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| Price | $1.11 | $0.92 | |||||||||
| RoHS | Yes | Compliant | Compliant | Y | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | |
| Lead Status | Yes | No | No | See ti.com | Yes | No | No | No | No | No | |
| Special I/O | N/A | capacitive Touch I/O | CapTIvate Touch I/O | N/A | N/A | N/A | N/A | N/A | N/A | ||
| RAM(KB) | 0.125 | 1 | 2 | 4 | 2 | 4 | 2 | 2 | 2 | 4 | |
| Min VCC | 1.8 | 1.8 | |||||||||
| AES | N/A | N/A | |||||||||
| BSL | UART | UART | |||||||||
| DMA | 0 | 0 | |||||||||
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | ||
| Approx. Price (US$) | 0.55 | 1ku | 0.49 | 1ku | 2.40 | 1ku | 2.40 | 1ku | |||||||
| Non-volatile Memory (KB) | 2 | 2 | 8 | 32 | 32 | ||||||
| Additional Features | Watchdog,Brown Out Reset | Real-Time Clock,Watchdog,Temp Sensor,Brown Out Reset | |||||||||
| GPIO Pins(#) | 10 | 12 | 15 | 44 | 44 | ||||||
| Multiplier | N/A | N/A | |||||||||
| Timers - 16-bit | 1 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | |
| I2C | 0 | 0 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | |
| Comparators(Inputs) | Yes | 4 | |||||||||
| Operating Temperature Range(C) | -40 to 105,-40 to 85 | -40 to 85 | -40 to 85 | -40 to 105 | -40 to 105 | ||||||
| Standby Power (LPM3-uA) | 0.5 | 1 | |||||||||
| Timers - 32-bit | 0 | 0 | |||||||||
| Wakeup Time (us) | 1 | 10 | |||||||||
| Package Size | mm2 | mm2 | mm2 | mm2 | mm2 | ||||||
| SPI | 0 | 1 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | |
| ADC | Slope | ADC10 - 8ch | ADC10 - 8ch | 12-bit SAR | 12-bit SAR | Channels(#) | 12-bit SAR | 12-bit SAR | 12-bit SAR | Channels(#) | |
| Active Power (uA/MHz) | 220 | 126 | |||||||||
| UART | 0 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | |
| CPU | MSP430 | MSP430 | |||||||||
| Max VCC | 3.6 | 3.6 | |||||||||
| Frequency(MHz) | 16 | 16 | |||||||||
| Package Group | PDIP,QFN,TSSOP | TSSOP,VQFN | TSSOP,VQFN | LQFP|48,TSSOP|38,VQFN|32,VQFN|40 | LQFP|48,TSSOP|38,VQFN|40 | LQFP,TSSOP,VQFN | LQFP|48,TSSOP|38,VQFN|40 | LQFP|48,TSSOP|38,VQFN|40 | LQFP|48,TSSOP|38,VQFN|40 | LQFP,TSSOP,VQFN | |
| Featured | fr2 | ||||||||||
| Bootloader (BSL) | I2C & UART | UART | UART | UART | UART | UART | UART | UART | |||
| Features | Real-Time Clock,Watchdog,Temp Sensor,Brown Out Reset | DAC,OpAmp,PGA,Real-Time Clock | DAC,OpAmp,PGA,Real-Time Clock | DAC,OpAmp,Real-Time Clock | DAC,OpAmp,PGA,Real-Time Clock | DAC,OpAmp,PGA,Real-Time Clock | DAC,OpAmp,PGA,Real-Time Clock | DAC,OpAmp,Real-Time Clock | |||
| Comparators(#) | 0 | ||||||||||
| Operating temperature range(C) | -40 to 105 | -40 to 105 | -40 to 105 | -40 to 105 | -40 to 105 | ||||||
| Approx. price(US$) | 1.90 | 1ku | 2.05 | 1ku | 2.05 | 1ku | 2.05 | 1ku | 2.05 | 1ku | ||||||
| Non-volatile memory (kB) | 32 | 16 | 16 | 16 | 16 | ||||||
| GPIO pins(#) | 44 | 44 | 44 | 44 | 44 | ||||||
| Comparator channels (#) | 2 | 2 | 2 | 2 | 2 | ||||||
| Package size | mm2 | mm2 | mm2 | mm2 | mm2 | ||||||
| USB | No | No | No | No | No | No | No | ||||
| Comparator Channels (#) | 2 | 2 |
