MC74HCT245ADTG

MC74HCT245A
http://onsemi.com
4
SWITCHING WAVEFORMS
3.0 V
GND
t
f
t
r
INPUT
A OR B
OUTPUT
B OR A
0.3 V
1.3 V
2.7 V
10%
1.3 V
90%
t
TLH
t
PLH
t
PHL
t
THL
Figure 2.
OUTPUT
ENABLE
A OR B
A OR B
1.3 V
1.3 V
1.3 V
90%
10%
t
PZL
t
PLZ
t
PZH
t
PHZ
3.0 V
GND
HIGH
IMPEDANCE
V
OL
V
OH
HIGH
IMPEDANCE
3.0 V
GND
1.3 V 1.3 V
Figure 3.
*Includes all probe and jig capacitance
C
L
*
TEST POINT
DEVICE
UNDER
TEST
OUTPUT
Figure 4.
*Includes all probe and jig capacitance
C
L
*
TEST POINT
DEVICE
UNDER
TEST
OUTPUT
Figure 5. Test Circuit
CONNECT TO V
CC
WHEN
TESTING t
PLZ
AND t
PZL
.
CONNECT TO GND WHEN
TESTING t
PHZ
AND t
PZH
.
1 kW
DIRECTION
MC74HCT245A
http://onsemi.com
5
Figure 6. Expanded Logic Diagram
A
DATA
PORT
B
DATA
PORT
OUTPUT ENABLE
DIRECTION
A1
A2
A3
A4
A5
A6
A7
A8
2
3
4
5
6
7
8
9
19
1
B1
B2
B3
B4
B5
B6
B7
B8
18
17
16
15
14
13
12
11
MC74HCT245A
http://onsemi.com
6
ORDERING INFORMATION
Device Package Shipping
MC74HCT245ANG PDIP20
(PbFree)
18 Units / Rail
MC74HCT245ADWG SOIC20
(PbFree)
38 Units / Rail
MC74HCT245ADWR2G SOIC20
(PbFree)
1000 / Tape & Reel
MC74HCT245ADTG TSSOP20* 75 Units / Rail
MC74HCT245ADTR2G TSSOP20* 2500 / Tape & Reel
MC74HCT245AFELG SOEIAJ20
(PbFree)
2000 / Tape & Reel
For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specifications Brochure, BRD8011/D.
*These packages are inherently PbFree.
MARKING DIAGRAMS
PDIP20 SOIC20W
TSSOP20 SOEIAJ20
20
1
74HCT245A
AWLYWWG
A = Assembly Location
WL, L = Wafer Lot
YY, Y = Year
WW, W = Work Week
G or G = PbFree Package
(Note: Microdot may be in either location)
1
20
HCT
245A
ALYWG
G
20
1
HCT245A
AWLYYWWG
1
20
MC74HCT245AN
AWLYYWWG

MC74HCT245ADTG

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
Bus Transceivers 5V Octal 3-State Non-Inverting Bus
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union