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74F245SC

P1-P3P4-P6P7-P9P10-P11
©1988 Fairchild Semiconductor Corporation www.fairchildsemi.com
74F245 Rev. 1.4.0 4
74F245 — Octal Bidirectional Transceiver with 3-STATE Outputs
DC Electrical Characteristics
Symbol Parameter V
CC
Conditions Min. Typ. Max. Units
V
IH
Input HIGH Voltage Recognized as a HIGH
Signal
2.0 V
V
IL
Input LOW Voltage Recognized as a LOW
Signal
0.8 V
V
CD
Input Clamp Diode Voltage Min. I
IN
=
–18mA –1.2 V
V
OH
Output HIGH Voltage 10% V
CC
Min. I
OH
=
–3mA (A
n
) 2.4 V
10% V
CC
I
OH
=
–15mA (B
n
) 2.0
5% V
CC
I
OH
=
–3mA (A
n
) 2.7
V
OL
Output LOW Voltage 10% V
CC
Min. I
OL
=
24mA (A
n
) 0.5 V
10% V
CC
I
OL
=
64mA (B
n
) 0.55
I
IH
Input HIGH Current Max. V
IN
=
2.7V 5.0 µA
I
BVI
Input HIGH Current Breakdown Test Max. V
IN
=
7.0V (OE
, T/R) 7.0 µA
I
BVIT
Input HIGH Current Breakdown (I/O) Max. V
IN
=
5.5V (A
n
, B
n
) 0.5 mA
I
CEX
Output HIGH Leakage Current Max. V
OUT
=
V
CC
(A
n
, B
n
)50µA
V
ID
Input Leakage Test 0.0 I
ID
=
1.9µA, All Other
Pins Grounded
4.75 V
I
OD
Output Leakage Circuit Current 0.0 V
IOD
=
150mV, All Other
Pins Grounded
3.75 µA
I
IL
Input LOW Current Max. V
IN
=
0.5V (T/R
, OE) –1.2 mA
I
IH
+ I
OZH
Output Leakage Current Max. V
OUT
=
2.7V (A
n
, B
n
)70µA
I
IL
+ I
OZL
Output Leakage Current Max. V
OUT
=
0.5V (A
n
, B
n
) –650 µA
I
OS
Output Short-Circuit Current Max. V
OUT
=
0V (A
n
) –60 –150 mA
V
OUT
=
0V (B
n
) –100 –225
I
ZZ
Bus Drainage Test 0.0V V
OUT
=
5.25V(A
n
, B
n
) 500 µA
I
CCH
Power Supply Current Max. V
O
=
HIGH 70 90 mA
I
CCL
Power Supply Current Max. V
O
=
LOW 95 120 mA
I
CCZ
Power Supply Current Max. V
O
= HIGH Z 85 110 mA
©1988 Fairchild Semiconductor Corporation www.fairchildsemi.com
74F245 Rev. 1.4.0 5
74F245 — Octal Bidirectional Transceiver with 3-STATE Outputs
AC Electrical Characteristics
Symbol Parameter
T
A
= +25°C,
V
CC
= +5.0V,
C
L
= 50pF
T
A
= – 55°C to +125°C,
C
L
= 50pF
T
A
= 0°C to +70°C,
C
L
= 50pF
UnitsMin. Typ. Max. Min. Max. Min. Max.
t
PLH
, t
PHL
Propagation Delay,
A
n
to B
n
or B
n
to A
n
2.5 4.2 6.0 2.0 7.5 2.0 7.0 ns
2.5 4.2 6.0 2.0 7.5 2.0 7.0
t
PZH
, t
PZL
Output Enable Time 3.0 5.3 7.0 2.5 9.0 2.5 8.0 ns
3.5 6.0 8.0 3.0 10.0 3.0 9.0
t
PHZ
, t
PLZ
Output Disable Time 2.0 5.0 6.5 2.0 9.0 2.0 7.5 ns
2.0 5.0 6.5 2.0 10.0 2.0 7.5
©1988 Fairchild Semiconductor Corporation www.fairchildsemi.com
74F245 Rev. 1.4.0 6
74F245 — Octal Bidirectional Transceiver with 3-STATE Outputs
Physical Dimensions
Figure 1. 20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300" Wide
Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner
without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or
obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions,
specifically the warranty therein, which covers Fairchild products.
Always visit Fairchild Semiconductor’s online packaging area for the most recent package drawings:
http://www
.fairchildsemi.com/packaging/
0.10 C
C
A
SEE DETAIL A
NOTES: UNLESS OTHERWISE SPECIFIED
A) THIS PACKAGE CONFORMS TO JEDEC
MS-013, VARIATION AC, ISSUE E
B) ALL DIMENSIONS ARE IN MILLIMETERS.
C) DIMENSIONS DO NOT INCLUDE MOLD
FLASH OR BURRS.
E) LANDPATTERN STANDARD: SOIC127P1030X265-20L
PIN ONE
INDICATOR
0.25
1 10
BC A
M
20 11
B
X45°
8°
0°
SEATING PLANE
GAGE PLANE
DETAIL A
SCALE: 2:1
SEATING PLANE
LAND PATTERN RECOMMENDATION
F) DRAWING FILENAME: MKT-M20BREV3
0.65
1.27
2.25
9.50
13.00
12.60
11.43
7.60
7.40
10.65
10.00
0.51
0.35
1.27
2.65 MAX
0.30
0.10
0.33
0.20
0.75
0.25
(R0.10)
(R0.10)
1.27
0.40
(1.40)
0.25
D) CONFORMS TO ASME Y14.5M-1994
P1-P3P4-P6P7-P9P10-P11

74F245SC

Mfr. #:
Buy 74F245SC
Manufacturer:
ON Semiconductor / Fairchild
Description:
Bus Transceivers Octal Bidir Trans
Lifecycle:
New from this manufacturer.
Delivery:
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