38

WH2001B

Gharacter 20x1

1. 5x7 dots includes cursor

2. Built-in controller (KS 0066 or Equivalent)

3. 1/16 duty cycle

4. +5V power supply

Item

Module Dimension

Viewing Area

Mounting hole

Character Size

149.0X23.0

172.0X32.0

1.152x1.765

180.0X40.0

Standard Value

Unit

mm

mm

mm

mm

Note: VSS=0 Volt , VDD=5.0 Volt .

Item

Power Supply

Input Voltage

VDD-VSS

VI

Symbol

min.

Standard Value

typ.

max.

7.0

-0.3

Vss

VDD

V

V

Unit

NO.

Symbol

Function

Pin

DB0

RS

R/W

A

K

Vo

E

DB1

DB2

DB3

DB4

DB5

DB6

DB7

Vdd

Vss

Supply voltage for logic

Operating voltage for LCD

H: read data L: write data

Chip enable signal

H: Data L: Instruction

Data bit 0

Ground

Recommended LC Driving

Voltage for Normal Temp.

Version module

Supply Current

Input Voltage

Item

Symbol

VDD

IDD

VDD-VO

LED Forward Voltage

LED Forward Current

EL Power Supply Current

IEF

IF

VF

Data bit 1

Data bit 2

Data bit 3

Data bit 4

Data bit 5

Data bit 6

Data bit 7

LED+

LED--

Standard Value

min.

typ.

max.

Unit

Condition

VDD=5V

-20ºC

0ºC

25ºC

50ºC

70ºC

25ºC

25ºC

Vel=110VAC;400Hz

Array

Edge

V

mA

V

V

mA

mA

mA

---

4.5

5.0

5.5

---

1.5

5.7

1.2

1.0

3.2

3.4

50

4.2

---

---

---

---

---

---

---

---

---

---

---

---

---

---

---

5.0

3.5

60

3.6

75

---

---

---

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

16

15

14

12 13

3

2

111

10

9

8

7

6

5

4

00 01 02

17 1819 20

0E 0F 10 11 12 13

PIN DETAIL

DOT SIZE

SCALE 2/1

EL or NO B/L

LED B/L

1.6

13.9 MAX

9.3

16-Ø1.0 PTH

16-Ø1.8 PAD

16

15

2

1

2.54

4.0

1.6

9.3 MAX

4.7

4-Ø3.5 PTH

4-Ø6.5 PAD

172.0

4.0

180±0.5

161.4

10.3

149(VA)

16.5

142.8(AA)

19.6

6.0

1.2

1.212

1.152