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
Switching Specifications
C
= 50pF, Input t
L
PARAMETER
SYMBOL
HC TYPES
Propagation Delay
t
, t
PHL
PLH
Data to Output
Output Disable to Output
t
t
PHL,
PLH
Output Enable to Output
t
t
PHL,
PLH
Output Transition Time
t
, t
THL
TLH
Input Capacitance
C
IN
Three-State Output
C
O
Capacitance
Power Dissipation Capacitance
C
PD
(Notes 3, 4)
HCT TYPES
Propagation Delay
Data to Output
t
t
PHL,
PLH
Output Disable to Output
t
t
PHL,
PLH
Output Enable to Output
t
t
PHL,
PLH
Output Transition Time
t
, t
THL
TLH
Input Capacitance
C
IN
Three-State Output
C
O
Capacitance
Power Dissipation Capacitance
C
PD
(Notes 3, 4)
NOTES:
3. C
is used to determine the dynamic power consumption, per channel.
PD
2
4. P
= V
f
(C
+ C
) where f
= Input Frequency, C
D
CC
i
PD
L
i
, t
= 6ns
r
f
o
25
C
TEST
CONDITIONS
V
(V)
MIN
TYP
CC
C
= 50pF
L
2
-
-
4.5
-
-
C
= 15pF
5
-
9
L
C
= 50pF
6
-
-
L
C
= 50pF
2
-
-
L
4.5
-
-
C
= 15pF
5
-
12
L
C
= 50pF
6
-
-
L
C
= 50pF
2
-
-
L
4.5
-
-
C
= 15pF
5
-
12
L
C
= 50pF
6
-
-
L
C
= 50pF
2
-
-
L
4.5
-
-
6
-
-
C
= 50pF
-
10
-
L
-
-
-
-
-
5
-
53
C
= 50pF
4.5
-
-
L
C
= 15pF
5
-
10
L
C
= 50pF
4.5
-
-
L
C
= 15pF
5
-
12
L
C
= 50pF
4.5
-
-
L
C
= 15pF
5
-
13
L
C
= 50pF
4.5
-
-
L
C
= 50pF
-
10
-
L
-
-
-
-
-
5
-
55
= Output Load Capacitance, V
L
5
o
o
-40
C TO
-55
C TO
o
o
85
C
125
C
MAX
MIN
MAX
MIN
MAX
UNITS
110
-
140
-
165
22
-
28
-
33
-
-
-
-
-
19
-
24
-
28
150
-
190
-
225
30
-
38
-
45
-
-
-
-
-
26
-
33
-
38
150
-
190
-
225
30
-
38
-
45
-
-
-
-
-
26
-
33
-
38
60
-
75
-
90
12
-
15
-
18
10
-
13
-
15
10
-
10
-
10
20
-
20
-
20
-
-
-
-
-
26
-
33
-
39
-
-
-
-
-
30
-
38
-
45
-
-
-
-
-
32
-
40
-
48
-
-
-
-
-
12
-
15
-
18
10
-
10
-
10
20
-
20
-
20
-
-
-
-
-
= Supply Voltage.
CC
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
pF
pF
pF
ns
ns
ns
ns
ns
ns
ns
pF
pF
pF