
BA TRON
BT 21605AVB-YETF-LED04-I2C(HD66717)
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DATA MODUL AG Landsberger Str. 322 80687 München Tel.: 089/ 56017-0 Fax 089/ 56017-119
www.data-modul.de

BT 21605AVB-YETF-LED04-I2C(HD66717)
BA TRON
SPECIFICATION
LCD MODULE TYPE
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FOR
ITEM NO.: BT 21605AVB-03
BT 21605AVB-YETF-LED04-I2C(HD66717)
WITHOUT CONNECTOR
(DOC. REVISION 0.0)
DEPARTMENT NAME SIGNATURE EFFECTIVE DATE
PREPARED BY PHILIP CHENG 2000.11.03
APPROVED BY K.P.HO 2000.11.03
DATA MODUL AG Landsberger Str. 322 80687 München Tel.: 089/ 56017-0 Fax 089/ 56017-119
www.data-modul.de

BA TRON
BT 21605AVB-YETF-LED04-I2C(HD66717)
DOCUMENT REVISION HISTORY
3/15
DOCUMENT
REVISION
FROM TO
DATE
(YY.MM.DD)
0.0 2000.11.03
DESCRIPTION CHANGED
BY
PHILIP
CHECKED
BY
JOE LAM
CHENG
DATA MODUL AG Landsberger Str. 322 80687 München Tel.: 089/ 56017-0 Fax 089/ 56017-119
www.data-modul.de

BA TRON
BT 21605AVB-YETF-LED04-I2C(HD66717)
CONTENT
1. GENERAL DESCRIPTION .............................................................................. P.1
2. MECHANICAL SPECIFICATIONS ................................................................. P.1
3. ABSOLUTE MAXIMUM RATINGS .....................................................…….. P.4
3.1 ELECTRICAL MAXIMUM RATINGS (Ta=+25°C) .....................…….. P.4
3.2 ENVIRONMENTAL CONDITION .................................................……. P.4
4. ELECTRICAL SPECIFICATIONS ............................................................….. P.5
4.1 INTERFACE SIGNALS ........................................................................... P.5
4.2 TYPICAL ELECTRICAL CHARACTERISTICS ……………………..… P.6
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4.3 TIMING SPECIFICATIONS……………………………………………… P.7
4.4 RELATION BETWEEN CHARACTER CODES AND CHARACTER
PATTERNS (ROM CODE: A03) ………………………………………… P.9
4.5 SLAVE ADDRESS SELECTABLE (JUMPER SET)….……………….… P.10
4.6 I
SELECTABLE………………………………………………………….… P.10
4.7 EXTERNAL OR INTERNAL VLCD SELECTABLE…………………… P.10
4.8 TIMING DIAGRAM OF VDDAGAINST V5………..…….……………… P.11
2
C OR CLOCK SYNCHRONIZED SERIAL INTERFACE
DATA MODUL AG Landsberger Str. 322 80687 München Tel.: 089/ 56017-0 Fax 089/ 56017-119
www.data-modul.de

BA TRON
BT 21605AVB-YETF-LED04-I2C(HD66717)
Specification
LCD Module Type
Item No.: BT 21605AVB-03
BT 21605AVB-YETF-LED04-I2C(HD66717)
WITHOUT CONNECTOR
1. General Description
• 2 lines x 16 characters in a 5 x 8 dot matrix STN Positive Green-Yellow
Transflective LCD Character Module.
• Driving scheme: 1/34 multiplexed drive, 1/6 bias.
• Optimal view direction: 6 o’clock.
• Driving IC : ‘HITACHI’ HCD66717A03BP (Gold Bump) or equivalent
LCD Controller/Driver.
• Serial interfacing: I2C-bus or clock-synchronized serial interface.
• Built-in Booster circuit.
• Temperature compensation.
• Yellow-green LED04 backlight.
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for
2. Mechanical Specifications
The mechanical detail is shown in Figure 1 and summarized in Table 1 below.
Table 1
Parameter Specifications Unit
Outline dimensions 80.0(W) x 36.0(H) x 13.0 MAX.(D) mm
Viewing area 61.0(W) x 15.8(H) mm
Display format 2 lines x 16 characters (5 x 8 dots) Character size 2.95(W) x 5.55(H) mm
Character spacing 0.60(W) x 0.40(H) mm
Character pitch 3.55(W) x 5.95(H) mm
Dot size 0.55(W) x 0.65(H) mm
Dot spacing 0.05(W) x 0.05(H) mm
Dot pitch 0.60(W) x 0.70(H) mm
Weight Approx. 36.6 grams
DATA MODUL AG Landsberger Str. 322 80687 München Tel.: 089/ 56017-0 Fax 089/ 56017-119
www.data-modul.de