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MG2455-F48 is a world's first SoC(System-on-Chip) designed for ultra low power,low cost industry standards based protocol IEEE802.15.4 and ZigBee with embedded voice codec.

It combines phenomenal RF transceiver,enhanced 8-bit 8051 MCU with internal 96KB of FLASH and 8KB of RAM for user application program and data,hardwired MAC and AES-128.

ㆍCompliant to IEEE 802.15.4 and ZigBee™ Standard
ㆍSupports Reference RF Module Design
ㆍSupports Free of Charge ZigBee™
ㆍProtocol Stack software
ㆍHigh RF RX Sensitivity : -98dBm@1.5V
ㆍHigh RF TX Power: +8dBm@1.5V
ㆍScalable Data Rate: 250Kbps/500Kbps/1Mbps
ㆍVoice Codec Support: u-law/a-law/ADPCM
ㆍEmbedded 8-bit Microcontroller(8051 Compatible)
ㆍSupport 8KB Data Memory and 96KB Program Memory
ㆍPower Management Scheme with Deep Sleep Mode: ...under 1uA
ㆍSupports Analogue and Digital I/O(GPIO 22-pin)
ㆍQuadrature Signal Decoder
ㆍInterface RC oscillator for sleep timer
ㆍMax 12x Performance of standard 8051
ㆍ1KB Boot ROM
ㆍSPI Master /Slave Interface
ㆍBattery Monitoring / Temperature Sensor Support
ㆍTemperature Range: -40 ~ +85’C
ㆍLead-Free 48-Pin QFN (7mm * 7mm * 0.9mm)

Data Sheet
MG2455 Datasheet

Errata
MG2455 Datasheet