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HT16C23 Datasheet(PDF) 3 Page - Holtek Semiconductor Inc

Part # HT16C23
Description  RAM Mapping 56*4 / 52*8 LCD Driver Controller
PDF  35 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT16C23 Datasheet(HTML) 3 Page - Holtek Semiconductor Inc

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Rev. 1.10
3
June 21, 2011
HT16C23/HT16C23G
Pad assignment for COB
(0, 0)
22
35
34
33
32
30 31
29
28
27
26
25
24
23
50
1
SDA
SCL
Option
VSS
COM0
COM1
COM2
COM3
COM4/SEG0
COM5/SEG1
COM6/SEG2
COM7/SEG3
SEG4
SEG5
SEG6
SEG7
SEG38
SEG37
SEG36
SEG35
SEG34
SEG33
SEG32
SEG31
SEG30
SEG29
SEG28
SEG27
SEG26
SEG25
SEG24
VDD
N.C.
68 67 66 65 64 63 62 61
58
59
57 56 55 54 53 52 51
60
36
49
48
47
46
45
44
43
42
41
40
39
38
37
2
3
4
6
5
7
8
10
9
11
12
13
14
15
16
17
18
19
20 21
Chip size: 1843 x 2018μm2
Note: 1. The option (pad 5) must be bonded to VDD or floating.
2. The IC substrate should be connected to VSS in the PCB layout artwork.
3. VLCD (pad 68) and VCCA2 (pad 1) must be bonded together for the application at VDD ≤ VLCD or
VLCD ≤ VDD.
Internal voltage adjustment (IVA)
set command
VLCD
(pad 68)
SEG55
(pad 67)
Note
DE bit
VE bit
0
0
Input
Null
● VLCD support internal bias voltage.
0
1
Input
Null
● Internal Voltage Adjustment is null
● VLCD support internal bias voltage
1
0
Input
Output
● VLCD support internal bias voltage
1
1
Input
Output
● VLCD support internal bias voltage
4. VDD (pad2) and VCCA2 (pad 1) must be bonded together for the application at VLCD ≤ VDD.
Internal voltage adjustment (IVA)
set command
VLCD
(pad 68)
SEG55
(pad 67)
Note
DE bit
VE bit
0
0
Input
Null
● VLCD support internal bias voltage.
0
1
Output
Null
● Detect the internal bias voltage
● VDD support internal bias voltage
1
0
Floating
Output
● VDD support internal bias voltage
1
1
Floating
Output
● VDD support internal bias voltage



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