參數(shù)資料
型號(hào): IDT74LVCH16721APA
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 總線收發(fā)器
英文描述: LVC/LCX/Z SERIES, 20-BIT DRIVER, TRUE OUTPUT, PDSO56
封裝: TSSOP-56
文件頁(yè)數(shù): 2/6頁(yè)
文件大?。?/td> 66K
代理商: IDT74LVCH16721APA
INDUSTRIALTEMPERATURERANGE
2
IDT74LVCH16721A
3.3V CMOS 20-BIT FLIP-FLOP WITH 3-STATE OUTPUTS
SSOP/ TSSOP/ TVSOP
TOP VIEW
PIN CONFIGURATION
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
Continuous Clamp Current,
–50
mA
IOK
VI < 0 or VO < 0
ICC
Continuous Current through each
±100
mA
ISS
VCC 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.
NOTE:
1. As applicable to the device type.
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
CAPACITANCE (TA = +25°C, F = 1.0MHz)
NOTE:
1. These pins have "Bus-Hold". All other pins are standard inputs, outputs, or I/Os.
Pin Names
Description
OE
3–State Output Enable Input (Active LOW)
Dx
DataInputs(1)
Qx
3-StateOutputs
CLK
Clock Input
CLKEN
Clock Enable Input (Active LOW)
N C
NoInternalConnection
PIN DESCRIPTION
FUNCTION TABLE (EACHFLIP-FLOP)(1)
NOTES:
1. H = HIGH Voltage Level
X = Don’t Care
L = LOW Voltage Level
Z = High-Impedance
↑ = LOW-to-HIGH transition
2. Output level before the indicated steady-state input conditions were established.
Inputs
Outputs
OE
CLKEN
CLK
Dx
Qx
LH
X
Q(2)
LL
HH
LL
LL
L
L or H
X
Q(2)
HX
X
Z
OE
GND
VCC
Q5
GND
VCC
Q16
NC
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
48
49
50
51
52
53
54
55
56
1
GND
VCC
GND
VCC
GND
25
26
27
28
32
31
30
29
CLKEN
Q1
Q3
Q4
Q6
Q7
Q8
Q9
Q10
Q11
Q12
Q13
Q14
Q15
Q17
Q18
Q19
Q20
CLK
D1
D2
D3
D4
D5
D6
D7
D8
D9
D11
D12
D13
D10
D14
D15
D16
D17
D18
D19
D20
Q2
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