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D-GMA31027A-0-Q

Picture of D-GMA31027A-0-Q Picture of D-GMA31027A-0-Q
TFT 1.54" 200x200, Monochrome, Reflective LCD + IC Controller, Interface MCU (SPI) IC ST7305, No Backlight, No touch

DRAWING

 

SPECIFICATIONS

Interface Pin Description

PinSymbolDescription
1 VSS Ground
2 VSS Ground
3 NC Not Connect
4 VDDA Power Supply (Analog)
5 VDDA Power Supply (Analog)
6 VDDI Power Supply (Digital)
7 VDDI

Power Supply (Digital)
8 NC

Not Connect
9 CSB

Chip select input pin.

CSB="L": This chip is selected and the MPU interface is active.

CSB="H": This chip is not selected and the MPU interface is disabled (D[7:0] are high impedance).
10 A0

A0="H": Indicates that D[7:0] are display data;

A0="L": Indicates that D[7:0] are control data.
11 RSTB Reset input pin
12 SCLK Serial input clock
13

SDA

Serial input / output data
14 NC Not connect
15 TE Tearing effect signal is used to synchronize MCU to frame memroy writing. If not used, please let this pin open.
16 EXTB

EXTB="L": Enable the extension operation mode.

When programming MTP, connect EXTB to VD GND externally.

This pin has an internal pull-high resistor. Please leave this pin OPEN ater special operation.
17 VPP

The programming power supply of the built-in NVM. Apply external power 7.5V here when programming (> 8mA for successful programming).

If not used, left this pin open.
18 NC Not Connect
19 VSS Ground
20 VSS Ground

 

General Specification

ItemStandard Value
Display Type 200 x 200 Dots
Module dimension 29.46(W) × 31.71(L) × 0.76(H)
Active Area 27.66(W) × 27.66(L)
LCD Type a-Si TFT, Normally White, Reflection
Screen size (inch) 1.54 inch
Viewing Direction 6 O'clock
Color Configuration Mono
Weight 1.5g
Interface 4-line serial interface
Driver IC ST7305
ROHS This product conforms the RoHS of PTC

 

Absolute Maximum Ratings

ParameterSymbolConditionMinMaxUnit
Power Supply Voltage VDDA - -0.3 +4.0 V
Power Supply Voltage VDDI   -0.3 +4.0 V
Input Voltage VIN - -0.3 VDDI+0.5 V
Operating Temperature TOP (Ts) Note 1 -20 70 °C
Storage Temperature TST (Ta) Note 2 -30 80 °C
Storage Humidity HD Ta<60°C 20 90 %RH

Note 1: Ts is the temperature of panel's surface.

Note 2: Ta is the ambient temperature of samples.

 

Electronical Characteristics

ItemSymbolConditionMinTypMaxUnit
Analog Power Supply (Normal Mode) VDDA - 3.0 3.3 3.6 V
Digital Power Supply (Normal Mode) VDDI - 3.0 3.3 3.6 V
"H" Input Voltage VIH - 0.7VDDI - VDDI V
"L" Input Voltage VIL - VSS － 0.3VDDI V
Output High voltage VOH IOH=-0.5mA 0.8VDDI - VDDI V
Output Low voltage VOL IOL=-0.5mA VSS - 0.2VDDI V
Supply Current IVDDI

VDDI=3.3V:

Pattern=text

 - 13 - uA 
IVDDA

VDDA=3.3V:

Pattern=horizontal line*1

   65 100 uA

Note: *1 The Maximum current display

SKU: D-GMA31027A-0-Q
Brand: Powertip
Available: No
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Accessory Kit
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Price
€10.90
€10.00
€8.50
€7.80

For quantities above 25 pcs pls send your enquiry to [email protected] or call +39 0332 1888005

€10.90 excl tax

DRAWING

 

SPECIFICATIONS

Interface Pin Description

PinSymbolDescription
1 VSS Ground
2 VSS Ground
3 NC Not Connect
4 VDDA Power Supply (Analog)
5 VDDA Power Supply (Analog)
6 VDDI Power Supply (Digital)
7 VDDI

Power Supply (Digital)
8 NC

Not Connect
9 CSB

Chip select input pin.

CSB="L": This chip is selected and the MPU interface is active.

CSB="H": This chip is not selected and the MPU interface is disabled (D[7:0] are high impedance).
10 A0

A0="H": Indicates that D[7:0] are display data;

A0="L": Indicates that D[7:0] are control data.
11 RSTB Reset input pin
12 SCLK Serial input clock
13

SDA

Serial input / output data
14 NC Not connect
15 TE Tearing effect signal is used to synchronize MCU to frame memroy writing. If not used, please let this pin open.
16 EXTB

EXTB="L": Enable the extension operation mode.

When programming MTP, connect EXTB to VD GND externally.

This pin has an internal pull-high resistor. Please leave this pin OPEN ater special operation.
17 VPP

The programming power supply of the built-in NVM. Apply external power 7.5V here when programming (> 8mA for successful programming).

If not used, left this pin open.
18 NC Not Connect
19 VSS Ground
20 VSS Ground

 

General Specification

ItemStandard Value
Display Type 200 x 200 Dots
Module dimension 29.46(W) × 31.71(L) × 0.76(H)
Active Area 27.66(W) × 27.66(L)
LCD Type a-Si TFT, Normally White, Reflection
Screen size (inch) 1.54 inch
Viewing Direction 6 O'clock
Color Configuration Mono
Weight 1.5g
Interface 4-line serial interface
Driver IC ST7305
ROHS This product conforms the RoHS of PTC

 

Absolute Maximum Ratings

ParameterSymbolConditionMinMaxUnit
Power Supply Voltage VDDA - -0.3 +4.0 V
Power Supply Voltage VDDI   -0.3 +4.0 V
Input Voltage VIN - -0.3 VDDI+0.5 V
Operating Temperature TOP (Ts) Note 1 -20 70 °C
Storage Temperature TST (Ta) Note 2 -30 80 °C
Storage Humidity HD Ta<60°C 20 90 %RH

Note 1: Ts is the temperature of panel's surface.

Note 2: Ta is the ambient temperature of samples.

 

Electronical Characteristics

ItemSymbolConditionMinTypMaxUnit
Analog Power Supply (Normal Mode) VDDA - 3.0 3.3 3.6 V
Digital Power Supply (Normal Mode) VDDI - 3.0 3.3 3.6 V
"H" Input Voltage VIH - 0.7VDDI - VDDI V
"L" Input Voltage VIL - VSS － 0.3VDDI V
Output High voltage VOH IOH=-0.5mA 0.8VDDI - VDDI V
Output Low voltage VOL IOL=-0.5mA VSS - 0.2VDDI V
Supply Current IVDDI

VDDI=3.3V:

Pattern=text

 - 13 - uA 
IVDDA

VDDA=3.3V:

Pattern=horizontal line*1

   65 100 uA

Note: *1 The Maximum current display

Products specifications
Brand Powertip
Size 1.54"
Resolution 200x200
Active Area (mm) 27.66x27.66
Color Monochrome
Display Interface MCU (SPI)
Display IC ST7305
View Angle TN
Frame No
Touch Panel No touch
O. Temperature (°C) -20~70
Display Connection FPC for ZIF Connector
Pin Nr. 20
Pin Pitch 0.5mm
Preferred - Not Preferred Preferred
Download
Products specifications
Brand Powertip
Size 1.54"
Resolution 200x200
Active Area (mm) 27.66x27.66
Color Monochrome
Display Interface MCU (SPI)
Display IC ST7305
View Angle TN
Frame No
Touch Panel No touch
O. Temperature (°C) -20~70
Display Connection FPC for ZIF Connector
Pin Nr. 20
Pin Pitch 0.5mm
Preferred - Not Preferred Preferred
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  • +39 0332 1888005
  • +39 0332 320856
  • Via 2 Giugno, 20 – 21022 Azzate (VA) Italy
  • VAT number IT02764420127
    REA Varese 285686
    Social capital fully paid 100.000€
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