MC74HCT245ADWR2G ON Semiconductor, MC74HCT245ADWR2G Datasheet - Page 4
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MC74HCT245ADWR2G
Manufacturer Part Number
MC74HCT245ADWR2G
Description
IC BUS TRANSCVR 3-ST 8BIT 20SOIC
Manufacturer
ON Semiconductor
Series
74HCTr
Datasheet
1.MC74HCT245ANG.pdf
(9 pages)
Specifications of MC74HCT245ADWR2G
Logic Type
Transceiver, Non-Inverting
Number Of Elements
1
Number Of Bits Per Element
8
Current - Output High, Low
6mA, 6mA
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-55°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
20-SOIC (7.5mm Width)
Logic Family
HCT
Operating Supply Voltage (typ)
5V
Propagation Delay Time
42ns
Number Of Elements
1
Number Of Channels
8
Input Logic Level
TTL
Output Logic Level
CMOS
Output Type
3-State
Package Type
SOIC W
Polarity
Non-Inverting
Logical Function
Bus Transceiver
Operating Supply Voltage (min)
4.5V
Operating Supply Voltage (max)
5.5V
Technology
CMOS
Operating Temp Range
-55C to 125C
Operating Temperature Classification
Military
Mounting
Surface Mount
Pin Count
20
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
MC74HCT245ADWR2GOS
*Includes all probe and jig capacitance
DEVICE
UNDER
TEST
Figure 4.
OUTPUT
TEST POINT
DIRECTION
C
L
OUTPUT
ENABLE
*
A OR B
A OR B
OUTPUT
A OR B
B OR A
INPUT
t
PLH
SWITCHING WAVEFORMS
t
r
1.3 V
1.3 V
t
TLH
1.3 V
1.3 V
http://onsemi.com
MC74HCT245A
10%
0.3 V
1.3 V
t
t
1.3 V
PZH
PZL
90%
2.7 V
Figure 2.
Figure 3.
4
t
t
PHZ
PLZ
DEVICE
UNDER
TEST
1.3 V
t
10%
f
90%
*Includes all probe and jig capacitance
OUTPUT
t
PHL
Figure 5. Test Circuit
t
THL
3.0 V
GND
3.0 V
GND
HIGH
IMPEDANCE
V
V
HIGH
IMPEDANCE
TEST POINT
OL
OH
3.0 V
GND
C
1 kW
L
*
CONNECT TO V
TESTING t
CONNECT TO GND WHEN
TESTING t
PLZ
PHZ
AND t
AND t
CC
WHEN
PZL
PZH
.
.