參數(shù)資料
型號(hào)： 74FCT162374
廠商： Texas Instruments, Inc.
英文描述： 16-Bit Registers
中文描述： 16位寄存器
文件頁數(shù)： 3/7頁
文件大小： 61K
代理商： 74FCT162374
CY74FCT16374T
CY74FCT162374T
3
Output Drive Characteristics for CY74FCT162374T
Parameter
I
ODL
I
ODH
V
OH
V
OL
Description
Test Conditions
Min.
60
60
2.4
Typ.
[4]
115
115
3.3
0.3
Max.
150
150
Unit
mA
mA
V
V
Output LOW Current
[6]
Output HIGH Current
[6]
Output HIGH Voltage
Output LOW Voltage
V
CC
=5V, V
IN
=V
IH
or V
IL
, V
OUT
=1.5V
V
CC
=5V, V
IN
=V
IH
or V
IL
, V
OUT
=1.5V
V
CC
=Min., I
OH
=
24 mA
V
CC
=Min., I
OL
=24 mA
0.55
Capacitance
[5]
(T
A
= +25C, f = 1.0 MHz)
Parameter
C
IN
C
OUT
Description
Test Conditions
Typ.
[4]
4.5
5.5
Max.
6.0
8.0
Unit
pF
pF
Input Capacitance
Output Capacitance
V
IN
= 0V
V
OUT
= 0V
Power Supply Characteristics
Parameter
I
CC
Description
Test Conditions
Typ.
[4]
5
Max.
500
Unit
μ
A
Quiescent Power Supply Current V
CC
=Max.
V
IN
≤
0.2V,
V
IN
≥
V
CC
0.2V
V
IN
=3.4V
[8]
I
CC
QuiescentPowerSupplyCurrent
(TTL inputs HIGH)
Dynamic Power Supply
Current
[9]
V
CC
=Max.
0.5
1.5
mA
I
CCD
V
CC
=Max., One Input
Toggling, 50% Duty Cycle,
Outputs Open, OE=GND
V
CC
=Max., f
0
=10 MHz,
f
1
=5 MHz, 50% Duty Cycle,
Outputs Open, One Bit
Toggling, OE=GND
V
IN
=V
CC
or
V
IN
=GND
60
100
μ
A/
MHz
I
C
Total Power Supply Current
[10]
V
IN
=V
CC
or
V
IN
=GND
V
IN
=3.4V or
V
IN
=GND
V
IN
=V
CC
or
V
IN
=GND
V
IN
=3.4V or
V
IN
=GND
0.6
1.5
mA
1.1
3.0
mA
V
CC
=Max., f
0
=10 MHz,
f
1
=2.5 MHz, 50% Duty
Cycle,OutputsOpen,Sixteen
Bits Toggling, OE=GND
3.0
5.5
[11]
mA
7.5
19.0
[11]
mA
Note:
8.
9.
10. I
C
Per TTL driven input (V
=3.4V); all other inputs at V
or GND.
This parameter is not directly testable, but is derived for use in Total Power Supply calculations.
=
I
QUIESCENT
+ I
INPUTS
+ I
I
C
=
I
D
N
(f
/2 + f
N
)
I
CC
=
Quiescent Current with CMOS input levels
I
CC
=
Power Supply Current for a TTL HIGH input (V
IN
=3.4V)
D
H
=
Duty Cycle for TTL inputs HIGH
N
T
=
Number of TTL inputs at D
I
CCD
=
Dynamic Current caused by an input transition pair (HLH or LHL)
f
0
=
Clock frequency for registered devices, otherwise zero
f
1
=
Input signal frequency
N
=
Number of inputs changing at f
All currents are in milliamps and all frequencies are in megahertz.
11. Values for these conditions are examples of the I
CC
formula. These limits are specified but not tested.
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