MC56F81xxx Series Digital Signal Controller
NXP's digital signal controller offers up to 128 KB Flash memory, 20 KB SRAM, and boot ROM
 NXP's high-efficiency MC56F81xxx family is based on the high-performance 56800EX DSP core with frequencies up to 100 MHz. The MC56F81xxx is NXP’s first DSC product to integrate a digital signature algorithm security subsystem (DSASS) and a high-speed, low-power operational amplifier. Comparing with the MC56F82xxx family, the MC56F81xxx family extends the memory to 128 KB Flash, 20 KB RAM, and 64 KB boot ROM. The MC56F81xxx family has added lots of feature enhancements to the MC56F82xxx family, including enhanced DMA function (eDMA), configurable logic event generator (EVTG), dual 1.6 MS/s 12-bit ADC, and full PMBus support. The MC56F81xxx family is an extremely cost-effective solution for power conversion and motor control applications.
NXP's high-efficiency MC56F81xxx family is based on the high-performance 56800EX DSP core with frequencies up to 100 MHz. The MC56F81xxx is NXP’s first DSC product to integrate a digital signature algorithm security subsystem (DSASS) and a high-speed, low-power operational amplifier. Comparing with the MC56F82xxx family, the MC56F81xxx family extends the memory to 128 KB Flash, 20 KB RAM, and 64 KB boot ROM. The MC56F81xxx family has added lots of feature enhancements to the MC56F82xxx family, including enhanced DMA function (eDMA), configurable logic event generator (EVTG), dual 1.6 MS/s 12-bit ADC, and full PMBus support. The MC56F81xxx family is an extremely cost-effective solution for power conversion and motor control applications.
- 100 MHz 56800EX DSP core
- Up to 128 KB Flash memory, up to 20 KB SRAM, 64 KB Boot ROM (support I2C, SCI)
- Two 12-bit ADCs, two operational amplifiers, one 12-bit buffered DAC, four analog comparators (each with 8-bit DAC)
- Two LPI2Cs, support full PMBus, one SPI, and two UARTs
- Eight-channel 312 ps high-resolution PWM, one quad timer, one quadrature decoder, and two 32-bit PITs
- Inter-module crossbar
- Event generator
- Enhanced DMA
- Memory resource protection
- LVI, POR, and brownout-reset
- IEC60730 class-B safety
- Automotive
    - EV compressors
- EV chargers
- Power modules
- Onboard chargers
- Wireless charging
 
- Motor control
    - Home appliances
- Motor control: ACIMs, BLDCs, PMSMs, SRs, and steppers
- Industrial motors
- Industrial controls
 
- Power conversion
    - Switch-mode power supplies and power management
- Power distribution systems
- Circuit breakers
- Instrumentation
- UPS
- Solar inverters
- Solar inverter optimizers
- Wireless charging
 
56F81xxx Series Digital Signal Controllers
| Image | Manufacturer Part Number | Description | Supplier Device Package | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|
|  |  | MC56F81666VLF | IC DSC 128KB/20KB LQPF48 | 48-LQFP (7x7) | 1000 - Immediate | $44.29 | View Details | 
|  |  | MC56F81668VLH | IC DSC 128KB/20KB LQFP64 | 64-LQFP (10x10) | 479 - Immediate | $54.02 | View Details | 
|  |  | MC56F81766VLF | IC DSC 128KB/20KB LQPF48 | 48-LQFP (7x7) | 150 - Immediate | $59.33 | View Details | 
|  |  | MC56F81768VLH | IC DSC 128KB/20KB LQFP64 | 64-LQFP (10x10) | 160 - Immediate | $61.25 | View Details | 
Evaluation Kit
| Image | Manufacturer Part Number | Description | Platform | Utilized IC / Part | Mounting Type | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|---|
|  |  | MC56F81000-EVK | MC56F81000 EVAL KIT | - | MC56F81000 | Fixed | 7 - Immediate | $266.43 | View Details | 
 
                 
                 
                 
 
 
 
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