参数资料
型号: IDT74AUCH16245PAI
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 总线收发器
英文描述: AUC SERIES, DUAL 8-BIT TRANSCEIVER, TRUE OUTPUT, CDSO48
封装: TSSOP-48
文件页数: 2/7页
文件大小: 77K
代理商: IDT74AUCH16245PAI
INDUSTRIALTEMPERATURERANGE
2
IDT74AUCH16245
1.8V CMOS 16-BIT BUS TRANSCEIVER WITH 3-STATE OUTPUTS AND BUS-HOLD
TSSOP
TOP VIEW
PIN CONFIGURATION
1
DIR
1
B1
1
B2
GND
1
B3
1
B4
VDD
1
B5
1
B6
GND
1
B7
1
B8
2
B1
2
B2
2
B4
2
DIR
GND
VDD
2
B5
2
B6
GND
2
B7
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
40
41
42
43
44
45
46
47
48
1
OE
1
A1
1
A2
GND
1
A3
1
A4
VDD
1
A5
1
A6
1
A7
1
A8
2
A1
GND
2
A3
2
A4
2
A5
2
A6
GND
2
A7
2
A8
2
OE
2
B3
2
B8
VDD
2
A2
GND
FUNCTION TABLE (EACH8-BITSECTION)(1)
NOTE:
1. H = HIGH Voltage Level
L = LOW Voltage Level
X = Don't Care
Z = High-Impedance
Inputs
x
OE
xDIR
Outputs
L
Bus B Data to Bus A
L
H
Bus A Data to Bus B
HX
Z
PIN DESCRIPTION
Pin Names
Description
x
OE
3-State Output Enable Inputs (Active Low)
xDIR
DirectionControlInputs
x A x
A Side Inputs or 3-State Outputs
(1)
x B x
B Side Inputs or 3-State Outputs
(1)
NOTE:
1. These pins have "bus-hold". All other pins are standard outputs, inputs, or I/Os.
Symbol
Description
Max
Unit
VTERM
Terminal Voltage with Respect to GND
–0.5 to +3.6
V
(all input and VDD terminals)
VTERM
Terminal Voltage with Respect to GND
–0.5 to +3.6
V
(any I/O or Output terminals in high-
impedance or power-off state)
VTERM
Terminal Voltage with Respect to GND
–0.5 to +3.6
V
(any I/O or Output terminals in high or
low state)
TSTG
Storage Temperature
–65 to +150
° C
IOUT
Continuous DC Output Current
±20
mA
IIK
Continuous Clamp Current
VI > VDD
+50
mA
VI < 0
–50
IOK
Continuous Clamp Current, VO < 0
–50
mA
IDD
Continuous Current through
±100
mA
ISS
each VDD or GND
ABSOLUTE MAXIMUM RATINGS(1)
NOTE:
1. Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may cause
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.
Symbol
Parameter
Conditions
Typ.
Max.
Unit
CIN
Input Capacitance
(1)
VIN = 0V
3
pF
CI/O
I/O Port Capacitance
(2)
VIN = 0V
8
pF
CAPACITANCE (TA= +25°C,f=1.0MHz,V
DD
= 2.5V)
NOTES:
1. Applies to the Control Inputs.
2. Applies to ports A and B.
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