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參數資料
| 型號： | CD74FCT374SM |
| 廠商： | Texas Instruments, Inc. |
| 元件分類： | 通用總線功能 |
| 英文描述： | BiCMOS FCT Interface Logic, Octal D-Type Flip-Flop, Three-State |
| 中文描述： | 聯邦首都的BiCMOS邏輯接口，八路D類觸發(fā)器，三態(tài) |
| 文件頁數： | 3/8頁 |
| 文件大?。?/td> | 34K |
| 代理商： | CD74FCT374SM |
8-3
Absolute Maximum Ratings
Thermal Information
Thermal Resistance (Typical, Note 2)
. . . . . . . . . . . . . . . . . θ
JA
(
o
C/W)
PDIP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
SOIC Package. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
SSOP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . 150
o
C
Maximum Storage Temperature Range . . . . . . . . . .-65
o
C to 150
o
C
Maximum Lead Temperature (Soldering 10s). . . . . . . . . . . . . 300
o
C
(SOIC and SSOP-Lead Tips Only)
DC Supply Voltage (V
CC
). . . . . . . . . . . . . . . . . . . . . . . . -0.5V to 6V
DC Input Diode Current, I
IK
(For V
I
< -0.5V) . . . . . . . . . . . . . -20mA
DC Output Diode Current, I
OK
(for V
O
< -0.5V) . . . . . . . . . . . -50mA
DC Output Sink Current per Output Pin, IO . . . . . . . . . . . . . . .70mA
DC Output Source Current per Output Pin, IO. . . . . . . . . . . . -30mA
DC V
CC
Current (I
CC
) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .140mA
DC Ground Current (I
GND
). . . . . . . . . . . . . . . . . . . . . . . . . . .400mA
Operating Conditions
Operating Temperature Range (T
A
) . . . . . . . . . . . . . . . .0
o
C to 70
o
C
Supply Voltage Range, V
CC
. . . . . . . . . . . . . . . . . . . .4.75V to 5.25V
DC Input Voltage, V
I
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to V
CC
DC Output Voltage, V
O
. . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to
≤
V
CC
Input Rise and Fall Slew Rate, dt/dv0 to 10ns/V
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation
of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE:
2.
θ
JA
is measured with the component mounted on an evaluation PC board in free air.
Electrical Specifications
Commercial Temperature Range 0
o
C to 70
o
C, V
CC
Max = 5.25V, V
CC
Min = 4.75V (Note 5)
PARAMETER
SYMBOL
TEST CONDITIONS
V
CC
(V)
4.75 to 5.25
AMBIENT TEMPERATURE (T
A
)
25
o
C
UNITS
0
o
C TO 70
o
C
V
I
(V)
I
O
(mA)
MIN
MAX
MIN
MAX
High Level Input Voltage
V
IH
V
IL
V
OH
V
OL
I
IH
I
IL
I
OZH
I
OZL
V
IK
2
-
2
-
V
Low Level Input Voltage
4.75 to 5.25
-
0.8
-
0.8
V
High Level Output Voltage
V
IH
or V
IL
V
IH
or V
IL
V
CC
GND
-15
Min
2.4
-
2.4
-
V
Low Level Output Voltage
48
Min
-
0.55
-
0.55
V
High Level Input Current
Max
-
0.1
-
1
μ
A
μ
A
μ
A
μ
A
Low Level Input Current
Max
-
-0.1
-
-1
Three State Leakage Current
V
CC
GND
Max
-
0.5
-
10
Max
-
-0.5
-
-10
Input Clamp Voltage
V
CC
or
GND
-18
Min
-
-1.2
-
-1.2
V
Short Circuit Output Current
(Note 3)
I
OS
V
O
= 0
V
CC
or
GND
Max
-60
-
-60
-
mA
Quiescent Supply Current,
MSI
I
CC
V
CC
or
GND
0
Max
-
8
-
80
μ
A
Additional Quiescent Supply
Current per Input Pin
TTL Inputs High, 1 Unit Load
I
CC
3.4V
(Note 4)
Max
-
1.6
-
1.6
mA
NOTES:
3. Not more than one output should be shorted at one time. Test duration should not exceed 100ms.
4. Inputs that are not measured are at V
CC
or GND.
5. FCT Input Loading: All inputs are 1 unit load. Unit load is
I
CC
limit specified in Electrical Specifications table, e.g., 1.6mA Max. at 70
o
C.
CD74FCT374
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