PSOC 61 microcontrollers combine a 150 MHz Arm Cortex-M4F application core with a reserved Cortex-M0+ system core. The product line provides 256 KB of application flash, 32 KB of supervisory flash, and 128 KB of SRAM with low-power 1.7 V to 3.6 V operation. Integrated peripherals include QSPI/SMIF, USB full-speed device, CAN FD, serial communication blocks, timers, programmable analog, CAPSENSE, and segment LCD drive. The family is offered in 80-pin TQFP, 64-pin E-TQFP, and 68-pin QFN packages with industrial and extended-industrial temperature options.
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| CPU core | Arm Cortex-M4F |
| Maximum CM4 frequency | 150MHz |
| System CPU core | Arm Cortex-M0+ reserved for system functions |
| Application flash memory | 256KB |
| Supervisory flash memory | 32KB |
| SRAM | 128KB |
| Operating voltage | 1.7 to 3.6V |
| Deep Sleep current with 64 KB SRAM retention | 7µA |
| Serial communication blocks | 6 configurable SCBs |
| USB interface | Full-Speed device |
| CAN interface | 1 CAN FD block |
| ADC | Two 12-bit 2 Msps SAR ADCs |
| DAC | One 12-bit voltage-mode DAC |
| GPIO count | Up to 62 |
| QSPI throughput | Up to 320Mbps |
| Operating ambient temperature | -40 to 85°C |
| Extended industrial ambient temperature | -40 to 105°C |
| Moisture sensitivity level | MSL3 |
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