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UM3758 Datasheet(PDF) 4 Page - UMC Corporation

Part No. UM3758
Description  TRi-STATE ProgrammaBle Encoder/Decoder
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Maker  UMC [UMC Corporation]
Homepage  http://www.umc.com
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UM3758 Datasheet(HTML) 4 Page - UMC Corporation

 
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UM3758
Pin Number
UM3758 UM3758 UM3758
-12OA
12
9
9
Designation
Al 2
Description
Address select
12 is tri-state indicated as 0, 1
and open
10
NC
11
NC
13
Al 3
No connection
Noconnection
Address select line 13 is tri-state indicated as 0, 1
and open
14
Al 4
Address select line 14 is tri-state indicated as 0, 1
and open
10
12
Al 5
Address select line 15 is tri-state indicated as 0, 1
and open
16
11
13
Al 6
Address select line 16 is tri-state indicated as 0, 1
and open
17
12
14
Al 7
Address select line 17 is tri-state indicated as 0, 1
and open
16
Address select
16 is tri-state indicated as 0, 1
and open
19
13
15
os c
R.C. input pin for
pin oscillator. A resistor is
connected from this pin to
and a capacitor to Vss
20
16
vss
21
15
17
MODE
The ground pin for UM3756
This pin is used to select transmit or receive mode
MODE
:
mode
MODE
Vss : Decoder mode
22
16
RXINP
input pin. Receives waveform from the detect
circuit
23
17
19
OUT
In
mode, this pin will transmit waveform; in
mode, this pin will
to
LOW if comparison
is OK
24
20
VDD
The positive power supply of UM3756
4


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