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  • New Touch Screen HT057A
  • New Touch Screen HT057A
  • New Touch Screen HT057A
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  • New Touch Screen HT057A
  • New Touch Screen HT057A
  • New Touch Screen HT057A

New Touch Screen HT057A

SKU: HT057A
The HT057A series is a family of 5.7-inch monochrome Thin Film Transistor (TFT) Liquid Crystal Display (LCD) modules designed for industrial and outdoor applications
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  • New Touch Screen HT057A
  • New Touch Screen HT057A
  • New Touch Screen HT057A
  • New Touch Screen HT057A
  • New Touch Screen HT057A
  • New Touch Screen HT057A
1/1
  • New Touch Screen HT057A
  • New Touch Screen HT057A
  • New Touch Screen HT057A
  • Description
New Touch Screen HT057A 

1. Display Characteristics

Parameter Specification Notes
Model Number HTT057A02 Primary model in the series -1-3-4
Display Type Monochrome TFT (Thin Film Transistor) Single color (e.g., white, yellow-green, or blue on dark background) -1-2-6
Display Size (Diagonal) 5.7 inches -1-2-6
Resolution (Pixels) 320 x 240 (QVGA) -1-3-4
Active Area (AA) 115.2 (H) x 86.16 (V) mm -1-2-6
Viewing Area (VA) 121.0 (H) x 91.6 (V) mm -3-4-5
Outline Dimensions 151.7 (W) x 111.0 (H) x (6.5-6.7) (D) mm Some sources list 159.2x111.0x6.7mm for a different variant -1-2-4
Dot Pitch 0.36 (H) x 0.36 (V) mm -1-3-4
Viewing Direction 6 o'clock or FULL (Wide viewing angle) Specified as 6H, 6 o'clock, or full视角 -1-2-3
Backlight / Brightness LED backlight, 500 cd/m² (Typ.) Ensures excellent sunlight readability -1-2-6
Contrast Ratio Up to 1000:1 -5

2. Electrical Characteristics

Parameter Symbol Conditions Min Typ Max Unit
Supply Voltage (Logic) VDD - 3.0 3.3 3.6 -1
Supply Voltage (Logic) VDD - - 5.0 (Optional) - -3-4-5
Interface - Parallel - MCU 8-bit - -1-2-6
Driver IC - - - ST7511 or TBD - -1-2-6

3. Pin Configuration (20-pin Interface) -1

Pin No. Pin Name Description
1 VSS Power Supply Ground (0V)
2 VDD Power Supply (+3.3V)
3 NC No Connect
4 RS Data/Command Identification Pin
5 /WR Write Signal
6 /RD Read Signal
7-14 DB0-DB7 8-bit Data Bus Lines
15 /CS Chip Select Input Pin for LCD
16 /RST Reset Signal
17 CS# Chip Select Input Pin for ZK (optional controller)
18 SO Serial Data Output for ZK (optional controller)
19 FGND Frame Ground (Equipment GND)
20 LEDA Backlight Enable Pin (High to enable)

4. Environmental & Reliability Specifications

Parameter Conditions Min Typ Max Unit
Operating Temperature - -20 - +70 °C -1-2-3
Storage Temperature - -30 - +80 °C -1-3-4
ESD Protection Contact Discharge - - ±8 kV kV -1-2

5. Key Features & Applications

Feature / Application Description
Key Features High brightness (500 cd/m²) -1-2. High contrast ratio (up to 1000:1) -5Sunlight readable -3-5-8. Wide operating temperature range -5-8. Fast response time -3-5. RoHS compliant
Typical Applications Outdoor instrumentation and meters -1-2. Medical equipment. Industrial control panels (HMI) -6. Automotive displays. POS terminals, fax machines, and office equipment 
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