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| Part Number | ADUC7121BBCZ | ADUC7122BBCZ | ADUC7120BBCZ |
|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Active |
| Core Processor | ARM7® | ARM7® | ARM7® |
| Core Size | 16/32-Bit | 16/32-Bit | 16/32-Bit |
| Speed | 41.78MHz | 41.78MHz | 41.78MHz |
| Connectivity | I²C, SPI, UART/USART | I²C, SPI, UART/USART | I²C, SPI, UART/USART |
| Peripherals | POR, PWM, WDT | POR, PWM, WDT | POR, PWM, WDT |
| Number of I/O | 32 | 32 | 32 |
| Program Memory Size | 126KB (63K x 16) | 126KB (63K x 16) | 126KB (63K x 16) |
| Program Memory Type | Flash | Flash | Flash |
| EEPROM Size | - | - | - |
| RAM Size | 2K x 32 | 2K x 32 | 2K x 32 |
| Voltage - Supply (Vcc/Vdd) | 3V ~ 3.6V | 3V ~ 3.6V | 3V ~ 3.6V |
| Data Converters | A/D 7x12b; D/A 4x12b | A/D 13x12b; D/A 12x12b | A/D 11x12b; D/A 12x12b |
| Oscillator Type | Internal | Internal | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) | -10°C ~ 95°C (TA) | -40°C ~ 105°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 108-LFBGA, CSPBGA | 108-LFBGA, CSPBGA | 108-LFBGA, CSPBGA |
| Supplier Device Package | 108-CSPBGA (7x7) | 108-CSPBGA (7x7) | 108-CSPBGA (7x7) |
