IC BUS TRANSCVR 3ST 8BIT 20DIP

CD74HC245E

Manufacturer Part NumberCD74HC245E
DescriptionIC BUS TRANSCVR 3ST 8BIT 20DIP
ManufacturerTexas Instruments
Series74HC
CD74HC245E datasheet
 


Specifications of CD74HC245E

Logic TypeTransceiver, Non-InvertingNumber Of Elements1
Number Of Bits Per Element8Current - Output High, Low5.2mA, 5.2mA
Voltage - Supply2 V ~ 6 VOperating Temperature-55°C ~ 125°C
Mounting TypeThrough HolePackage / Case20-DIP (0.300", 7.62mm)
Logic Family74HCNumber Of Channels Per Chip8
Input LevelCMOSOutput LevelCMOS
Output Type3-StateHigh Level Output Current- 5.2 mA
Low Level Output Current5.2 mAPropagation Delay Time110 ns
Supply Voltage (max)6 VSupply Voltage (min)2 V
Maximum Operating Temperature+ 125 CFunctionTri-St. Octal Bus
Input Bias Current (max)8 uAMinimum Operating Temperature- 55 C
Mounting StyleThrough HoleNumber Of Circuits8
PolarityNon-InvertingLogic Device TypeTransceiver, Non Inverting
Supply Voltage Range2V To 6VLogic Case StyleDIP
No. Of Pins20Operating Temperature Range-55°C To +125°C
Family TypeHCRohs CompliantYes
Lead Free Status / RoHS StatusLead free / RoHS CompliantOther names296-12800-5
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CD54HC245, CD74HC245, CD54HCT245, CD74HCT245
CD54HC245, CD74HC245, CD54HCT245, CD74HCT245
Functional Diagram
TRUTH TABLE
CONTROL INPUTS
OE
DIR
OPERATION
L
L
B Data to A Bus
L
H
A Data to B Bus
H
X
H = High Level, L = Low Level, X = Irrelevant
To prevent excess currents in the High-Z (Isolation) modes all I/O
terminals should be terminated with 10k to 1M resistors.
2
18
A0
3
17
A1
4
16
A2
5
15
A3
6
14
A4
7
13
A5
8
12
A6
9
11
A7
1
DIR
19
OE
Isolation
2
B0
B1
B2
B3
B4
B5
B6
B7