◆ Multiple Display Modes (12 segment, 6 Grid to 11 segment, 7 Grid)
◆ Key Scanning (10 x 3 Matrix)
◆ 8-Step Dimming Circuitry
◆ Serial Interface for Clock, Data Input, Data Output, Strobe Pins
◆ Available in 32-pin, SOP Package
3. PIN DESCRIPTION
PIN Symbol I/O Description
1 OSC I Oscillator Input P in
2 DOUT O Data output
3 DIN I Data input
4 CLK I Clock input
5 STB I Serial interface strobe
6 K1 I Key data input
7 K2 I Key data input
8 K3 I Key data input
9 VDD I Power supply
10 SG1/KS1 O Segment output
11 SG2/KS2 O Segment output
12 SG3/KS3 O Segment output
13 NC
14 SG4/KS4 O Segment output
15 SG5/KS5 O Segment output
16 SG6/KS6 O Segment output
17 SG7/KS7 O Segment output
18 SG8/KS8 O Segment output
19 SG9/KS9 O Segment output
20 SG10/KS10 O Segment output
21 SG11 O Segment output
22 SG12/GR7 O Segment output
23 GR6 O Grid output
24 GR5 O Grid output
25 VDD I Power input
26 GND I Ground
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