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| Price | $3.95 | $4.84 | $5.21 | ||||||||
| RoHS | Compliant | Compliant | Compliant | Not Compliant | Compliant | ||||||
| Lead Status | No | No | No | No | Yes | ||||||
| Sleep Current(uA) | 1.3 | 1.3 | 1.3 | ||||||||
| Package Group | QFN | QFN | QFN | ||||||||
| Device Type | Wireless MCU | Wireless MCU | Wireless MCU | ||||||||
| Data Rate(Max)(kbps) | 250 | 250 | 250 | ||||||||
| Rating | Catalog | Catalog | Catalog | ||||||||
| ADC | 12-bit, 8 channel | 12-bit, 8 channel | 12-bit, 8 channel | ||||||||
| Flash (KB) | Up to 512 | Up to 512 | Up to 512 | ||||||||
| Timers - 32-bit | 4 | 4 | 4 | ||||||||
| Timers - 16-bit | 8 | 8 | 8 | ||||||||
| Key Applications | 2.4-GHz IEEE 802.15.4,ZigBee | 2.4-GHz IEEE 802.15.4 | 2.4-GHz IEEE 802.15.4 | ||||||||
| RX Sensitivity(dBm) | -97 | -97 | -97 | ||||||||
| Security | AES128/ 256,SHA2,ECC 128/ 256,RSA | AES128/ 256,SHA2,ECC 128/ 256,RSA | AES128/ 256,SHA2,ECC 128/ 256,RSA | ||||||||
| Peripherals | USB,I2C,SSI,SPI,UART | USB,I2C,SSI,SPI,UART | USB,I2C,SSI,SPI,UART | ||||||||
| Frequency(Max)(MHz) | 2507 | 2507 | 2507 | ||||||||
| Over-the-air Upgrade | Yes | Yes | Yes | ||||||||
| GPIO | 32 | 32 | 32 | ||||||||
| RAM | Up to 32 KB | Up to 32 KB | Up to 32 KB | ||||||||
| Approx. Price (US$) | 3.40 | 1ku | 3.40 | 1ku | 3.40 | 1ku | ||||||||
| Output Power(dBm) | 7 | 7 | 7 | ||||||||
| Frequency(MHz) | 24 | 24 | 24 | ||||||||
| Technology | ZigBee | ZigBee | ZigBee | ||||||||
| RX Current (Lowest)(mA) | N/A | N/A | N/A | ||||||||
| Frequency(Min)(MHz) | 2394 | 2394 | 2394 | ||||||||
| Operating Temperature Range(C) | -40 to 125 | -40 to 125 | -40 to 125 |
