOS 16-BIT BUS TRANSCEIVER AND REGISTER
3
Symbol
Parameter
Test Conditions
Min.
Typ.
(1)
Max.
Unit
V
IH
Input HIGH Voltage Level
V
CC
= 2.3V to 2.7V
1.7
V
V
CC
= 2.7V to 3.6V
2
V
IL
Input LOW Voltage Level
V
CC
= 2.3V to 2.7V
V
CC
= 2.7V to 3.6V
0.7
0.8
V
I
IH
Input HIGH Current
V
CC
= 3.6V
V
I
= V
CC
±
5
μA
I
IL
Input LOW Current
V
CC
= 3.6V
V
I
= GND
±
5
μA
I
OZH
High Impedance Output Current
V
CC
= 3.6V
V
O
= V
CC
±
10
μA
I
OZL
(3-State Output pins)
V
O
= GND
±
10
V
IK
Clamp Diode Voltage
V
CC
= 2.3V, I
IN
= –18mA
–0.7
–1.2
V
V
H
I
CCL
I
CCH
I
CCZ
I
CC
Input Hysteresis
Quiescent Power Supply Current
V
CC
= 3.3V
V
CC
= 3.6V
V
IN
= GND or V
CC
100
0.1
40
mV
μA
Quiescent Power Supply Current
Variation
One input at V
CC
- 0.6V, other inputs at V
CC
or GND
750
μA
DC ELECTRICAL CHARACTERISTICS OV ER OPERATING RANGE
Following Conditions Apply Unless Otherwise Specified:
Operating Condition: T
A
= –40°C to +85°C
NOTE:
1. Typical values are at V
CC
= 3.3V, +25°C ambient.
FUNCTION TABLE
(1)
Inputs
Data I/O
(2)
xOEAB
L
L
X
H
L
L
L
L
H
H
H
x
OEBA
H
H
H
H
X
L
L
L
H
H
L
xCLKAB
H or L
H or L
X
X
X
H or L
H or L
xCLKBA
H or L
H or L
X
H or L
X
X
H or L
xSAB
X
X
X
X
(3)
X
X
X
X
L
H
H
xSBA
X
X
X
X
X
X
(3)
L
H
X
X
H
xAx
Input
Input
Input
Input
xBx
Input
Input
Operation or Function
Isolation
Store A and B Data
Store A, hold B
Store A in both registers
Hold A, store B
Store B in both registers
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
Stored A data to B Bus and
Stored B data to A bus
Unspecified
(3)
Output
Input
Input
Input
Input
Output
Output
Output
Unspecified
(3)
Output
Output
Output
Input
Input
Input
NOTES:
1. H = HIGH Voltage Level
L = LOW Voltage Level
X = Don't Care
= LOW-to-HIGH Transition
2. The data output functions may be enabled or disabled by various signals at the xOEAB or x
OEBA
inputs. Data input functions are always enabled, i.e. data at the bus pins will
be stored on every LOW-to-HIGH transition on the clock inputs.
3. Select control = L: clocks can occur simultaneously.
Select control = H: clocks must be staggered to load both registers.
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