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參數(shù)資料
| 型號： | CD74FCT654M |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | FCT Interface Logic, Octal Bus Transceivers/ Registers, Open Drain (A Side), Three-State (B Side) |
| 中文描述： | 聯(lián)邦首都接口邏輯，八路總線收發(fā)器/寄存器，開漏（阿方），三態(tài)（乙方） |
| 文件頁數(shù)： | 5/9頁 |
| 文件大?。?/td> | 49K |
| 代理商： | CD74FCT654M |
8-5
Absolute Maximum Ratings
Thermal Information
DC Supply Voltage (V
CC
). . . . . . . . . . . . . . . . . . . . . . . . -0.5V to 6V
DC 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
). . . . . . . . . . . . . . . . . . . . . . . . . . .528mA
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/dv. . . . . . . . . . . . . . . . 0 to 10ns/V
Thermal Resistance (Typical, Note 4)
PDIP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SOIC Package. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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-Lead Tips Only)
θ
JA
(
o
C/W)
75
75
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:
4.
θ
JA
is measured with the component mounted on an evaluation PC board in free air.
Electrical Specifications
Temperature Range 0
o
C to 70
o
C, V
CC
Max = 5.25V, V
CC
Min = 4.75V
PARAMETER
SYMBOL
TEST CONDITIONS
V
CC
(V)
AMBIENT TEMPERATURE (T
A
)
UNITS
25
o
C
0
o
C TO 70
o
C
V
I
(V)
I
O
(mA)
MIN
MAX
MIN
MAX
High Level Input Voltage
V
IH
4.75 to 5.25
2
-
2
-
V
Low Level Input Voltage
V
IL
4.75 to 5.25
-
0.8
-
0.8
V
High Level Output Voltage
V
OH
V
IH
or V
IL
-15
Min
2.4
-
2.4
-
V
Low Level Output Voltage
V
OL
V
IH
or V
IL
64
Min
-
0.55
-
0.55
V
High Level Input Current
I
IH
V
CC
Max
-
0.1
-
1
μ
A
Low Level Input Current
I
IL
GND
Max
-
-0.1
-
-1
μ
A
Three-State Leakage Current
I
OZH
V
CC
Max
-
0.5
-
10
μ
A
I
OZL
GND
Max
-
-0.5
-
-10
μ
A
Input Clamp Voltage
V
IK
V
CC
or
GND
-18
Min
-
-1.2
-
-1.2
V
Short Circuit Output Current
(Note 5)
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 6)
Max
-
1.6
-
1.6
mA
NOTES:
5. Not more than one output should be shorted at one time. Test duration should not exceed 100ms.
6. Inputs that are not measured are at VCC or GND.
7. FCT Input Loading: All inputs are 1 unit load. Unit load is
I
CC
limit specified in Static Characteristics Chart, e.g., 1.6mA Max at 70
o
C.
CD74FCT653, CD74FCT654
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