74abt646cscx-nl Fairchild Semiconductor, 74abt646cscx-nl Datasheet - Page 4
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74abt646cscx-nl
Manufacturer Part Number
74abt646cscx-nl
Description
74abt646 Octal Transceivers And Registers With 3-state Outputs
Manufacturer
Fairchild Semiconductor
Datasheet
1.74ABT646CSCX-NL.pdf
(9 pages)
www.fairchildsemi.com
V
V
V
V
V
V
I
I
I
I
I
I
I
I
I
I
I
I
I
I
Symbol
Absolute Maximum Ratings
DC Electrical Characteristics
IH
BVI
BVIT
IL
IH
IL
OS
CEX
ZZ
CCH
CCL
CCZ
CCT
CCD
Note 4: Guaranteed but not tested.
Note 5: For 8-bit toggling, I
Storage Temperature
Ambient Temperature under Bias
Junction Temperature under Bias
V
Input Voltage (Note 3)
Input Current (Note 3)
Voltage Applied to Any Output
Current Applied to Output
DC Latchup Source Current
Over Voltage Latchup (I/O)
IH
IL
CD
OH
OL
ID
CC
in the Disable or
Power-Off State
in the HIGH State
in LOW State (Max)
I
I
OZL
OZH
Pin Potential to Ground Pin
Output HIGH Voltage
Output LOW Voltage
Additional I
(Note 4)
Input HIGH Voltage
Input LOW Voltage
Input Clamp Diode Voltage
Input Leakage Test
Input HIGH Current
Input HIGH Current
Breakdown Test
Input HIGH Current
Breakdown Test (I/O)
Input LOW Current
Output Leakage Current
Output Leakage Current
Output Short-Circuit Current
Output HIGH Leakage Current
Bus Drainage Test
Power Supply Current
Power Supply Current
Power Supply Current
Dynamic I
CC
CC
/Input
CCD
Parameter
1.4 mA/MHz.
twice the rated I
No Load
30 mA to 5.0 mA
65 C to 150 C
55 C to 125 C
55 C to 150 C
0.5V to 7.0V
0.5V to 7.0V
0.5V to 5.5V
(Note 2)
0.5V to V
4.75
Min
2.0
2.0
2.5
100
OL
500 mA
(mA)
10V
CC
Typ
4
Recommended Operating
Conditions
Note 2: Absolute maximum ratings are values beyond which the device
may be damaged or have its useful life impaired. Functional operation
under these conditions is not implied.
Note 3: Either voltage limit or current limit is sufficient to protect inputs.
Free Air Ambient Temperature
Supply Voltage
Minimum Input Edge Rate ( V/ t)
Data Input
Enable Input
Clock Input
Max
0.55
0.18
100
100
250
0.8
2.5
10
275
50
30
50
1.2
1
1
7
10
1
1
mA/MHz
Units
mA
mA
mA
V
V
V
V
A
A
A
A
A
A
A
A
A
A
0V–5.5V V
0V–5.5V V
V
0.0V
Max
Max
Max
Max
Max
Max
Max
Max
Max
Max
Max
Min
0.0
CC
Recognized HIGH Signal
Recognized LOW Signal
I
I
I
I
I
All Other Pins Grounded
V
V
V
V
V
V
V
V
V
All Others GND
All Outputs HIGH
All Outputs LOW
Outputs 3-STATE; All Others GND
V
All Other Outputs at V
Outputs OPEN
OE and DIR
Non-I/O
One Bit toggling, 50% duty cycle
IN
OH
OH
OL
ID
IN
IN
IN
IN
IN
IN
OUT
OUT
OUT
OUT
OUT
I
V
1.9 A, (Non-I/O Pins)
64 mA, (A
2.7V (Non-I/O Pins) (Note 4)
V
7.0V (Non-I/O Pins)
5.5V (A
0.5V (Non-I/O Pins) (Note 4)
0.0V (Non-I/O Pins)
18 mA (Non I/O Pins)
CC
3 mA, (A
32 mA, (A
CC
2.7V (A
0.5V (A
0V (A
V
5.5V (A
CC
GND or V
(Non-I/O Pins)
Conditions
2.1V
(A
n
n
, B
, B
GND,
n
40 C to 85 C
n
n
n
n
n
, B
4.5V to 5.5V
, B
, B
, B
, B
, B
n
n
n
, B
)
)
n
n
n
n
100 mV/ns
n
)
n
); OE
); OE
);
CC
)
)
50 mV/ns
20 mV/ns
n
)
CC
(Note 5)
or GND
2.0V
2.0V