Datasheet BTHQ 42008VSS-01 Datasheet (BATRON)

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Feb/2002

BTHQ 42008VSS-01

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DOCUMENT NUMBER AND REVISION

VL-FS-BTHQ 42008VSS-01 REV.A

(BTHQ 42008VSS-STF-06-LED04G)

DATA MODUL AG Landsberger Str. 322 80687 München Tel.: [phone] Fax [phone]

www.data-modul.de

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BTHQ 42008VSS-01

DOCUMENT REVISION HISTORY 1:

2/11

DOCUMENT

REVISION

FROM TO

A 2002.02.01 First Release. PHILIP

DATE DESCRIPTION CHANGED

BY

CHENG

CHECKED

BY

M.Y.LU

DATA MODUL AG Landsberger Str. 322 80687 München Tel.: [phone] Fax [phone]

www.data-modul.de

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BTHQ 42008VSS-01

CONTENTS

Page No.

1. GENERAL DESCRIPTION 4

2. MECHANICAL SPECIFICATIONS 4

3. INTERFACE SIGNALS 6

4. ABSOLUTE MAXIMUM RATINGS 7

4.1

4.2 ENVIRONMENTAL CONDITION 7

5. ELECTRICAL SPECIFICATIONS 8

5.1 TYPICAL ELECTRICAL CHARACTERISTICS 8

5.2 TIMING SPECIFICATIONS 9

5.3 TIMING DIAGRAM OF VDD AGAINST V0 11

ELECTRICAL MAXIMUM RATINGS (Ta=25°C)

7

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BTHQ 42008VSS-01

1. General Description

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Specification

of

LCD Module Type

Item No.: BTHQ 42008VSS-01

• 20 characters (5 x 8 dots) x 4 lines STN Positive Yellow Transflective LCD Character Module.

• Viewing Angle: 6 O’clock direction.

• Driving duty: 1/16 Duty, 1/5 bias.

• ‘SAMSUNG’ KS0066UP-10BCC(Die form) LCD Controller & Driver or equivalent.

• ‘SAMSUNG’ KS0065B-PCC(Die form) LCD Segment Drivers or equivalent.

• Yellow-green LED04 backlight.

2. Mechanical Specifications

The mechanical detail is shown in Fig. 1 and summarized in Table 1 below.

Table 1

Parameter Specifications Unit
Outline dimensions 146.0(W) x 62.5(H) x 14.0 MAX.(D) mm
Effective viewing area 123.0(W) x 42.5(H) mm
Display format 20 characters x 4 lines ­Character size 4.84(W) x 9.22(H) (5 x 8 dots) mm
Character spacing 1.16(W) x 0.53(H) mm
Character pitch 6.00(W) x 9.75(H) mm
Dot size 0.956(W) x 1.139(H) mm
Dot spacing 0.015(W) x 0.015(H) mm
Dot pitch 0.971(W) x 1.154(H) mm
Weight Approx. 123 grams

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BTHQ 42008VSS-01

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Figure 1: Module Specification

DATA MODUL AG Landsberger Str. 322 80687 München Tel.: [phone] Fax [phone]

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BTHQ 42008VSS-01

3. Interface signals

Pin No. Symbol Description

1 VSS Ground (0V).
2 VDD Power supply for logic (+5.0V).
3 V0 Power supply for LCD driver.
4 RS Register Select Input:

5 R/W Read/Write signal:

6 E Enable.

7 DB0 Data input/output (LSB)
8 DB1 Data input/output

9 DB2 Data input/output
10 DB3 Data input/output
11 DB4 Data input/output
12 DB5 Data input/output
13 DB6 Data input/output
14 DB7 Data input/output (MSB)

A LED(+) Anode of LED Backlight
K LED(-) Cathode of LED Backlight

Table 2

”High’ for Data register (for read and write).
”Low” for Instruction register (for write),
Busy flag, address counter (for read).

‘High’ for Read mode.
‘Low’ for Write mode.

Start signal for data read /write.

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A
H

V

H

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BTHQ 42008VSS-01

4. Absolute Maximum Ratings

4.1 Electrical Maximum Ratings(Ta = 25 ºC)

Parameter Symbol Min. Max. Unit
Power Supply voltage (Logic) VDD-VSS -0.3 +7.0 V
Power Supply voltage
(LCD drive)
Input voltage Vin -0.3 VDD+0.3 V

Note:

Table 3

VLCD

=VDD-V0

-0.3 +15.0 V

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The modules may be destroyed if they are used beyond the absolute maximum ratings.

All voltage values are referenced to VSS = 0V.

4.2 Environmental Condition

Table 4

Item

mbient Temperature
umidity

ibration (IEC 68-2-6)
cells must be mounted
on a suitable connector

Shock (IEC 68-2-27)

alf-sine pulse shape

Operating

Temperature

(Topr)

Min. Max. Min. Max.

0°C +50°C -10°C +60°C
95% max. RH for Ta ≤ 40°C
< 95% RH for Ta > 40°C
Frequency: 10 ∼ 55 Hz

Amplitude: 0.75 mm
Duration: 20 cycles in each direction.
Pulse duration : 11 ms

Peak acceleration: 981 m/s2= 100g
Number of shocks : 3 shocks in 3
mutually perpendicular axes.

Storage

Temperature

(Tstg)

Remark

Dry
no condensation

3 directions

3 directions

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5. Electrical Specifications

5.1 Typical Electrical Characteristics

At Ta = 25 °C, VDD = 5V±5%, VSS=0V.

Table 5

Parameter Symbol Conditions Min. Typ. Max. Unit
Supply voltage (Logic) VDD -VSS 4.75 5.0 5.25 V
Supply voltage (LCD) VLCD

=VDD –V0
V

”H” level 2.2 - VDD V Input signal voltage 1

IH1

for E,DB0-DB7,R/W,RS.

for OSC1.
Supply Current

V

” L” level -0.3 - 0.6 V

IL1

V

” H” level VDD –1 - VDD V Input signal voltage 2

IH2

V

” L” level -0.2 - 1.0 V

IL2

IDD Character mode,

(Logic & LCD)
Supply Current (LCD) I0 Character mode,

VDD = 5V,
Note (1)

VDD=5V, Note 1

7.2 7.7 8.2 V

- 2.4 3.6 mA

- 1.5 2.3 mA

VDD=5V, Note 1
Supply Voltage of
yellow-green LED04

VLED Forward current

=540 mA

3.9 4.1 4.3 V

backlight

Number of LED die
= 2x54
=108

Note (1) : There is tolerance in optimum LCD driving voltage during production and it will be within

the specified range.

DATA MODUL AG Landsberger Str. 322 80687 München Tel.: [phone] Fax [phone]

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BTHQ 42008VSS-01

5.2 Timing Specifications

At Ta = 0 °C To +50 °C , VDD = +5V±5%, VSS = 0V.

Refer to Fig. 2, the bus timing diagram for write mode.

Table 6

Parameter Symbol Min. Max. Unit
E Cycle Time tc 500 - ns
E Rise/Fall Time tR,tF - 20 ns
E Pulse Width(high, low) tW 230 - ns
R/W and RS Setup Time t

40 - ns

SU1

R/W and RS Hold Time tH1 10 - ns
Data Set-up Time t

80 - ns

SU2

Data Hold Time tH2 10 - ns

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Refer to Fig. 3, the bus timing diagram for read mode.

Table 7

Parameter Symbol Min. Max. Unit
E Cycle Time tc 500 - ns
E Rise/Fall Time tR,tF - 20 ns
E Pulse Width(high, low) tW 230 - ns
R/W and RS Setup Time tSU 40 - ns
R/W and RS Hold Time tH 10 - ns
Data Output Delay Time tD - 120 ns
Data Hold Time tDH 5 - ns

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10/11

Figure 2: Write Mode Timing Diagram

Figure 3: Read Mode Timing Diagram

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BTHQ 42008VSS-01

5.3 Timing Diagram of VDD Against V0.

Power on sequence shall meet the requirement of Figure 4, the timing diagram of VDD against V0.

LOGIC SUPPLY

VOLTAGE

95%

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VDD

0V

OV

LCD SUPPLY

VOLTAGE

50ms(typical)

V0

Figure 4: Timing Diagram of VDD Against V0.

DATA MODUL AG Landsberger Str. 322 80687 München Tel.: [phone] Fax [phone]

www.data-modul.de