參數(shù)資料
型號: IDT74LVCH16540APV
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 總線收發(fā)器
英文描述: LVC/LCX/Z SERIES, DUAL 8-BIT DRIVER, INVERTED OUTPUT, PDSO48
封裝: SSOP-48
文件頁數(shù): 2/6頁
文件大小: 65K
代理商: IDT74LVCH16540APV
2
EXTENDEDCOMMERCIALTEMPERATURERANGE
IDT74LVCH16540A
3.3V CMOS 16-BIT BUFFER/DRIVER WITH 3-STATE OUTPUTS
1998 Integrated Device Technology, Inc.
DSC-123456
c
SSOP/ TSSOP/ TVSOP
TOP VIEW
CAPACITANCE (TA = +25OC, f = 1.0MHz)
Symbol
Parameter(1)
Conditions
Typ.
Max.
Unit
CIN
Input Capacitance
VIN = 0V
4.5
6
pF
COUT
Output
Capacitance
VOUT = 0V
6.5
8
pF
CI/O
I/O Port
Capacitance
VIN = 0V
6.5
8
pF
LVC Link
NOTE:
1. As applicable to the device type.
1
OE1
1
Y1
1
Y2
GN D
1
Y3
1
Y4
VCC
1
Y5
1
Y6
GN D
1
Y7
1
Y8
2
Y1
2
Y2
2
Y4
2
OE1
GN D
VCC
2
Y5
2
Y6
GN D
2
Y7
SO48-1
SO48-2
SO48-3
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
OE2
1
A1
1
A2
GND
1
A3
1
A4
VCC
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
OE2
2
Y3
2
Y8
VCC
2
A2
GND
PIN CONFIGURATION
PIN DESCRIPTION
Pin Names
Description
xOEx
3–State Output Enable Inputs (Active LOW)
xAx
Data Inputs(1)
xYx
3-State Outputs
NOTE:
1. These pins have “Bus-hold”. All other pins are standard inputs,
outputs, or I/Os.
FUNCTION TABLE (each 8-bit section) (1)
Inputs
Outputs
xOE1
xOE2
xAx
xYx
LL
L
H
LL
H
L
HX
X
Z
XH
X
Z
NOTE:
1. H = HIGH Voltage Level
L = LOW Voltage Level
X = Don’t Care
Z = High-Impedance
ABSOLUTE MAXIMUM RATINGS (1)
Symbol
Description
Max.
Unit
VTERM
Terminal Voltage with Respect to GND
– 0.5 to +6.5
V
TSTG
Storage Temperature
– 65 to +150
°C
IOUT
DC Output Current
– 50 to +50
mA
IIK
IOK
Continuous Clamp Current,
VI < 0 or VO < 0
– 50
mA
ICC
ISS
Continuous Current through
each VCC or GND
±100
mA
LVC Link
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.
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