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SCF5740 Datasheet(PDF) 5 Page - Siemens Semiconductor Group

Part No. SCF5740
Description  0.270” 4-Character, 5x7 Dot Matrix Serial Input Dot Addressable Intelligent Display
Download  12 Pages
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Maker  SIEMENS [Siemens Semiconductor Group]
Homepage  http://www.siemens.com/
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SCF5740 Datasheet(HTML) 5 Page - Siemens Semiconductor Group

 
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2–204
SCF5740/2/4
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Pin Assignment
Dimensions in inches (mm)
Tolerance: .XXX
±.010 (.25)
Figure 5. Dot Matrix Format
Pin
Function
Pin
Function
1
N/C
22
N/C
2
GND
21
CLKSEL
3
N/C
20
CLK I/O
4
N/C
19
RST
5
N/C
18
N/C
6
N/C
17
N/C
7
N/C
16
N/C
8
N/C
15
SCLK
9VLL
14
DATA
10
VCC
13
LOAD
11
N/C
12
N/C
1
Pins
11
22
Pins
12
Digit 0 Digit 1
Digit 2
Digit 3
0.175
(4.45
0.043
(1.09)
typ.
0.009
(0.23)
typ.
0.045
(1.14) typ.
0.270
(6.86)
R1
C1 C2 C3 C4 C5
R0
R2
R3
R4
R5
R6
Pin Definitions
Pin
Function
Definitions
1
N/C
2
GND
Power supply ground
3
N/C
4
N/C
5
N/C
6
N/C
7
N/C
8
N/C
9VLL
LED supply
10
VCC
Logic supply
11
N/C
12
N/C
13
LOAD
Low input enables data clocking into 8-
bit serial shift register. When load goes
high, the contents of 8-bit serial shift
register will be decoded.
14
DATA
Serial data input
15
SDCLK
For loading data into the 8-bit serial
data register
16
N/C
17
N/C
18
N/C
19
RST
Asynchronous input, when low clears
the multiplex counter, address register,
control word register, user RAM and
data registe. Control word register is
set to 100% brightness. The display will
be blank.
20
CLK I/O
Outputs Master Clock or inputs Exter-
nal Clock
21
CLKSEL
High=Internal Clock (Master)
Low=External Clock (Slave)
22
N/C


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