Datasheet

SCE5780
2006-01-23 6
Top View
Dot Matrix Format
Pin Assignment
Pin Function Pin Function
1 CLKSEL 14 Serial Data
2 V
CC
(Logic) 15 No connect
3 V
LL
(LED) 16 Serial CLK
4 No pin 17 No pin
5 No pin 18 No pin
6 No pin 19 No pin
7 No pin 20 No pin
8 No pin 21 No pin
9 No pin 22 No pin
10 No pin 23 No pin
11 Load 24 Reset
12 GND 25 CLK I/O
13 GND 26 No connect
IDPA5120
0123
4567
IDOD5217
2.54 (0.100)
0.72 (0.028) typ.
0.57 (0.022) typ.
4.57 (0.180)
C0 C1 C2 C3 C4
R0
R1
R2
R3
R4
R5
R6
Pin Definitions
Pin Function Definitions
1 CLKSEL H=internal clock, L=external clock
2 V
CC
(Logic) Logic power supply
3 V
LL
(LED) LED power supply
4–10 No pin No pins in these positions
11 Load Low input enables data clocking into the 8-bit
serial shift register. When Load goes high, the
contents of the 8-bit serial shift register will be
decoded.
12,13 GND Power supply ground
14 Serial Data Serial data input
15 No connect Pin has no function
16 Serial CLK For loading data into the 8-bit serial register on
a low to high transition
17–23 No pin No pins in these positions
24 Reset Asynchronous input, when low will clear the
Multiplex Counter, User RAM, and Data Regis
-
ter. Control Word Register is set to 100%
brightness, maximum peak current, and oscil
-
lator divided by 1. The display blanked.
25 CLK I/O Outputs master clock or input external clock for
display multiplexing.
26 No connect Pin has no function
Display Column and Row Format
C0 C1 C2 C3 C4
Row 0 1 1 1 1 1
Row 1 0 0 1 0 0
Row 2 0 0 1 0 0
Row 3 0 0 1 0 0
Row 4 0 0 1 0 0
Row 5 0 0 1 0 0
Row 6 0 0 1 0 0
1=Display dot “On” /// 0=Display dot “Off”
Column Data Ranges
Row 0 00H to 1FH
Row 1 00H to 1FH
Row 2 00H to 1FH
Row 3 00H to 1FH
Row 4 00H to 1FH
Row 5 00H to 1FH
Row 6 00H to 1FH