74LCX245FT

74LCX245FT
4
9.
9.
9.
9. Absolute Maximum Ratings (Note)
Absolute Maximum Ratings (Note)
Absolute Maximum Ratings (Note)
Absolute Maximum Ratings (Note)
Characteristics
Supply voltage
Input voltage (DIR,OE)
Bus I/O voltage
Input diode current
Output diode current
Output current
Power dissipation
V
CC
/ground current
Storage temperature
Symbol
V
CC
V
IN
V
I/O
I
IK
I
OK
I
OUT
P
D
I
CC
/I
GND
T
stg
Note
(Note 1)
(Note 2)
(Note 3)
Rating
-0.5 to 6.5
-0.5 to 6.5
-0.5 to 6.5
-0.5 to V
CC
+ 0.5
-50
±50
±50
180
±100
-65 to 150
Unit
V
V
V
mA
mA
mA
mW
mA
Note: Exceeding any of the absolute maximum ratings, even briefly, lead to deterioration in IC performance or even
destruction.
Using continuously under heavy loads (e.g. the application of high temperature/current/voltage and the
significant change in temperature, etc.) may cause this product to decrease in the reliability significantly even
if the operating conditions (i.e. operating temperature/current/voltage, etc.) are within the absolute maximum
ratings and the operating ranges.
Please design the appropriate reliability upon reviewing the Toshiba Semiconductor Reliability Handbook
(“Handling Precautions”/“Derating Concept and Methods”) and individual reliability data (i.e. reliability test report
and estimated failure rate, etc).
Note 1: Output in OFF state.
Note 2: High (H) or Low (L) state. I
OUT
absolute maximum rating must be observed.
Note 3: V
OUT
< GND, V
OUT
> V
CC
10.
10.
10.
10. Operating Ranges (Note)
Operating Ranges (Note)
Operating Ranges (Note)
Operating Ranges (Note)
Characteristics
Supply voltage
Input voltage (DIR,OE)
Bus I/O voltage
Output current
Operating temperature
Input rise and fall times
Symbol
V
CC
V
IN
V
I/O
I
OH
,I
OL
T
opr
dt/dv
Note
(Note 1)
(Note 2)
(Note 3)
(Note 4)
(Note 5)
(Note 6)
Rating
1.65 to 3.6
1.5 to 3.6
0 to 5.5
0 to 5.5
0 to V
CC
±24
±12
-40 to 85
0 to 10
Unit
V
V
V
mA
ns/V
Note: The operating ranges must be maintained to ensure the normal operation of the device.
Unused inputs and bus inputs must be tied to either V
CC
or GND. Please connect both bus inputs and the bus
outputs with V
CC
or GND when the I/O of the bus terminal changes by the function. In this case, please note
that the output is not short-circuited.
Note 1: Data retention only.
Note 2: Output in OFF state.
Note 3: High or low state
Note 4: V
CC
= 3.0 to 3.6 V
Note 5: V
CC
= 2.7 to 3.0 V
Note 6: V
IN
=0.8 to 2.0 V , V
CC
= 3.0 V
2015-01-30
Rev.3.0
74LCX245FT
5
11.
11.
11.
11. Electrical Characteristics
Electrical Characteristics
Electrical Characteristics
Electrical Characteristics
11.1.
11.1.
11.1.
11.1. DC Characteristics (Unless otherwise specified, T
DC Characteristics (Unless otherwise specified, T
DC Characteristics (Unless otherwise specified, T
DC Characteristics (Unless otherwise specified, T
a
a
a
a
= -40 to 85
= -40 to 85
= -40 to 85
= -40 to 85
)
)
)
)
Characteristics
High-level input voltage
Low-level input voltage
High-level output voltage
Low-level output voltage
Input leakage current
3-state output OFF-state
leakage current
Power-OFF leakage current
Quiescent supply current
Quiescent supply current
Symbol
V
IH
V
IL
V
OH
V
OL
I
IN
I
OZ
I
OFF
I
CC
I
CC
Test Condition
V
IN
= V
IH
or V
IL
V
IN
= V
IH
or V
IL
V
IN
= 0 to 5.5 V
V
IN
= V
IH
or V
IL
V
OUT
= 0 to 5.5 V
V
IN
/V
OUT
= 5.5 V
V
IN
= V
CC
or GND
V
IN
/V
OUT
= 3.6 to 5.5 V
V
IH
= V
CC
- 0.6 V
(per input)
I
OH
= -100 µA
I
OH
= -4 mA
I
OH
= -8 mA
I
OH
= -12 mA
I
OH
= -18 mA
I
OH
= -24 mA
I
OL
= 100 µA
I
OL
= 4 mA
I
OL
= 8 mA
I
OL
= 12 mA
I
OL
= 16 mA
I
OL
= 24 mA
V
CC
(V)
1.65 to 2.3
2.3 to 2.7
2.7 to 3.6
1.65 to 2.3
2.3 to 2.7
2.7 to 3.6
1.65 to 3.6
1.65
2.3
2.7
3.0
3.0
1.65 to 3.6
1.65
2.3
2.7
3.0
3.0
1.65 to 3.6
1.65 to 3.6
0
1.65 to 3.6
1.65 to 3.6
2.7 to 3.6
Min
V
CC
× 0.9
1.7
2.0
V
CC
- 0.2
1.05
1.7
2.2
2.4
2.2
Max
V
CC
× 0.1
0.7
0.8
0.2
0.45
0.7
0.4
0.4
0.55
±5.0
±5.0
10.0
10.0
±10.0
500
Unit
V
V
V
V
µA
µA
µA
µA
µA
11.2.
11.2.
11.2.
11.2. AC Characteristics (Unless otherwise specified, T
AC Characteristics (Unless otherwise specified, T
AC Characteristics (Unless otherwise specified, T
AC Characteristics (Unless otherwise specified, T
a
a
a
a
= -40 to 85
= -40 to 85
= -40 to 85
= -40 to 85
)
)
)
)
Characteristics
Propagation delay time
3-state output enable time
3-state output disable time
Output skew
Symbol
t
PLH
,t
PHL
t
PZL
,t
PZH
t
PLZ
,t
PHZ
t
osLH
,t
osHL
Note
(Note 1)
Test Condition
See 11.5 AC Test Circuit,
Table 11.5.1,
Fig. 11.6.1, Table 11.6.1
See 11.5 AC Test Circuit,
Table 11.5.1,
Fig. 11.6.2, Table 11.6.1
See 11.5 AC Test Circuit,
Table 11.5.1,
Fig. 11.6.2, Table 11.6.1
V
CC
(V)
1.8 ± 0.15
2.5 ± 0.2
2.7
3.3 ± 0.3
1.8 ± 0.15
2.5 ± 0.2
2.7
3.3 ± 0.3
1.8 ± 0.15
2.5 ± 0.2
2.7
3.3 ± 0.3
2.7
3.3 ± 0.3
Min
1.5
1.5
1.5
Max
25.0
9.0
8.0
7.0
34.0
17.0
9.5
8.5
32.0
16.0
8.5
7.5
1.0
Unit
ns
ns
ns
ns
Note 1: Parameter guaranteed by design. (t
osLH
= |t
PLH
m-t
PLH
n|, t
osHL
= |t
PHL
m-t
PHL
n|)
2015-01-30
Rev.3.0
74LCX245FT
6
11.3.
11.3.
11.3.
11.3. Dynamic Switching Characteristics (Unless otherwise specified, T
Dynamic Switching Characteristics (Unless otherwise specified, T
Dynamic Switching Characteristics (Unless otherwise specified, T
Dynamic Switching Characteristics (Unless otherwise specified, T
a
a
a
a
= 25
= 25
= 25
= 25
, Input: t
, Input: t
, Input: t
, Input: t
r
r
r
r
= t
= t
= t
= t
f
f
f
f
= 2.5 ns, C
= 2.5 ns, C
= 2.5 ns, C
= 2.5 ns, C
L
L
L
L
= 50 pF, R
= 50 pF, R
= 50 pF, R
= 50 pF, R
L
L
L
L
= 500
= 500
= 500
= 500
)
)
)
)
Characteristics
Quiet output maximum dynamic V
OL
Quiet output minimum dynamic V
OL
Symbol
V
OLP
|V
OLV
|
Test Condition
V
IH
= 3.3 V, V
IL
= 0 V
V
IH
= 3.3 V, V
IL
= 0 V
V
CC
(V)
3.3
3.3
Typ.
0.8
0.8
Unit
V
V
11.4.
11.4.
11.4.
11.4. Capacitive Characteristics (Unless otherwise specified, T
Capacitive Characteristics (Unless otherwise specified, T
Capacitive Characteristics (Unless otherwise specified, T
Capacitive Characteristics (Unless otherwise specified, T
a
a
a
a
= 25
= 25
= 25
= 25
)
)
)
)
Characteristics
Input capacitance
Bus I/O capacitance
Power dissipation capacitance
Symbol
C
IN
C
I/O
C
PD
Note
(Note 1)
Test Condition
DIR, OE
An, Bn
f
IN
= 10 MHz
V
CC
(V)
3.3
3.3
3.3
Typ.
7
8
25
Unit
pF
pF
pF
Note 1: C
PD
is defined as the value of the internal equivalent capacitance which is calculated from the operating current
consumption without load. Average operating current can be obtained by the equation.
I
CC(opr)
= C
PD
× V
CC
× f
IN
+ I
CC
/8 (per bit)
11.5.
11.5.
11.5.
11.5. AC Test Circuit
AC Test Circuit
AC Test Circuit
AC Test Circuit
Table
Table
Table
Table 11.5.1
11.5.1
11.5.1
11.5.1 Parameter for AC Test Circuit
Parameter for AC Test Circuit
Parameter for AC Test Circuit
Parameter for AC Test Circuit
Parameter
t
PLH
, t
PHL
t
PLZ
, t
PZL
t
PHZ
, t
PZH
Switch
OPEN
6.0 V
V
CC
× 2
GND
Test Condition
V
CC
= 3.3 ± 0.3 V
V
CC
= 2.7 V
V
CC
= 2.5 ± 0.2 V
V
CC
= 1.8 ± 0.15 V
2015-01-30
Rev.3.0

74LCX245FT

Mfr. #:
Manufacturer:
Description:
Toshiba Semiconductor and Storage
Lifecycle:
New from this manufacturer.
Delivery:
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Payment:
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