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ERC12864FYGF-2

128x64 Graphic LCD Module

The ERC12864FYGF-2 is a 128x64 graphic lcd module from EastRising Technology Co., Limited. View the full ERC12864FYGF-2 datasheet below including key specifications, pinout, electrical characteristics, absolute maximum ratings.

ERC12864FYGF-2 shares its datasheet with ERC12864FGF-2, whose page lists every part number it covers.

Official ERC12864FYGF-2 datasheet (PDF) — the source this page was extracted from.

ERC12864FYGF-2 Key Specifications

ParameterValue
Dot Size0.435x0.435 mm
LCD Bias1/9
LCD Duty1/64
LCD TypeFSTN Positive
ConnectorFPC 30 pins
Dot Pitch0.465x0.465 mm
Interface8080 8-bit Parallel, 6800 8-bit Parallel, 4-Wire SPI
ControllerNT7538
Active Area59.49x29.73 mm
Visual Area64.5x37.0 mm
Display Format128x64 dots
Backlight ColorYellow Green
Outline Dimension69.54(W)x58.00(H)x5.0(T) mm max
Viewing Direction6:00
Storage Temperature-30°C to +80°C
Operating Temperature-20°C to +70°C
Backlight Current (Max)125 mA
LCD Driving Voltage (VOP-VSS)11.3V to 11.7V (11.5V typ)
Logic Supply Voltage (VDD-VSS)3.0V to 3.6V (3.3V typ)

ERC12864FYGF-2 Overview

Part: ERC12864-2 Series — EastRising Technology Co., Limited

Type: Graphic Display Module

Description: 128x64 dots graphic display module with optional resistive touch panel, supporting 8080 8-bit parallel, 6800 8-bit parallel, and 4-wire SPI interfaces, operating from 3.0–3.6 V.

Operating Conditions:

  • Supply voltage: 3.0–3.6 V
  • Operating temperature: -20 to +70 °C
  • LCD Driving Voltage: 11.3–11.7 V

Absolute Maximum Ratings:

  • Max supply voltage (Logic): +4.0 V
  • Max supply voltage (LCD): +15 V
  • Max continuous current (Backlight): 125 mA
  • Max storage temperature: +80 °C

Key Specs:

  • Display Format: 128x64 Dots
  • Controller: NT7538
  • Interface: 8080 8-bit Parallel, 6800 8-bit Parallel, 4-Wire SPI
  • Power Supply for LCM (VDD-VSS): 3.3 V (Typ), 3.0 V (Min), 3.6 V (Max)
  • LCD Driving Voltage (VOP-VSS): 11.5 V (Typ), 11.3 V (Min), 11.7 V (Max)
  • Supply Current for LCM (IDD): 450 μA (Max, VDD=3V)
  • Supply Current for Backlight (ILED): 75 mA (Typ), 100 mA (Max)
  • Viewing Direction: 6:00 Clock
  • Outline Dimension: 69.54(W)x58.00(H)x5.0(T)(MAX) mm

Features:

  • FSTN Positive, STN Negative Blue, FFSTN Negative LCD types
  • Various backlight and graphic/background color options
  • Optional Resistive Touch Panel
  • Integrated DC/DC voltage converter
  • Multiple MPU interface options
  • 1/64 LCD Duty and 1/9 LCD Bias

Package:

  • Module with FPC-Contract 30 Pins connector

ERC12864FYGF-2 Pin Configuration

ERC12864FYGF-2 Pinout

Package: 30-pin (LCD Controller Module)

Pin NumberPin NameTypeDescription
1IRSIInternal resistor selection: H = use internal resistors, L = do not use internal resistors
2PSIParallel/Serial data input switch: H = parallel, L = serial
3C86IMPU interface selection: H = 6800 series, L = 8080 series
4VR-Voltage adjustment pad (V0 to VSS resistive divider)
5V0PLCD driver supply voltage (highest in voltage ladder)
6V1PLCD driver supply voltage
7V2PLCD driver supply voltage
8V3PLCD driver supply voltage
9V4PLCD driver supply voltage (lowest in ladder: V0 ≥ V1 ≥ V2 ≥ V3 ≥ V4 ≥ VSS)
10CAP2--Capacitor 2- pad (internal DC/DC converter)
11CAP2+-Capacitor 2+ pad (internal DC/DC converter)
12CAP1+-Capacitor 1+ pad (internal DC/DC converter)
13CAP1--Capacitor 1- pad (internal DC/DC converter)
14CAP3+-Capacitor 3+ pad (internal DC/DC converter)
15VOUTPDC/DC converter output
16VSSPGround (connect all VSS pads together)
17VDDPPower supply
18D7I/OData bit 7 (or SI when serial mode selected)
19D6I/OData bit 6 (or SCL when serial mode selected)
20D5I/OData bit 5 (fix to VDD/VSS in serial mode)
21D4I/OData bit 4 (fix to VDD/VSS in serial mode)
22D3I/OData bit 3 (fix to VDD/VSS in serial mode)
23D2I/OData bit 2 (fix to VDD/VSS in serial mode)
24D1I/OData bit 1 (fix to VDD/VSS in serial mode)
25D0I/OData bit 0 (fix to VDD/VSS in serial mode)
26/RD(E)IRead/Enable clock input (6800 series MPU)
27R/WIRead/Write control: H = read, L = write
28A0IData/Command select: H = display data, L = control data
29/RESIReset (active low)
30/CS1IChip select (active low)

Notes

  • Voltage ladder relationship: V0 ≥ V1 ≥ V2 ≥ V3 ≥ V4 ≥ VSS2 must be maintained for proper LCD operation.
  • Serial mode (P/S='L'): D7 becomes SI (serial data input), D6 becomes SCL (serial clock input); D0–D5 must be fixed to VDD or VSS level.
  • Parallel mode (P/S='H'): All D0–D7 pins function as parallel data inputs.
  • High impedance: When /CS1 is inactive, D0–D7 are set to high impedance.
  • MPU interface: Select either 6800 series (C86='H') or 8080 series (C86='L') via pin 3.

ERC12864FYGF-2 Electrical Characteristics

ITEMSYMBOLCONDITIONMIN.TYP.MAX.UNIT
Power Supply for LCMVDD-VSS--3.03.33.6V
Input VoltageVILL LevelVSS--0.2VDDV
Input VoltageVIHH Level0.8VDD--VDDV
LCD Driving VoltageVOP-VSS--11.311.511.7V
Supply Current for LCMIDDVDD=3V----450μA
Supply Current for BacklightILED--75100mA

ERC12864FYGF-2 Absolute Maximum Ratings

ItemSymbolMin.Max.UnitNote
Power Supply for LogicVDD-VSS-0.3-+4.0V
Power Supply for LCDVOUT-0.3-+15V
Input VoltageVIN-0.3-VDD+0.3V
Supply Current for BacklightILED--125mA

Variants on the same datasheet

These parts have exact links to the same datasheet. They are candidates to compare, not verified drop-in replacements; check package, pinout and electrical limits.

Part NumberManufacturerPackage
ERC12864FGF-2EastRising Technology Co., Limited—
ERC12864FRF-2EastRising Technology Co., LimitedFPC-30
ERC12864FSF-2EastRising Technology Co., Limited—
ERC12864SBSF-2EastRising Technology Co., LimitedFPC-30

Other Displays

  • SSD1306 – Solomon Systech, OLED Display Breakout Board
  • C6522QT – Dell Inc., Interactive Flat Panel Display
  • ERC12864FGF-2 – EastRising Technology Co., Limited, 128x64 Graphic LCD Module
  • ERC12864FRF-2 – EastRising Technology Co., Limited, 128x64 FSTN Graphic LCD Module
  • ERC12864FSF-2 – EastRising Technology Co., Limited, 128x64 FSTN Graphic LCD Module
  • ERC12864SBSF-2 – EastRising Technology Co., Limited, 128x64 Graphic LCD Module
  • gen4-RP2350-28 – 4D Systems, Microcontroller
  • gen4-RP2350-35 – 4D Systems, Microcontroller

All Displays datasheetsAll EastRising Technology datasheets (5)

Data on this page is extracted from publicly available manufacturer datasheets using automated tools including AI. It may contain errors or omissions. Always verify specifications against the official manufacturer datasheet before making design or purchasing decisions. See our Terms of Service. Rights holders can submit a takedown request.

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