DSPIC33EV128GM106T-I/PT - 70MIPS 16-bit DSC 128KB | Microchip
料号： DSPIC33EV128GM106T-I/PT ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $5.12 | $5.12 |
| 10 | $4.62 | $46.20 |
| 100 | $4.55 | $455.00 |
| 500 | $4.18 | $2,090.00 |
| 1,000 | $3.86 | $3,860.00 |
DSPIC33EV128GM106T-I/PT 概述
A digital signal controller combines a microcontroller's peripherals and ease of use with a DSP engine's math throughput in a single chip. Within the power-management hierarchy of embedded systems, a DSC sits between general-purpose MCUs and standalone DSPs, making it the natural choice for motor control, digital power conversion, and sensing applications where both control-loop speed and real-time math are required. The dsPIC33EV family extends this concept to harsh 5V industrial and automotive environments where 3.3V devices struggle with noise margins.
Key features include a 5V-tolerant supply range of 4.5V to 5.5V, ECC-protected Flash for functional-safety (FuSa) designs, a 36-channel 10/12-bit ADC for multi-channel sensing, four DMA channels, nine timers, and Peripheral Pin Select (PPS) that remaps most digital peripherals to any of 53 general-purpose I/O pins.
Architecturally, the device pairs a 16-bit modified Harvard CPU with a DSP instruction set (40-bit wide accumulators, single-cycle MAC) and 24-bit instruction words. On-chip Flash ECC, brown-out reset, watchdog timer, and a wide -40C to +85C industrial temperature grade support robust operation in electrically noisy environments.
Typical applications include BLDC and PMSM motor control, switch-mode power supplies and digital power factor correction, automotive body and convenience modules, and industrial appliances. The 70 MIPS core executes current loops at switching frequency, while the 5V I/O drives noisy industrial signal rails directly.
Design consideration: provide adequate decoupling (multiple 0.1uF ceramics plus bulk capacitance) on AVDD/AVSS and VDD/VSS pairs, and keep the analog ground plane separate under the ADC pins.
This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet.
直接替换替代料： DSPIC33EV128GM106T-I/PT ——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： DSPIC33EV128GM106T-I/PT （相同外形与封装尺寸） ——差异在于 Package, Core, Program Memory Size, Operating Temperature, RAM Size.
快速对比工具——选择替代料号进行并排对比：
DSPIC33EV128GM106T-E/PT
✅ 直接替换📋 参考替代料（不在目录中）
DSPIC33EV128GM206T-I/PT
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
DSPIC33EV256GM106T-I/PT
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
联系询价
查看数据手册 →DSPIC33EV64GM106T-I/PT
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$4.08 / 个
查看数据手册 →DSPIC33EV128GM104T-I/PT
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$3.38 / 个
查看数据手册 →DSPIC33EV128GM106-I/PT
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$3.42 / 个
查看数据手册 →DSPIC33EV128GM106T-I/PT 最大额定值与电气特性
| Core Architecture | 16-bit dsPIC33E DSC core |
| Maximum CPU Speed | 70 MIPS |
| Core Clock Speed | 40 MHz |
| Program Memory | 128KB (43K x 24) ECC Flash |
| RAM Size | 8KB (8K x 8) |
| Supply Voltage Range | 4.5 V to 5.5 V |
| ADC Resolution | 10/12-bit |
| ADC Channels | 36 channels |
| DMA Channels | 4 |
| Timers | 9 |
| External Interrupts | 3 |
| General-Purpose I/O | 53 pins |
| Peripheral Pin Select | Yes (PPS, remappable pins) |
| 工作温度 | -40C to +85C |
| 封装 | 64-TQFP (10x10 mm), 0.5 mm pitch |
| 安装类型 | Surface Mount |
| Technology | CMOS |
| Functional Safety Support | Yes (FuSa variant family) |
DSPIC33EV128GM106T-I/PT 64-tqfp (10x10 mm), 0.5 mm pitch 引脚配置指南
DSPIC33EV128GM106T-I/PT（64-tqfp (10x10 mm), 0.5 mm pitch 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： DSPIC33EV128GM106T-I/PT.
请参阅 数据手册 以查看完整引脚配置。
典型应用
DSPIC33EV128GM106T-I/PT 适用于 6 应用s: BLDC/PMSM Motor Control, Digital Power Conversion, Automotive Body & Convenience Modules, Industrial Appliances, Sensing and Data Acquisition Nodes, Lighting and Power Supplies with PFC.
BLDC/PMSM Motor Control
The DSPIC33EV128GM106T-I/PT is purpose-built for digital motor control: its 70 MIPS 16-bit DSP core executes field-oriented control (FOC) inner current loops at 10-20 kHz PWM frequencies with single-cycle MAC and 40-bit accumulators, while the dedicated PWM peripheral generates complementary outputs with hardware dead-time insertion. The 36-channel 10/12-bit ADC samples phase currents and DC bus voltage with DMA transfer, freeing CPU cycles for the speed loop. Its 5V I/O connects directly to hall sensors, encoders, and gate drivers common on industrial drives without level translation. ECC Flash protects control firmware from bit flips in electrically noisy drive environments. Typical performance benefit: deterministic single-shunt or three-shunt current sampling synchronized to the PWM center.
推荐
Digital Power Conversion
For switch-mode power supplies, PFC stages, and LLC resonant converters, the DSPIC33EV128GM106T-I/PT provides the fast control bandwidth digital power requires. The 70 MIPS core closes voltage and current loops at switching frequencies up to several hundred kHz using average-current-mode control, while high-resolution PWM with phase-shift capability controls bridge topologies. The 5V supply domain matches the noise environment of power stages, and Peripheral Pin Select lets engineers route fault inputs and PWM outputs optimally on the PCB. The 128KB ECC Flash holds multiple converter firmware images plus a bootloader for field firmware updates of deployed power equipment. Hardware comparators support cycle-by-cycle current limiting without CPU intervention, protecting power stages during transients.
推荐
Automotive Body & Convenience Modules
The dsPIC33EV family targets harsh automotive environments where 5V rails and high noise immunity matter: body control modules, window lift, wiper control, and pump controllers. The DSPIC33EV128GM106T-I/PT's 4.5V-5.5V operation rides automotive 5V and 12V-derived rails with wide noise margins, and ECC Flash plus brown-out and watchdog protection support robust operation per the family's functional-safety (FuSa) positioning. Its 53 GPIO with Peripheral Pin Select allows one firmware image to serve multiple vehicle variants by remapping UART, LIN, and PWM pins in software. The -40C to +85C industrial grade (or -E extended grade variant) covers under-hood adjacent zones. CAN/LIN transceivers attach via remappable serial pins for in-vehicle networking.
推荐
Industrial Appliances
Home and commercial appliances - induction cooktops, dishwashers, HVAC blowers, and compressor drives - benefit from the DSPIC33EV128GM106T-I/PT's combination of 70 MIPS control throughput and 5V robustness. Appliance environments combine mains switching transients, motor EMI, and humid conditions; the wide supply noise margins and ECC Flash directly address these hazards. The 36-channel ADC reads multiple temperature sensors (NTC networks), pressure sensors, and current shunts without external multiplexers, while the nine timers handle door-interlock supervision, zero-cross detection, and timebase functions. Peripheral Pin Select enables common platform PCBs across product families. The 128KB Flash accommodates firmware plus OTA-style update bootloaders typical of connected appliance platforms.
推荐
Sensing and Data Acquisition Nodes
With a 36-channel 10/12-bit ADC and four DMA channels, the DSPIC33EV128GM106T-I/PT serves as the backbone of multi-channel industrial sensing nodes: vibration monitoring, process instrumentation, and condition-monitoring gateways. The DSP engine accelerates on-node FFT and filtering - computing spectral features locally before transmission - while DMA streams ADC results to RAM without CPU loading. The 5V I/O directly reads 4-20 mA receivers, 0-5 V transducers, and industrial limit switches without level-shifting circuitry. The 128KB ECC Flash stores calibration tables and logging firmware, and UART/SPI links (remappable via PPS) connect to RS-485, CAN, or wireless modules. Deterministic interrupt latency supports time-correlated multi-channel sampling for rotating machinery diagnostics.
推荐
Lighting and Power Supplies with PFC
High-intensity discharge, industrial LED, and stage lighting systems use the DSPIC33EV128GM106T-I/PT for both digital dimming control and grid-side power-factor correction. The 70 MIPS core implements boost-PFC control laws with input-voltage feedforward, achieving power factors above 0.98 in typical designs, while separate PWM resources drive the lighting converter stage independently. The 5V domain survives the harsh electrical environment near mains circuitry, and ECC Flash maintains dimming-curve firmware integrity over product lifetime. The 36-channel ADC monitors output current, board temperature via NTCs, and mains half-cycle timing for flicker-free operation. Design consideration: synchronize PFC and lighting-stage PWMs on one timebase to minimize inter-stage ripple interaction.
推荐
推荐产品汇总
工程参考数据： DSPIC33EV128GM106T-I/PT ——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 | DSPIC33EV128GM106T-E/PT | DSPIC33EV128GM206T-I/PT | DSPIC33EV256GM106T-I/PT | DSPIC33EV64GM106T-I/PT |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-TQFP (10x10 mm) | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same |
| CPU Speed | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS |
| Flash Memory | 128KB (43K x 24) ECC | 128KB ECC | 256KB ECC | 256KB ECC | 64KB ECC |
| RAM | 8KB | 8KB | 16KB | 16KB | 8KB |
| Supply Voltage | 4.5V to 5.5V | 4.5V to 5.5V | 4.5V to 5.5V | 4.5V to 5.5V | 4.5V to 5.5V |
| ADC | 36-ch 10/12-bit | 36-ch 10/12-bit | 36-ch 10/12-bit | 36-ch 10/12-bit | 36-ch 10/12-bit |
| Operating Temperature | -40C to +85C | -40C to +125C | -40C to +85C | -40C to +85C | -40C to +85C |
关键差异点
- True 5V operation with wide noise margins （对比 STM32F3 series)
- ECC-protected Flash for functional-safety designs （对比 DSPIC33EV64GM106T-I/PT)
- Extended temperature option on identical footprint （对比 DSPIC33EV128GM106T-E/PT)
设计说明
Decouple every VDD/VSS pair and the AVDD/AVSS pair with 0.1uF ceramic capacitors placed within 2-3 mm of the pins, plus bulk capacitance of 4.7-10uF near the package. The 36-channel ADC shares AVDD with the analog domain, so filter AVDD through an RC or ferrite bead from the main 5V rail to preserve ADC accuracy. Estimated: at 70 MIPS, core current on this family is in the tens of mA range - confirm exact IDD from the datasheet electrical characteristics table before sizing the 5V regulator.
Use a solid ground plane under the 64-TQFP and keep the analog section (AN pins, VREF, AVDD filter) segregated from PWM and gate-driver traces. Because Peripheral Pin Select allows any digital peripheral on many pins, route UART/CAN/PWM signals first, then fix their PPS assignments in firmware to match the layout - avoid rerouting high-speed PWM after layout. Provide test points on PGECx/PGEDx programming pins for ICSP in-circuit debugging with MPLAB ICD/REAL ICE.
Do not exceed 5.5V on VDD; 5V rails from industrial supplies can surge during inrush events, so add a transient suppressor or series regulator if the rail is shared with inductive loads. Remember that PPS has documented limitations (Section 11.5 of the family datasheet) - not every peripheral maps to every pin, so verify the mapping table before committing the schematic. ECC Flash is enabled by configuration words; verify ECC configuration when porting code from non-ECC dsPIC parts.
合规信息
Compliance status not stated in provided web data. Microchip standard product is typically Pb-free/RoHS; verify on the official Microchip product page or datasheet before relying on it.
