Wincom Tech CO., LTD.
The LCD(M) Specialist
CONTACT ADDRESS : 6F, Block 105, Jin Di Industrial Park,
Fu Qiang Rd. Fu Tian, Shenzhen City,China.
Tel: 0086-755-83308729
Fax: 0086-755-83308659
E-mail: craig.jiang@wincomlcd.com
PART NO. :
WC1602A
FOR MESSRS. :
CONTENTS
NO.
ITEM
PAGE
1.
COVER
1
2.
RECORD OF REVISION
2
3.
GENERAL SPECIFICATION
3
4.
MECHANICAL DATA
3
5.
ABSOLUTE MAXIMUM RATINGS
4
6.
ELECTRICAL CHARACTERISTICS
5
7.
OPTICAL CHARACTERISTICS
5
8.
OUTLINE DIMENSION
9.
BLOCK DIAGRAM
10
INTERFACE TIMING CHART
11
INSTRUCTION CODE
12
CHARACTER GENERATOR ROM
ACCEPTED BY:
Wincom Tech CO., LTD.
Tel:0086-755-83308729 Fax:0086-755-83308659
6~7
7
8~9
10~11
12
PROPOSED BY:
WC1602A
PAGE: 1/12
RECORD OF REVISION
DATE
PAGE
Wincom Tech CO., LTD.
Tel:0086-755-83308729 Fax:0086-755-83308659
SUMMARY
WC1602A
PAGE: 2/12
3. General specifications
3.1 General specifications
PLEASE REFER TO:
“CUSTOMER ACCEPTANCE STANDARD SPECIFICATIONS (MS-10-10000)”.
3.2 Q u a l i t y A s s u r a n c e a n d Wa r r a n t y
PLEASE REFER TO:
“QUALITY ASSURANCE MANUL (MS-10-10001)“.
3.3 This individual specification is prior to general specifications
4. Mechanical data
• Display format: 16 characters x 2 lines
• Microprocessor interface: 8 bits Parallel
• LCD type: STN negative Blue
•Backlight color: White
• Viewing angle: 6 o’clock
• LCD controller: KS0066+KS0065
• Module size: 80x 36 mm
• View area: 64x16 mm
• Dot size: 0.55x 0.5 mm
• Dot pitch: 0.6 x 0.55mm
•Driving method: 1/16 duty, 1/5 bias
• RoHS regulation: To our best knowledge, this product satisfies material
requirement of RoHS regulation. Our company is doing the best efforts to
Obtain the equivalent certificate from our suppliers.
Wincom Tech CO., LTD.
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WC1602A
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5. Absolute maximum ratings
5.1 Electrical absolute maximum ratings
ITEM
SYMBOL
MIN.
MAX.
UNIT
COMMENT
VDD-VSS
-0.3
6
V
---------
VI
VSS
VDD
V
---------
STATIC ELECTRICITY
---------
------
-----
V
POWER SUPPLY FOR
VS
0
3.1
Vrms
---------
BACKLIGHT
fFL
------
------
KHz
---------
STARTING VOLTAGE FOR
------
------
------
Vrms
Ta = 25℃
BACKLIGHT
------
------
------
Vrms
Ta = 25℃
VDD-V0
------
4.7
V
---------
POWER SUPPLY FOR LOGIC
INPUT VOLTAGE
POWER SUPPLY FOR LCD
5.2 Environmental absolute maximum ratings
ITEM
AMBIENT
TEMPERATURE
OPERATING
MIN.
MAX.
STORAGE
MIN.
MAX.
-20℃
-30℃
HUMIDITY
70℃
NOTE (2)
80℃
NOTE (2)
VIBRATION
NOTE (3)
------
0.5G
------
2G
SHOCK
NOTE (3)
------
3G
------
5G
CORROSIVE GAS
NOT
ACCEPTABLE
NOT
ACCEPTABLE
COMMENT
-----NO
CONDENSATION
10~300Hz
XYZ
DIRECTIONS
1 Hr EACH
10 msec
XYZ
DIRECTIONS
1 TIME EACH
------
NOTE (2): Ta ≦ 70℃: 75% RH MAX.
Ta ＞ 70℃: ABSOLUTE HUMIDITY MUST BE LOWER THAN THE HUMIDITY OF
75% RH AT 70℃.
NOTE (3): 1G = 9.8 m/s 2
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WC1602A
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6. Electrical characteristics
Ta = 25℃ V D D = 5.0 V
ITEM
Power supply voltage for
circuit
Power supply voltage for LCD
drive
SYMBOL
CONDITION
MIN.
TYP.
VDD-VSS
------
4.5
5.0
5.5
V
VD D -V0
------
-----
4.7
------
V
DUTY
------
------
1/16
------
------
Ifp
I mseo plus 10%
Dutg cyele
LCD display duty ratio
LED BACKLIGHT
Operating voltage
MAX. UNIT
-----
------
3.0
mA
------
V
Forward current
34
mA
------ 100,000 ------
Hr
------
mA
LED Lifetime
------
VFL=3.0Vrms
fFL= KHz
Power supply LCD current
IE E
VDD-V0= 4.7 V
----
------
LED backlight: Due to the LED backlight working current is XXX Max, and LED chips Vop
may be different, Wincom will adjust the backlight resistor according to the LED chips Vop, to
meet the brightness maximum．
7. Optical characteristics
I T E M
Viewing angle
Contrast ratio
Response time
(at 25℃)
The brightness
of backlighting source
Ta = 25℃
SYMBOL
CONDITION
Φ2-Φ1
K
K
tr (rise)
tf (fall)
B
≧ 2.0
Φ = 10
θ =
0
θ =
0
θ =
0
TYP.
TYP.
MAX.
UNIT
NOTE
-35
----
20
deg.
1
4.0
---- ------ ------
1
O
O
Φ = 10
MIN.
O
O
Φ = 10
VDD- V 0 = 4.7V
------ -----
250
ms
1
------ -----
250
ms
1
290
cd/m
O
O
VFL=3.0Vrms
fFL=
KHZ
230
255
2
2
NOTE (1): SEE CUSTOMER ACCEPTANCE STANDARD SPECIFICATION FOR DEFINITION
OF OPTICAL CHARACTERISTICS
NOTE (2): UNDER NORMAL TEMPERATURE AND HUMIDITY IN A DARK ROOM
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WC1602A
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8. Outline dimension
UNIT:mm
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WC1602A
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8.1 Interface
Pin A s s i g n m e n t
PIN NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Symbol
Vss
VDD
V0
RS
R/W
E
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
A
K
Leve
0V
5.0V
---H/L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
(+5.0V)
(-)
Function
Ground
Power supply voltage for LCM(+)
Contrast Adjust
Register select signal
Data read / write
Enable signal
Data bus line
Data bus line
Data bus line
Data bus line
Data bus line
Data bus line
Data bus line
Data bus line
Power supply for LED BL (+)
Power supply for LED BL (-)
9. Block diagram
E
R/W
RS
VO
VDD
Vss
COM16
LCD PANEL
CONTROL
LSI
SEG40
DB7
~
DBO
SEG40
KS0066UP
A
K
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4
KS0065BP
LED
WC1602A
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10.Interface Timing Chart
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WC1602A
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WC1602A
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11.Instruction Code
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WC1602A
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WC1602A
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12.Character generator ROM
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WC1602A
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