Topway HMT028ATB-C, Руководство пользователя

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TOPWAY
LCD Module User Manual
HMT028ATB-C
URL: www.topwaydisplay.com Document Name: HMT028ATB-C-Manual-Rev0.3
Page: 5 of 14
2 Absolute Maximum Ratings
Items Symbol Min. Max. Unit Condition
Power Supply voltage V
dd
-0.3 5.5 V
Operating Temperature T
OP
-20 70

C
No Condensation
Storage Temperature T
ST
-30 80

C
No Condensation
Note:
*1. This rating applies to all parts of the module and should not be exceeded.
*2. The operating temperature only guarantees operation of the circuit. The contrast, response speed,
and the other specification related to electro-optical display quality is determined at the room temperature, T
OP
=25
℃
*3. Ambient temperature when the backlight is lit (reference value)
*4. Any Stresses exceeding the Absolute Maximum Ratings may cause substantial damage to the device. Functional
operation of this device at other conditions beyond those listed in the specification is not implied and prolonged
exposure to extreme conditions may affect device reliability.
3 Electrical Characteristics
3.1
DC Characteristics
VSS=0V, V
IO
=3.3V, T
OP
=25

C
Items Symbol MIN. TYP. MAX. Unit
Applicable
Pin/FUNC
Operating Voltage V
DD
4.8 5.0 5.2 V VDD
Rx Input Hi V
RxH
0.8V
IO
- V
IO
V Rx
Rx Input Lo V
RXL
0 - 0.2 V
IO
V Rx
Tx Output Hi V
TXH
0.7V
IO
- V
IO
V Tx
Tx Output Lo V
TXL
0 - 0.3V
IO
V Tx
Operating Current I
DD
- 190 - mA VDD (*1)
Note.
*1. Normal display condition