Name: 5.7" Sharp STN LCD Display LM057QB1T073 320×240 Monochrome LCM
Brand: SHARP
Price: 171.74 USD

5.7" Sharp STN LCD Display LM057QB1T073 320×240 Monochrome LCM

Price: $174.65

$171.74/ piece

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5.7" Sharp STN LCD Display LM057QB1T073 320×240 Monochrome LCM

Data sheets：

5.7" Sharp STN LCD Display LM057QB1T073 320×240 Monochrome LCM.pdf

Product Information Product Specifications

Model:

LM057QB1T073

Brand:

SHARP

Application:

Industrial

Size:

5.7"

Resolution:

320×240, QVGA, 4:3

Brightness:

150 cd/m² (Typ.)

Contrast Ratio:

6:1 (Typ.) (TM)

Viewing Angle:

40/40/25/40 (Typ.)(CR≥2)

Lamp Type:

1S6P WLED,

Signal Interface:

Parallel Data (1ch, 4-bit) , 12 pins , FPC

Panel Type:

STN-LC

Frame Rate:

80Hz

Active Area:

115.17(H)×86.37(V) mm

Outline:

166(H)×109(V)×7.5(D) mm

Storage Temp:

-25 ~ 60 °C

Operating Temp:

0 ~ 45 °C

Ordering instructions

Quality:

test ok before ship it

RMA Policy:

RMA 6 month

Sample:

Paid Sample

Stock:

310

Stock Location:

China

Delivery:

WorldWide

Lead Time:

1-3 Days

Weight:

0.500 KG

Overview

LM057QB1T073 is a compact 5.7-inch negative blue monochrome STN graphic LCD module, specially designed for mini industrial control equipment, portable test instruments, injection molding auxiliary operation panels and old PLC parameter display terminals. Adopting negative blue film STN technology, it presents high-contrast white text and curve graphics against a deep blue background, ideal for static numerical parameters, bar graphs and simple industrial interface display.

It features a universal 4-bit parallel MCU interface via 12-pin flexible FPC cable, compatible with mainstream 8080/6800 microcontroller timing, perfectly matching vintage single-chip industrial control boards without additional signal conversion circuits. Built-in edge WLED backlight integrates dedicated drive circuit, eliminating external LED driver boards and simplifying equipment wiring; stable 150 cd/m² brightness ensures clear reading in indoor factory lighting environments.

Parameter	Specification
Model Number	LM057QB1T073
Manufacturer	Sharp Corporation
Diagonal Size	5.7 inches
Native Resolution	320 × 240 QVGA, 4:3 Aspect Ratio, 70 PPI
Display Technology	STN / FSTN-LCD, Negative Blue Film (Monochrome), Transmissive
Display Color	Monochrome (white text on dark blue background)
Signal Interface	Single-channel 4-bit Parallel MCU Bus, 12-pin FPC connector, 5V logic voltage
Backlight System	1S6P Edge WLED, onboard integrated LED driver circuit, 24,000 hrs typical lifespan
Typical Brightness	150 cd/m²
Typical Contrast Ratio	6:1
Viewing Angle (L/R/U/D, CR≥2)	40° / 40° / 25° / 40°, optimal viewing: 6 o’clock
Response Time (Tr / Td)	190 ms / 210 ms typical
Refresh Frequency	80 Hz
Active Display Area	115.17 mm (W) × 86.37 mm (H)
Overall Outline Dimension	166 mm (W) × 109 mm (H) × 7.5 mm (D)
Net Weight	~160 g typical
Surface Treatment	Standard polarizer, no extra hard anti-scratch coating
Operating Temperature Range	0 ℃ ~ +45 ℃
Storage Temperature Range	-25 ℃ ~ +60 ℃
Touch Function	No integrated touch panel
Compliance Standard	RoHS Lead-Free Certified
Product Status	Discontinued legacy monochrome STN industrial module, A-grade tested spot stock only for equipment repair replacement

Application Scenarios

Mini injection molding, textile & packaging machinery auxiliary parameter display panels

Portable industrial test, measurement & analytical instruments

Frequency converter, elevator control cabinet small monitoring screens

Old-generation embedded PLC static numerical & curve display terminals

Environmental monitoring equipment temperature/humidity bar graph display

Cross-replacement spare screen for Sharp LM057QB1T07 series 5.7" monochrome STN modules

FAQ

Q1: Does LM057QB1T073 need an external LED driver board for backlight?

A1: No, the module integrates built-in WLED drive circuit on PCB, only stable 5V DC power input is required to light the backlight normally.

Q2: What is the difference between negative blue STN and yellow-green positive STN?

A1: This model is negative blue mode (white characters on dark blue background), higher visual contrast; traditional yellow-green STN is positive mode (black text on light yellow-green background). Negative blue has better visibility under factory ambient light.

Q3: Can LM057QB1T073 replace LM057QB1T07 directly?

A3: Yes, consistent outline size, mounting hole layout, 12-pin FPC pin definition and WLED backlight circuit, plug-and-play without hardware modification.

Q4: What temperature environment is suitable for this STN monochrome module?

A4: Operating temperature only 0~45℃, narrower than wide-temperature TFT panels; it cannot work stably in unheated cold workshops or high-temperature machinery cabinets exceeding the rated range.

Q5: What are the limitations of STN monochrome LCD compared to color TFT modules?

A5: Single color display only, slow response speed, narrow vertical viewing angle, cannot display dynamic high-speed images or multi-color industrial interfaces; only applicable for static parameter and text monitoring scenarios.

Customer Reviews

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Comprehensive Score

4.8 out of 5

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P************k

Nov 10, 2025

(5/5)

My package arrived at the expected date (6 days after the purchase) and in good condition

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O***********E

Sep 29, 2025

(5/5)

Very nice and sharp in the choice

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L***********A

Sep 12, 2025

(5/5)

ALL AS PLANNED OK

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a****k

Aug 28, 2025

(5/5)

Fast delivery, Comptetive price Excellent support

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R********a

Aug 25, 2025

(5/5)

Perfect and easy.

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R************z

Aug 21, 2025

(5/5)

Fast shipping, good communication, goods as described, will buy again.

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G*************i

Aug 15, 2025

(5/5)

Good price for things hard to find!

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y****m

Aug 15, 2025

(5/5)

Product arrived earlier than expected. Price was also very reasonable.

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H*******e

Aug 12, 2025

(4/5)

The communication with customer service was very smooth, the logistics speed was also fast, the product was consistent with the description, and it was a good shopping experience.

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H******i

Nov 18, 2024

(4/5)

Excellent quality, affordable price, worth recommending

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