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參數資料
| 型號： | SCD55103A |
| 元件分類： | 顯示用LED |
| 英文描述： | 5X5 DOT MATRIX DISPLAY, GREEN, 3.68 mm |
| 封裝： | ROHS COMPLIANT, PLASTIC, DIP-10 |
| 文件頁數： | 14/17頁 |
| 文件大小： | 701K |
| 代理商： | SCD55103A |
SCD55100A, SCD55101A, SCD55102A, SCD55103A, SCD55104A
2008-07-22
6
Dot Matrix Format
mm (inch)
Pin Assignment
Pin
Function
Pin
Function
1
SDCLK
28
GND
2
LOAD
27
DATA
3
NP
26
NP
4
NP
25
NP
5
NP
24
NP
6
NP
23
NP
7
NP
22
NP
8
NP
21
NP
9
NP
20
NP
10
NP
19
V
CC
11
NP
18
NC
12
NP
17
NP
13
RST
16
CLKSEL
14
GND
15
CLK I/O
Switching Specifications
(over operating temperature range and V
CC=4.5 V to 5.5 V)
Symbol
Description
Min.
Units
TRC
Reset Active Time
600
ns
TLDS
Load Setup Time
50
ns
TDS
Data Setup Time
50
ns
TSDCLK
Clock Period
200
ns
TSDCW
Clock Width
70
ns
TLDH
Load Hold Time
0
ns
TDH
Data Hold Time
25
ns
TWR
Total Write Time
2.2
μs
TBL
Time Between Loads
600
ns
Note: T
SDCW is the minimum time the SDCLK may be low or high.
The SDCLK period must be a minimum of 200 ns.
IDOD5212
C0 C1 C2 C3 C4
R0
R1
R3
R4
R5
0.28
(0.011)
typ.
0.84
(0.033)
typ.
0.56 (0.022) typ.
3.68
(0.145)
2.03 (0.080)
Tolerance: ±0.25 (0.010)
Pin Definitions
Pin
Function
Definitions
1
SDCLK
Loads data into the 8-bit serial data register
on a low to high transition.
2
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.
3
NP
No Pin
4
NP
No Pin
5
NP
No Pin
6
NP
No Pin
7
NP
No pin
8
NP
No pin
9
NP
No Pin
10
NP
No Pin
11
NP
No Pin
12
NP
No Pin
13
RST
Asynchronous input, when low will clear the
Multiplex Counter, User RAM and Data
Register. Control Word Register is set to
100% brightness and the Address Register is
set to select Digit 0. The display is blanked.
14
GND
Power supply ground
15
CLK I/O
Outputs master clock or inputs external clock.
16
CLKSEL
H=internal clock, L=external clock
17
NP
No Pin
18
NC
No connection
19
V
CC
Power supply/heat sink
20
NP
No Pin
21
NP
No pin
22
NP
No pin
23
NP
No Pin
24
NP
No Pin
25
NP
No Pin
26
NP
No Pin
27
DATA
Serial data input
28
GND
Power supply ground
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