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					A-TOPS www.A-TOPS.com
AT-G19264M
* 192 64 Dots

A-TOPS ELECTRONIC CO.,LTD. TEL:+86-755-27932799 FAX:+86-755-27932700 E-MAIL:SALES@A-TOPS.COM

* 1/32 Duty 1/6 Bias

MECHANICAL DATA Item Module Size(W*H*T) Viewing Area (W*H) Dot Pitch(W*H) Dot Size(W*H) Standard 130.0 65.0 11.0 104.0 39.0 0.508 0.508 0.458 0.458 Unit mm mm mm mm

ABSOLUTE MAXIMUM RATINGS Item Supply Voltage(Logic) Supply Voltage(LCD) Symbol VDD-Vss VDD-VO Min. 4.5 3.0 Max. 5.5 13.0 Unit V V

PIN CONNECTIONS Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Symbol Vss VDD VO /RST RS R/W E1 E2 PSB DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 LEDA LEDK LEDA Level ---H/L H/L H/L H/L H/L H/L H/L H/L H/L H/L H/L H/L H/L H/L --+5V Power Supply for LED+ Power Supply for LEDPower Supply for LED+ HFunction GND +5V
Contrast adjustment

ELECTRICAL CHARACTERISTICS (VDD=5V Item
Input High Voltage Input Low Voltage Output High Voltage Output Low Voltage Supply Current LCD Driving Voltage ) ) ) )

0.5V) Max. VDD 0.6 VDD 0.4 3.0 -Unit V V V V mA V

Symbol
VIH VIL VOH VOL IDD VDD-VO

Test Condition

Min 2.2 -0.3 2.4 0 ---

Typ ----1.2
10.8

--IOH=-0.2mA IOL=1.6mA VDD=5.0v Ta=25

Reset signal:L
H:Display date L:Display instrction

H:Read L:Write
( ( ( (

LED BACKLIGHT SPECIFICATIONS (Ta=25 )

L-

Item Forward Voltage Forward Current

Symbol

Typ.

Max

Unit

Data bus Line

Vf If

5.0 250

5.2 280

V mA

BLOCK DIAGRAM


				
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