DSPIC33CK128MP203-E/M5 Microchip Integrated Circuit (Other) In Stock
DSPIC33CK128MP203-E/M5 is a 16-bit automotive-grade dsPIC33CK digital signal controller with 128 KB Flash, 16 KB RAM, 100 MHz MIPS/DSP core, and a 36-pin UQFN package from Microchip. Available from stock with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Other
- Pin Count
- 36
- Lifecycle
- ACTIVE
- Datasheet
- DSPIC33CK128MP203-E/M5 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.8400(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 100 MHz dsPIC33CK single-core DSP/MCU with hardware multiply-accumulate for real-time motor control algorithms
- 128 KB Flash with ECC and 16 KB RAM enabling complex firmware in a compact 36-pin UQFN footprint
- AEC-Q100 Grade 1 qualified for automotive applications with -40°C to 125°C operating temperature range
- High-resolution PWM at up to 250 ps resolution driving multi-phase inverters for PMSM and BLDC motor drives
Applications
The DSPIC33CK128MP203-E/M5 is optimized for automotive motor control applications including electric power steering, HVAC blower drives, and transmission actuators that demand AEC-Q100 Grade 1 reliability. Its high-resolution PWM and on-chip op-amps support sensorless field-oriented control of 3-phase PMSM motors at up to 100 MHz execution speed. The 36-pin UQFN package is also suitable for compact industrial servo drives and digital power supply controllers where board real estate is limited.
Specifications
| Manufacturer Package Code | UQFN-36 |
| Factory Lead Time | 13Weeks |
| YTEOL | 18 |
| Barrel Shifter | YES |
| Bit Size | 16 |
| Boundary Scan | YES |
| Clock Frequency-Max | 64MHz |
| Format | FIXED POINT |
| Integrated Cache | NO |
| Internal Bus Architecture | MULTIPLE |
| JESD-30 Code | S-PQCC-N36 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of DMA Channels | 4 |
| Number of External Interrupts | 4 |
| Number of Serial I/Os | 4 |
| Number of Timers | 2 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 24 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC36,.2SQ,16 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| RAM (words) | 16384 |
| ROM Programmability | FLASH |
| Screening Level | AEC-Q100 |
| Supply Current-Max | 42.5mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.4mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | DIGITAL SIGNAL PROCESSOR, CONTROLLER |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | 3A991.a.2 |
| HTS Code | 8542.31.00.35 |
| Country of Origin | Taiwan, Thailand |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What makes DSPIC33CK128MP203-E/M5 suitable for automotive motor control versus a standard 16-bit MCU?
The DSPIC33CK128MP203-E/M5 is AEC-Q100 Grade 1 qualified, rated from -40°C to 125°C, and combines a 100 MHz DSP core with hardware multiply-accumulate and high-resolution PWM down to 250 ps resolution. These features enable precise field-oriented control of PMSM and BLDC motors in power steering and HVAC blower modules where standard MCUs lack adequate real-time DSP performance.
How much Flash and RAM does DSPIC33CK128MP203-E/M5 offer for motor drive firmware and data buffers?
The DSPIC33CK128MP203-E/M5 provides 128 KB of ECC-protected Flash and 16 KB of SRAM. This is sufficient to store FOC or scalar motor control algorithms, parameter tables, and communication stacks, while operating at 3.3 V across a -40°C to 125°C automotive temperature range without external program memory.
Can DSPIC33CK128MP203-E/M5 replace DSPIC33CK64MP203 in an existing 36-pin UQFN design to add more Flash?
Yes, the DSPIC33CK128MP203-E/M5 is pin-compatible with the DSPIC33CK64MP203 in the same 36-pin UQFN package, doubling Flash from 64 KB to 128 KB. The 3.3 V supply, 100 MHz core speed, and -40°C to 125°C temperature range remain identical, so no hardware change is required to accommodate larger firmware images.
Which analog peripherals does DSPIC33CK128MP203-E/M5 integrate for current sensing in motor control designs?
The DSPIC33CK128MP203-E/M5 integrates 12-bit ADC channels with up to 3.5 Msps aggregate throughput and on-chip programmable gain amplifiers for shunt-resistor current sensing. These peripherals support single-shunt and three-shunt current reconstruction in 3-phase inverter topologies without external op-amps, reducing BOM cost in space-constrained motor control boards.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $2.5500 | $2.55 |
| 5+ | $2.2400 | $11.20 |
| 25+ | $2.0900 | $52.25 |
| 146+ | $1.9400 | $283.24 |
| 1000+ | $1.9300 | $1930.00 |
| 5000+ | $1.8400 | $9200.00 |
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