AS1105WL austriamicrosystems, AS1105WL Datasheet - Page 9

• Manufacturer Part Number: AS1105WL
• Description: IC LED 4-DIGIT DRIVER 20-SOIC
• Manufacturer: austriamicrosystems

Specifications of AS1105WL

• Display Type: LED
• Configuration: 7 Segment + DP
• Interface: Serial
• Digits Or Characters: 4 Digits
• Current - Supply: 330mA
• Voltage - Supply: 4 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (0.300", 7.50mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AS1105
Data Sheet - D e t a i l e d D e s c r i p t i o n
Figure 6. Standard 7-segment LED
Table 10. Intensity Register Format (address (hex) = 0xXA)
Table 11. Scan-limit register format (address (hex) = 0xXB)
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31/32 (max on)
1/32 (min on)
Display digits 0 1 2 3
Duty Cycle
Display digits 0 & 1
Display digit 0 only
Display digits 0 1 2
13/32
15/32
17/32
19/32
21/32
23/32
25/32
27/32
29/32
11/32
3/32
5/32
7/32
9/32
Scan Limit
D7
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
D7
X
X
X
X
D6
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
D6
X
X
X
X
D5
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
D5
X
X
X
X
E
F
Revision 1.34
D4
D
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
Register Data
G
D4
X
X
X
X
A
C
B
DP
D3
D3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
X
X
X
X
D2
0
0
0
0
D2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
D1
0
0
1
1
D1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
D0
0
1
0
1
D0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Hex Code
0xX0
0xX1
0xX2
0xX3
Code
0xXA
0xXB
0xXC
0xXD
0xXE
0xX0
0xX1
0xX2
0xX3
0xX4
0xX5
0xX6
0xX7
0xX8
0xX9
0xXF
Hex
9 - 15