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HD74AC245 датащи(PDF) 2 Page - Renesas Technology Corp

номер детали HD74AC245
подробное описание детали  Octal Bi-directional Transceiver with 3-State Input/Output
PDF  9 Pages
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производитель  RENESAS [Renesas Technology Corp]
домашняя страница  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

HD74AC245 датащи(HTML) 2 Page - Renesas Technology Corp

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HD74AC245/HD74ACT245
Rev.2.00, Jul.16.2004, page 2 of 8
Pin Names
OE
Output Enable Input
T/
R
Transmit/Receive Input
A
0 to A7
Side A 3-State Inputs or 3-State Outputs
B
0 to B7
Side B 3-State Inputs or 3-State Outputs
Pin Arrangement
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
T/R
VCC
B0
B1
B2
B3
B4
B5
B6
B7
OE
A0
A1
A2
A3
A4
A5
A6
A7
GND
(Top view)
Truth Tables
Inputs
OE
OE
OE
OE
T/
R
R
R
R
Outputs
L
L
Bus B Data to Bus A
L
H
Bus A Data to Bus B
H
X
High Z State
H :
High Voltage Level
L
:
Low Voltage Level
X :
Immaterial
Absolute Maximum Ratings
Item
Symbol
Ratings
Unit
Condition
Supply voltage
V
CC
–0.5 to 7
V
–20
mA
V
I = –0.5V
DC input diode current
I
IK
20
mA
V
I = Vcc+0.5V
DC input voltage
V
I
–0.5 to Vcc+0.5
V
–50
mA
V
O = –0.5V
DC output diode current
I
OK
50
mA
V
O = Vcc+0.5V
DC output voltage
V
O
–0.5 to Vcc+0.5
V
DC output source or sink current
I
O
±50
mA
DC V
CC or ground current per output pin
I
CC, IGND
±50
mA
Storage temperature
Tstg
–65 to +150
°C



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