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C1602A-YFDN-DYNC Schematic ( PDF Datasheet ) - KE FEI YAN

Teilenummer C1602A-YFDN-DYNC
Beschreibung LCD Module
Hersteller KE FEI YAN
Logo KE FEI YAN Logo 




Gesamt 20 Seiten
C1602A-YFDN-DYNC Datasheet, Funktion
C1602A-YFDN-DYNC
SPECIFICATION FOR
APPROVAL
Product Type: Character Type STN Dot Matrix
LCD Module
Part No.: C1602A-YFDN-DYNC
Customer:
Customer Part No.:
Date:
APPOVED SIGNATURES
BLUE MOON
Customer
KE FEI YAN DISPLAY CO.,LTD
1
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C1602A-YFDN-DYNC Datasheet, Funktion
C1602A-YFDN-DYNC
5.Absolute Maximum Ratings
Item Symbol
Supply Voltage for logic
Supply Voltage for LCD
Input Voltage
Operating Temperature(T)
Storage Temperature(T)
Vdd
V5
Vi
Top
Tstg
Condition
-
-
Standard Value
Min Max
-0.3 7.0
Vdd-10.0 Vdd+0.3
-0.3 Vdd+0.3
0 50
-20 70
Unit
V
V
V
6.ELECTRICAL SPECIFICATIONS(Ta=250C,Vdd=5.0V)
Item
Supply Voltage for logic
Supply Current for logic
Driving Current for LCD
Driving Voltage for LCD
Input Voltage H level
Input Voltage L level
Output Voltage H
Output Voltage L
Symbol
Condition
Vdd-GND
Idd
Iee
Vdd-V5
Vih
Vil
Voh
Vol
-
Vdd=5V
Ioh=-0.205mA
Io1=1.2mA
Standard Value
Min Type Max
4.5 5.0 5.5
- 1.0 -
- 0.6 -
4.2 4.5 4.8
2.2 - Vdd
-0.3 - 0.6
2.4 -
-
- - 0.4
Unit
V
mA
mA
V
V
V
V
V
7.Absolute Maximum Ratings For Bottom LED Backlight
Parameter
LED Forward Consumption Current
LED Allowable Dissipation
Symbol
If
Pd
Test condition
Ta=250C
Vf=4.2V
Min
-
-
Type
110
462
8. Pin assignment
Pin NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Symbol
Vss
Vdd
Vo
RS
R/W
E
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
A
K
Function
0V
Power Supply
+5V
For LCD
Register Select (H: Data L: Instruction)
L: MPU to LCM H: LCM to MPU
Enable
Data Bit 0
Data Bit 1
Data Bit 2
Data Bit 3
Data Bit 4
Data Bit 5
Data Bit 6
Data Bit 7
Anode of LED Unit
Cathode of LED Unit
6
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Max Unit
165 mA
693 mW
Remark
Variable

6 Page









C1602A-YFDN-DYNC pdf, datenblatt
C1602A-YFDN-DYNC
indicates the next address position, but only the previous data can be read by the read instruction.
Relationship between Character Code and CGRAM
Character code
D7 D6 D5 D4 D3 D2 D1 D0
0000x000
CGRAM Address
A5 A4 A3 A2 A1 A0
000000
001
010
011
100
101
110
111
CGRAM Data
P7 P6 P5 P4 P3 P2 P1 P0
xxx01110
xxx10000
xxx10000
xxx01110
xxx00001
xxx00001
xxx01110
xxx00000
Pattern number
Pattern1
0000x111
000000
001
010
011
100
101
110
111
x x x 0 1 1 1 0 Pattern8
xxx10001
xxx10001
xxx11111
xxx10001
xxx10001
xxx10001
xxx00000
Display Data RAM(DDRAM)
DDRAM stores display data of maximum 80x8bits (80 characters). DDRAM address is set in the
address counter (AC) as a hexadecimal number
MSB
LSB
AC6 AC5 AC4 AC3 AC2 AC1 AC0
12
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