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| AZ DISPLAYS, INC. COMPLETE LCD SOLUTIONS SPECIFICATIONS FOR LIQUID CRYSTAL DISPLAY PART NUMBER: DATE: ACM 2004E SERIES April 24, 2002 ACM2004E SERIES LCD MODULE 1.0 MECHANICAL SPECS 1. Overall Module Size 182.0mm(W) x 90.0mm(H) x max 13.0mm(D) for LED backlight version 182.0mm(W) x 90.0mm(H) x max 9.50mm(D) for reflective version 1.10mm(W) x 1.50mm(H) 1.20mm(W) x 1.60mm(H) 1/16 ST7066 TN, STN Reflective, Transflective, Transmissive Bottom, Top Side LED Standard(0"C ~ 50"C), Wide(-20"C ~ 70"C) 2. 3. 4. 5. 6. 7. 8. 9. Dot Size Dot Pitch Duty Controller IC LC Fluid Polarizer Viewing Angle Backlight 10. Temperature Range 2.0 ABSOLUTE MAXIMUM RATINGS Item Operating temperature (Standard) Storage temperature (Standard) Operating temperature (Wide temperature) Storage temperature (Wide temperature) Input voltage Supply voltage for logic Supply voltage for LCD drive Symbol Top Tst Top Tst Vin Vdd- Vss Vdd- Vo Min 0 -10 -20 -30 Vss 2.7 3.0 4.6 Typ Max 50 60 70 80 Vdd 5.5 6.5 Unit "C "C "C "C V V V AZ DISPLAYS, INC. 4/24/02 1 ACM2004E SERIES LCD MODULE 3.0 ELECTRICAL CHARACTERISTICS Item Input voltage (high) Input voltage (low) Symbol Vih Vil Condition H level L level 0C Recommended LC Driving Voltage (Standard Temp) Vdd - Vo 25C 50C -20C Recommended LC Driving Voltage (Wide Temp) Vdd -Vo 0C 50C 70C Power Supply Current LED Power Supply Voltage LED Power Supply Current Idd Vfled Ifled Vdd=5.0V, fosc=270kHz R=6.8 R=6.8 Min 2.2 0 4.2 3.9 3.7 Typ 4.8 4.6 4.3 6.4 4.8 4.3 4.2 0.5 4.6 240 Max Vdd 0.6 5.4 7.2 1.0 5.0 480 mA V mA V V Unit V V 4.0 OPTICAL CHARACTERISTICS (Ta=25C, Vdd= 5.0V0.25V, TN LC fluid) Item Viewing angle (horizontal) Viewing angle (vertical) Contrast Ratio Response time (rise) Response time (fall) Symbol Cr Tr Tf Condition Cr 4.0 Cr 4.0 =0, =0 =0, =0 =0, =0 Min -25 -30 Typ 2 120 120 Max 30 150 150 ms ms Unit deg deg AZ DISPLAYS, INC. 04/24/02 2 ACM2004E SERIES LCD MODULE 4.1 OPTICAL CHARACTERISTICS (Ta=25oC, Vdd= 5.0V + 0.25V, STN LC fluid) Item Viewing angle (horizontal) Viewing angle (vertical) Contrast Ratio Response time (rise) Response time (fall) Symbol Cr Tr Tf Condition Cr 2.0 Cr 2.0 =0, =0 =0, =0 =0, =0 Min -60 -40 Typ 6 150 150 Max 35 40 250 250 ms ms Unit deg deg 5.0 BLOCK DIAGRAM 1. Vss 2. Vdd 3. Vo 4. RS 5. R/W 6. E 7. DB0 8 14. DB7 ~ U2 SEG1- 40 40 SEG1- 40 40 SEG41- 80 U3 20 SEG81-100 U1 COM 16 16 16 SEG 1 COM 1 SEG100 LCD 20X4 COM32 SEG 101 SEG161- 200 40 SEG121-160 40 SEG200 SEG101-120 20 U5 15/17 BL+ U4 LED BACKLIGHT * 16/18 BL- *Note: connected to Vss AZ DISPLAYS, INC. 04/24/02 3 ACM2004E SERIES LCD MODULE 6.0 PIN ASSIGNMENT Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 * 16 7.0 POWER SUPPLY Function Ground +5V LCD contrast adjust Register select Read / write Enable Data bit 0 Data bit 1 Data bit 2 Data bit 3 Data bit 4 Data bit 5 Data bit 6 Data bit 7 Power Supply for BL+ Power Supply for BLPower Supply for BL+ Power Supply for BLWIDE TEMP RANGE Vr = 10K ~ 20K Vss Vo Vr -5V +5V Vdd STANDARD TEMP RANGE Vss Vo Vr +5V Vdd Symbol Vss Vdd Vo RS R/W E DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 BL+ BLBL+ BL- 17 * 18 *Note: connected to Vss 8.0 TIMING CHARACTERISTICS Item Enable cycle time Enable pulse width Enable rise/fall time RS, R/W set up time RS, R/W hold time Data delay time Data set up time Data hold time Symbol tC tW tR , tF tSU tH tD tDSU tDH Test Condition Fig. a, Fig. b Fig. a, Fig. b Fig. a, Fig. b Fig. a, Fig. b Fig. a, Fig. b Fig. b Fig. a Fig. a, Fig. b Min. 500 220 40 10 60 20 Typ. Max. 25 120 Unit ns ns ns ns ns ns ns ns AZ DISPLAYS, INC. 04/24/02 4 ACM2004E SERIES LCD MODULE RS R/W E DB0~DB7 VIH1 VIL1 t SU VIH1 VIL1 tH V IL1 tW V IH1 V IL1 tR V IH1 VIH1 VIL1 t DSU tDH V IH1 tF tH VIL1 VIL1 Valid Data V IL1 tC V IL1 Fig. a Interface timing (data write) RS R/W VIH1 VIL1 tSU VIH1 VIH1 VIL1 tH VIH1 tW tF VIH1 VIL1 tH E DB0~DB7 VIH1 VIL1 tR tD VIH1 V IL1 tDSU tDH VIH1 VIL1 tC VIL1 Valid Data Fig. b Interface timing (data read) AZ DISPLAYS, INC. 04/24/02 5 2.54 x 8 = 20.32 AZ DISPLAYS, INC. * *Note: connected to Vss |
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