| Part Number | ADUC7126BSTZ126-RL | ADUC7129BSTZ126-RL | 
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | 
| Category | Embedded - Microcontrollers | Embedded - Microcontrollers | 
|   |   | |
| Product Status | Active | Active | 
| Core Processor | ARM7® | ARM7® | 
| Core Size | 16/32-Bit | 16/32-Bit | 
| Speed | 41.78MHz | 41.78MHz | 
| Connectivity | EBI/EMI, I²C, SPI, UART/USART | EBI/EMI, I²C, SPI, UART/USART | 
| Peripherals | POR, PWM, WDT | PLA, POR, PWM, PSM, Temp Sensor, WDT | 
| Number of I/O | 40 | 38 | 
| Program Memory Size | 126KB (63K x 16) | 126KB (63K x 16) | 
| Program Memory Type | Flash | Flash | 
| EEPROM Size | - | - | 
| RAM Size | 8K x 32 | 2K x 32 | 
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 3.6V | 3V ~ 3.6V | 
| Data Converters | A/D 12x12b; D/A 4x12b | A/D 10x12b; D/A 1x10b | 
| Oscillator Type | Internal | Internal | 
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 80-LQFP | 80-LQFP | 
| Supplier Device Package | 80-LQFP (12x12) | 80-LQFP (12x12) |