DSPIC33FJ64GP202-E/MM - 16-bit DSC 64KB Flash 40MIPS | Microchip
料号： DSPIC33FJ64GP202-E/MM ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $5.61 | $5.61 |
| 10 | $5.1 | $51.00 |
| 100 | $4.62 | $462.00 |
| 500 | $4.2 | $2,100.00 |
| 1,000 | $3.85 | $3,850.00 |
DSPIC33FJ64GP202-E/MM 概述
A Digital Signal Controller combines the deterministic control of a microcontroller with the mathematical throughput of a DSP. In the product hierarchy, the dsPIC33FJ family sits between general-purpose MCUs (such as PIC24) and dedicated DSPs, integrating a 16-bit modified Harvard CPU, DSP multiply-accumulate instructions, and a dual 40-bit accumulator so that digital filter algorithms and high-speed precision digital control loops execute efficiently, as Microchip states in the family datasheet.
Key features include 40 MIPS peak performance, 64 KB (22K instructions) of self-programming Flash, 8 DMA channels for autonomous peripheral data movement, and 7 timers. Rich analog integration - a 10-bit ADC with up to 1.1 Msps throughput plus comparators - reduces external component count in sensor and control applications. General-purpose I/O totals 21 pins, and Peripheral Pin Select (PPS) lets designers remap UART, SPI, I2C and PWM functions to flexible pin locations, easing PCB routing in the compact 6x6 mm QFN.
Architecturally, the device pairs the 16-bit pipeline core with a hardware barrel shifter, 17x17 single-cycle multiply, and divide support. Code protection features guard intellectual property in the Flash array. The ECAN/UART/SPI/I2C communications suite covers automotive networking (CAN) and industrial field bus requirements, while motor-control PWM outputs (PWM1H/L, PWM2H/L) suit inverter and power-conversion designs.
Typical applications include automotive body and powertrain control nodes, sensor signal processing, digital power supplies, brushed and BLDC motor control, and portable instrumentation. The 40 MIPS throughput and DMA make it a strong fit for closed-loop control at multi-kilohertz update rates.
Design consideration: supply the exposed pad and VSS pins with a solid ground plane and decouple each VDD pin with 100 nF ceramics; also budget power dissipation using theta-JA figures from the datasheet when running at full 40 MIPS over the extended temperature range.
This page synthesizes verified distributor data, same-footprint drop-in alternatives, pinout guidance, and practical design notes not found in the standard datasheet, giving engineers a single citable reference for the DSPIC33FJ64GP202-E/MM.
直接替换替代料： DSPIC33FJ64GP202-E/MM ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： DSPIC33FJ64GP202-E/MM （相同外形与封装尺寸） ——差异在于 Package, Core Architecture, Operating Temperature, ADC, Timers.
快速对比工具——选择替代料号进行并排对比：
DSPIC33FJ64GP202-I/MM
✅ 直接替换📋 参考替代料（不在目录中）
DSPIC33FJ128GP202-E/MM
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
联系询价
查看数据手册 →DSPIC33FJ32GP202-E/MM
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
DSPIC33FJ16GS502-E/MM
✅ 直接替换✓ 有现货
$3.32 / 个
查看数据手册 →DSPIC33FJ16GS402-I/MM
✅ 直接替换✓ 有现货
$2.55 / 个
查看数据手册 →DSPIC33FJ12MC202-I/ML
✅ 直接替换✓ 有现货
$4.66 / 个
查看数据手册 →DSPIC33FJ32MC102T-I/ML
✅ 直接替换✓ 有现货
$2.18 / 个
查看数据手册 →DSPIC33FJ64GP202-E/MM 最大额定值与电气特性
| Core Architecture | 16-bit dsPIC33F RISC DSC |
| Maximum CPU Speed | 40 MIPS (40 MHz) |
| Program Memory | 64 KB Flash (22K instructions) |
| Data RAM | 8 KB SRAM (8192 words) |
| 电源电压 | 3.0 V to 3.6 V (3.3 V nominal) |
| DMA Channels | 8 |
| Timers | 7 |
| I/O Ports | 21 |
| ADC | 10-bit, up to 1.1 Msps (family feature) |
| Communication Interfaces | UART, SPI, I2C, ECAN (family feature) |
| 封装 | 28-pin QFN-S (MM), 6x6 mm, exposed pad |
| 安装类型 | Surface Mount |
| 工作温度 | -40C to +125C (E grade) |
| Qualification | AEC-Q100 qualified (automotive) |
| ROM Type | Flash (self-programmable) |
| Technology | CMOS |
| RoHS 状态 | Lead-free plastic QFN package (compliant) |
| Lifecycle Stage | ACTIVE |
DSPIC33FJ64GP202-E/MM 引脚配置
| 引脚 1 | MCLR — Master clear reset (active low), programming voltage input |
| 引脚 2 | RB0/AN0/VREF+ — Port B I/O, ADC channel 0, ADC positive reference |
| 引脚 3 | RB1/AN1/VREF- — Port B I/O, ADC channel 1, ADC negative reference |
| 引脚 4 | RB2/AN2/SS1 — Port B I/O, ADC channel 2, SPI slave select |
| 引脚 5 | RB3/AN3/INDX — Port B I/O, ADC channel 3, QEI index input |
| 引脚 6 | RB4/AN4/UPDN — Port B I/O, ADC channel 4, QEI up/down control |
| 引脚 7 | VDD — Positive supply (3.0V to 3.6V) |
| 引脚 8 | VSS — Ground reference |
| 引脚 9 | RA2/OSC1/CLKI — Oscillator input / external clock input |
| 引脚 10 | RA3/OSC2/CLKO/EC — Oscillator output / external clock input (EC mode) |
| 引脚 11 | RB5/EMUD1/T2CK — Port B I/O, Timer2 external clock, emulation debug channel |
| 引脚 12 | RP2/SDA1/SDI1 — Remappable pin RP2, I2C data, SPI data in |
| 引脚 13 | RP3/SCL1 — Remappable pin RP3, I2C clock |
| 引脚 14 | AVSS — Analog ground for ADC |
| 引脚 15 | AVDD — Analog supply for ADC |
| 引脚 16 | RP18/PWM1L — Remappable pin, motor-control PWM1 low output |
| 引脚 17 | RP19/PWM1H — Remappable pin, motor-control PWM1 high output |
| 引脚 18 | RP20/PWM2L — Remappable pin, motor-control PWM2 low output |
| 引脚 19 | RP21/PWM2H — Remappable pin, motor-control PWM2 high output |
| 引脚 20 | RP22 — Remappable peripheral pin (RTCC related function via PPS) |
| 引脚 21 | RP23 — Remappable peripheral pin |
| 引脚 22 | VSS — Ground reference |
| 引脚 23 | VDD — Positive supply (3.0V to 3.6V) |
| 引脚 24 | RP24 — Remappable peripheral pin |
| 引脚 25 | RP25 — Remappable peripheral pin |
| 引脚 26 | RP26 — Remappable peripheral pin (UART RX available via PPS) |
| 引脚 27 | RP27 — Remappable peripheral pin (UART TX available via PPS) |
| 引脚 28 | Exposed Pad / VSS — Thermal pad - connect to ground plane for heat dissipation |
典型应用
DSPIC33FJ64GP202-E/MM 适用于 6 应用s: Automotive Body and Control Nodes, Digital Power Supplies and Converters, Brushed and BLDC Motor Control, Sensor Signal Processing and Instrumentation, Industrial Communication Gateways, Embedded Control and IoT Edge Nodes.
Automotive Body and Control Nodes
The DSPIC33FJ64GP202-E/MM is AEC-Q100 qualified and rated -40C to +125C, matching the environmental envelope of under-hood and body electronics such as lighting controllers, pump drivers, and sensor hubs. Its 64 KB Flash holds a CAN stack plus application code, while the ECAN interface and Peripheral Pin Select let one hardware design serve multiple vehicle platforms. The 40 MIPS core handles both communication interrupt load and real-time control loops concurrently, and the 8 DMA channels move ADC and UART data without CPU intervention, preserving deterministic timing in electrically noisy 12V automotive networks.
推荐
Digital Power Supplies and Converters
In switch-mode power supplies and DC-DC converters, the DSPIC33FJ64GP202-E/MM closes voltage and current loops at high update rates thanks to its 40 MIPS core and DSP multiply-accumulate instructions. The 10-bit ADC samples output feedback for compensator execution, and PWM1H/L, PWM2H/L outputs drive half-bridge or synchronous rectification stages. The -E/MM extended temperature rating supports fanless designs near hot components. Compared with a purely analog controller, firmware-based control enables adaptive compensation, soft-start profiles, and fault logging - all within the same 6x6 mm QFN-S footprint as lower-memory GS-family siblings, easing future PCB reuse.
推荐
Brushed and BLDC Motor Control
The DSPIC33FJ64GP202-E/MM integrates motor-control PWM generators with complementary PWM1H/L and PWM2H/L outputs, dead-time control, and fault inputs - the core peripherals needed for three-phase inverter stages. Its 40 MIPS throughput executes field-oriented control or sensorless commutation algorithms at 10-20 kHz loop rates, while the 10-bit ADC captures phase currents for the control loop. The 64 KB Flash accommodates commutation tables, PI tuning code, and a communication interface simultaneously. The AEC-Q100 -E grade suits appliance, pump, and automotive blower environments where sustained ambient temperatures exceed the industrial 85C ceiling.
推荐
Sensor Signal Processing and Instrumentation
For portable instrumentation and sensor nodes, the DSPIC33FJ64GP202-E/MM combines a 10-bit ADC, comparators, and DSP filtering in one 28-pin 6x6 mm QFN-S, minimizing board area. Digital filter algorithms referenced in the Microchip family datasheet run on the hardware MAC unit, converting noisy sensor streams into usable measurements without external analog conditioning stages. UART, SPI, and I2C - freely remapped via Peripheral Pin Select - connect to displays, memory, or host controllers. The 3.0V-3.6V supply suits lithium-based power trees, and the extended -40C to +125C range allows outdoor and industrial sensor deployments.
推荐
Industrial Communication Gateways
The DSPIC33FJ64GP202-E/MM bridges ECAN, UART, SPI, and I2C buses, making it a compact protocol-conversion node between CAN-based factory equipment and legacy serial links. The 40 MIPS core sustains simultaneous CAN message filtering and UART throughput, while 8 DMA channels offload buffer management so firmware focuses on protocol logic. Its 64 KB Flash stores multiple protocol stacks with margin for OTA-style firmware updates. The industrial and automotive qualified variants (-I and -E) cover both plant-floor and vehicle-mounted gateway installations, and the QFN-S footprint is shared across the GPX02 family for easy memory upgrades.
推荐
Embedded Control and IoT Edge Nodes
As a general-purpose embedded controller, the DSPIC33FJ64GP202-E/MM offers 21 I/O pins, Peripheral Pin Select remapping, and self-programmable Flash for field updates - the essentials of an IoT edge node. The 8 KB SRAM buffers network packets and sensor history, while DSP instructions accelerate local analytics such as FFT-based vibration detection. Designers benefit from the mature MPLAB X IDE, free XC16 compiler, and Explorer 16/32 Development Board ecosystem referenced on the Microchip product page, shortening time-to-market. The single 3.3V rail and compact QFN-S 28 package fit cost-sensitive, space-constrained connected products.
推荐
推荐产品汇总
工程参考数据： DSPIC33FJ64GP202-E/MM ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | DSPIC33FJ64GP202-I/MM | DSPIC33FJ128GP202-E/MM | DSPIC33FJ16GS502-E/MM | DSPIC33FJ32MC102T-I/ML |
|---|---|---|---|---|---|
| Package | QFN-S 28 (MM, 6x6 mm) | QFN-S 28 (MM, 6x6 mm) - same | QFN-S 28 (MM, 6x6 mm) - same | QFN-S 28 class (MM) - same footprint class | QFN-S 28 (ML, 6x6 mm) - same footprint class |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Program Memory | 64 KB | 64 KB | 128 KB | 16 KB | 32 KB |
| Temperature Range | -40C to +125C (E grade) | -40C to +85C (I grade) | -40C to +125C (E grade) | -40C to +125C (E grade) | -40C to +85C (I grade) |
| Peripheral Family | GP (general purpose, CAN + audio-class) | GP (identical) | GP (identical) | GS (digital power) | MC (motor control) |
| AEC-Q100 Automotive | Qualified | Not qualified (industrial) | Qualified (E grade) | Qualified (E grade) | Not qualified (industrial) |
| Software Drop-in Feasibility | Reference | Yes - identical die | Yes - same family, code recompile only | No - firmware rewrite required | No - firmware rewrite required |
关键差异点
- Extended -40C to +125C automotive temperature range with AEC-Q100 （对比 DSPIC33FJ64GP202-I/MM)
- Balanced 64 KB Flash / 8 KB SRAM memory point （对比 DSPIC33FJ16GS502-E/MM)
- Upgrade path to 128 KB without PCB change （对比 DSPIC33FJ128GP202-E/MM)
设计说明
Connect the exposed thermal pad and all VSS pins (pins 8, 22, 28) directly to a solid ground plane with an array of thermal vias. Decouple both VDD pins (7, 23) and AVDD (15) each with 100 nF ceramic capacitors placed within 3 mm of the pins, plus one bulk 4.7-10 uF per supply rail. Keep the analog supply filtered (ferrite plus capacitor) to preserve 10-bit ADC accuracy under digital switching load.
Estimated: at full 40 MIPS operation, dsPIC33F-family core current is on the order of tens of milliamps; dissipation is typically well under 0.2W, but at TA = +125C (the E-grade ceiling) any added dissipation from heavy I/O sourcing eats into the ~35-40C junction-to-ambient headroom typical of a 6x6 mm QFN-S on a 2-layer board. Use the theta-JA value in the manufacturer datasheet for your copper-area configuration and derate clock speed if the budget is tight.
Configure MCLR with a 10k pull-up and never leave it floating, or spurious resets will occur. When using Peripheral Pin Select, remember to unlock PPS with the required key sequence and lock it afterwards to prevent run-time remapping. In-circuit programming (ICSP) needs clean access to MCLR, PGD, and PGC - place a 100 ohm isolation resistor on PGD/PGC if those pins drive external circuitry. Finally, do not substitute family variants without checking the pin table: GS and MC family members in the same QFN-S footprint have different peripheral-to-pin defaults.
合规信息
Source data identifies the package as lead-free plastic QFN and the part as automotive AEC-Q100 qualified (per datasheets.com listing: '3.3v automotive aec-q100 28-pin qfn-s'). REACH, halogen-free, and conflict-minerals status not stated in provided data.
