AZ DISPLAYS, INC.
Complete LCD Solutions
AZ DISPLAYS, INC. 1 1/15/02
ACM4004D SERIES LCD MODULE
1.0 PHYSICAL DATA
Item Nominal Dimensions / Available Options Unit
Number of Characters 40 characters x 4 lines -
Character Format 5 x 7 dots with cursor -
Overall Module Size (W x H x D) 190.0 x 54.0 x max 13.0 for LED backlight version
190.0 x 54.0 x max 8.8 for reflective or EL backlight version
mm
Dot Size (W x H) 0.50 x 0.55 mm
Dot Pitch (W x H) 0.57 x 0.62 mm
Duty 1/16 -
Controller IC KS0066 -
LC Fluid Options TN, STN -
Polarizer Options Reflective, Transflective, Transmissive -
Backlight Options EL, LED -
Temperature Range Options Standard, Wide temp -
2.0 ABSOLUTE MAXIMUM RATINGS
Item Symbol Min Typ Max Unit
Operating temperature (Standard) Top 0 - 50 °C
Storage temperature (Standard) Tst -20 - 70 °C
Operating temperature (Wide temp) Top -20 - +70 °C
Storage temperature (Wide temp) Tst -30 - +80 °C
Input voltage VI VSS -VDD V
Supply voltage for logic VDD-VSS 0 5.0 6.5 V
Supply voltage for LCD drive (Standard) VDD-VO 0 - 6.5 V
Supply voltage for LCD drive (Wide temp) VDD-VO 0 - 13.5 V
3.0 OPTICAL CHARACTERISTICS (Ta = 25C, VDD = 5.0V +/- 0.25V, STN Fluid)
Item Symbol Condition Min Typ Max Unit
Viewing angle (horizontal) θ Cr ≥ 2.0 ±30 - − deg
Viewing angle (vertical) φ Cr ≥ 2.0 - 40 - deg
Contrast Ratio Cr φ=0°, θ=0° - 3.0 -
Response time (rise) Tr φ=0°, θ=0° - 120 240 ms
Response time (fall) Tf φ=0°, θ=0° - 155 310 ms