XY2503D core module (MTK2503D platform)

CPU: MediaTek MT2503D
Architecture: 32-bit ARM7EJ-S 260MHz
OS : Nucleus OS
Memory : 4MB(PSRAM)+4MB(Serial Flash)
Network Support : GSM/GPRS/EDGE
Wireless connectivity : Bluetooth/GPS/Beidou

Product introduction

MT2503D core board is a high-performance, 2G module based on MediaTek MT2503D platform, which can run Nucleus OS operating system and supports multiple systems such as GSM/GPRS/EDGE; supports BT3.0 proximity wireless communication, supports GPS/GLONASS/BeiDou multiple systems satellite positioning; supports multiple voice and audio codecs, and It has rich input and output interfaces and GPIO interfaces, which is convenient for secondary development.

Network band

TypeNetwork band
BT3.0 2400-2483.5MHz

Main performance parameters

Application ProcessorsARM7EJS processor with up to 260MHz main frequency
Electricity supplyVBAT supply voltage range: 3.6V~4.3V
Typical supply voltage: 4V
SMSText with PDU mode point-to-point MO and MTSMS broadcast SMS storage: default SIM
LCM interfaceSupport SPI interface LCM; support up to 240*320 QVGA; touch: support capacitive/resistive touch
Camera interfaceSupport for CAMERA with SPI interface; up to 0.3M pixels;
Audio InterfaceAudio input: 1 group of analog microphone input Audio output: 1 group of speaker output AB / Class D differential speaker amplifier output 0.7W
USB interfaceSupport USB1.1 mode for software debugging and software upgrade, etc.
USIM card interface2 groups of USIM/SIM card interface support: 1.8V and 3V support dual SIM card dual standby
SDIO interface1 way SD2.0 interface; 4bit SDIO; SD/MMC card support hot-swappable
I2C interface1 group I2C
UART interface1 way UART interface
Antenna InterfaceGSM, GNSS antenna, BT antenna interface
Physical Characteristics Size: 22±0.15×23±0.15×2.8±0.2 mm Interface: LCC warpage: <0.3mm
Temperature rangeNormal working temperature: -20°C ~ +70°C Extreme working temperature: -25°C and +80°C 1) Storage temperature: -40°C ~ +85°C
Software Upgradevia USB
RoHSRoHS compliant

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