DSPIC33EP256MC206T-E/PT - 16-bit 60 MIPS DSC | Microchip
料号： DSPIC33EP256MC206T-E/PT ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
DSPIC33EP256MC206T-E/PT 概述
A digital signal controller combines the computational power of a DSP with the peripheral integration and ease of use of a microcontroller, sitting in the system hierarchy between general-purpose MCUs and dedicated DSP processors. The dsPIC33E family belongs to Microchip's 16-bit embedded control portfolio and is targeted specifically at precision digital power conversion and motor control, where fast multiply-accumulate operations and specialized PWM hardware are mandatory.
Key features include dedicated Motor Control PWM (MCPWM) modules with complementary outputs and dead-time control, quadrature encoder interface (QEI) inputs for rotor position feedback, three integrated operational amplifiers, four analog comparators, and a configurable logic element block (PTG). Four direct memory access (DMA) channels offload the CPU, and five timers support complex sequencing tasks.
Architecturally, the device executes the dsPIC33E enhanced instruction set with hardware DSP multiply, multiply-accumulate, and modulo addressing, allowing FOC (field-oriented control) loops to run efficiently at 60 MHz. Program memory is organized as 85.5K x 24-bit instruction words, and core power is supplied through an internal regulator requiring only a VCAP capacitor.
Typical applications include brushless DC and PMSM motor drives, digital power supplies, solar inverters, and automotive auxiliary motor controllers, where the MCPWM, QEI, and on-chip analog reduce external component count.
Design consideration: the 3.3V supply must be decoupled at every VDD pin and the VCAP pin requires the datasheet-specified low-ESR capacitor for stable core regulation; the /PT tape-and-reel suffix is for automated assembly.
This page synthesizes distributor stock data, drop-in same-footprint alternatives, and application-specific design guidance not found in the manufacturer datasheet alone.
直接替换替代料： DSPIC33EP256MC206T-E/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： DSPIC33EP256MC206T-E/PT （相同外形与封装尺寸） ——差异在于 Operating Temperature, Package, Packaging, RAM, Core Architecture.
快速对比工具——选择替代料号进行并排对比：
DSPIC33EP256MC206T-I/PT
✅ 直接替换✓ 有现货
$4.2 / 个
查看数据手册 →DSPIC33EP256MC206-E/PTVAO
✅ 直接替换📋 参考替代料（不在目录中）
DSPIC33EP128MC206-I/PT
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$3.95 / 个
查看数据手册 →DSPIC33EP256GM304T-I/PT
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$4.1 / 个
查看数据手册 →DSPIC33EP256MC206T-E/PT 最大额定值与电气特性
| Core Architecture | 16-bit dsPIC33E DSC |
| Maximum CPU Speed | 60 MIPS (60 MHz) |
| Program Memory (FLASH) | 256 KB (85.5K x 24) |
| RAM | 32 KB |
| Operating Voltage | 3.3 V |
| 工作温度 | -40C to +125C |
| 封装 | 64-TQFP (10x10 mm) |
| 安装类型 | Surface Mount |
| Motor Control PWM | MCPWM module with complementary outputs |
| Quadrature Encoder Interface | Yes (QEI) |
| Integrated Op Amps | 3 |
| Analog Comparators | 4 |
| DMA Channels | 4 |
| Timers | 5 |
| Peripheral Trigger Generator | Yes (PTG) |
| Qualification | AEC-Q100 automotive qualified |
| Packaging | Tape and Reel (/PT) |
DSPIC33EP256MC206T-E/PT 64-tqfp (10x10 mm) 引脚配置指南
DSPIC33EP256MC206T-E/PT（64-tqfp (10x10 mm) 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： DSPIC33EP256MC206T-E/PT.
请参阅 数据手册 以查看完整引脚配置。
典型应用
DSPIC33EP256MC206T-E/PT 适用于 6 应用s: Brushless DC / PMSM Motor Drives, Digital Power Supplies and Inverters, Automotive Auxiliary Motor Control, Industrial Automation and Robotics, Sensor Signal Conditioning and Edge Processing, Test, Measurement and Instrumentation.
Brushless DC / PMSM Motor Drives
The DSPIC33EP256MC206T-E/PT is purpose-built for field-oriented control (FOC) of BLDC and PMSM motors: its 60 MIPS DSP core executes the current-loop arithmetic while the dedicated MCPWM module generates complementary outputs with hardware dead-time insertion, and the quadrature encoder interface reads rotor position without CPU overhead. The 3 integrated op amps condition shunt-current signals internally, cutting external amplifier cost, while 4 comparators provide cycle-by-cycle overcurrent protection. The extended -40C to +125C grade suits drives mounted near heat sources; the AEC-Q100 qualification supports automotive traction-adjacent designs.
推荐
Digital Power Supplies and Inverters
In digitally controlled AC-DC and DC-DC converters, the DSPIC33EP256MC206T-E/PT replaces analog control loops with firmware: the MCPWM module produces phase-shifted or complementary PWM with nanosecond-scale resolution, and the analog comparators implement fast current-mode limiting independent of the CPU. Its 4 DMA channels stream ADC results to RAM without core intervention, keeping control-loop jitter low at 60 MHz execution speed. The 256 KB FLASH accommodates complex power-management firmware, and the AEC-Q100 -E grade qualifies the controller for solar-inverter and telecom-rectifier environments where board temperatures approach +125C.
推荐
Automotive Auxiliary Motor Control
For pumps, blowers, actuators, and HVAC blower motors in vehicles, the DSPIC33EP256MC206T-E/PT's AEC-Q100 qualification and -40C to +125C extended rating directly address under-hood and cabin temperature requirements. The QEI input accepts position feedback from encoder or sensor-equipped motors, the MCPWM drives three-phase bridges with dead-time protection, and the on-chip op amps and comparators shrink the analog front end on cost-sensitive body-electronics boards. The 64-TQFP 10x10 mm footprint provides sufficient I/O for CAN transceivers, sensors, and diagnostics within a compact automotive module layout.
推荐
Industrial Automation and Robotics
Robot joint controllers, conveyors, and CNC auxiliary axes benefit from the DSPIC33EP256MC206T-E/PT's combination of 60 MIPS DSP math for servo loops and rich remappable I/O in the 64-pin TQFP. The QEI interface reads incremental encoders on each axis, the MCPWM generates sinusoidal drive waveforms, and 5 timers coordinate multi-axis sequencing. The PTG (Peripheral Trigger Generator) automates ADC sampling triggers without CPU loading, and 256 KB FLASH holds trajectory planning code alongside the control loop. Its active lifecycle status and multi-source distributor availability simplify long-term industrial BOM management.
推荐
Sensor Signal Conditioning and Edge Processing
The three on-chip operational amplifiers of the DSPIC33EP256MC206T-E/PT can be configured as gain stages for sensors such as pressure bridges, thermocouple front ends, or current transformers, while the 16-bit-capable analog acquisition path digitizes the conditioned signals on-chip. Firmware running at 60 MIPS applies filtering and decision logic locally, and 32 KB RAM buffers measurement histories. The 4 DMA channels move ADC data continuously, and the -E temperature grade allows deployment in outdoor or engine-bay sensing modules. This integration eliminates a discrete op-amp board area in compact sensor nodes.
推荐
Test, Measurement and Instrumentation
Bench instruments, data loggers, and motor-test rigs use the DSPIC33EP256MC206T-E/PT as a real-time acquisition and control engine: the 60 MIPS core timestamps events deterministically, the MCPWM produces stimulus waveforms, and QEI tracks rotary fixture position. The 4 comparators implement hardware trip points that protect the unit under test faster than software loops, and 256 KB FLASH stores calibration tables plus multiple firmware profiles switchable in the field. Boundary-scan support eases production test integration, and the 64-TQFP pitch suits prototype sockets and bed-of-nails fixtures commonly used in instrumentation manufacturing.
推荐
推荐产品汇总
工程参考数据： DSPIC33EP256MC206T-E/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 | DSPIC33EP256MC206T-I/PT | DSPIC33EP256MC206-E/PTVAO | DSPIC33EP128MC206-I/PT | DSPIC33EP256GM304T-I/PT |
|---|---|---|---|---|---|
| Package | 64-TQFP (10x10 mm) | 64-TQFP (10x10 mm) - same | 64-TQFP - same die | 64-TQFP (10x10 mm) - same | 64-TQFP (10x10 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core Speed | 60 MIPS (60 MHz) | 60 MIPS | 60 MIPS | 60 MIPS | 60 MIPS |
| FLASH Memory | 256 KB (85.5K x 24) | 256 KB | 256 KB | 128 KB | 256 KB |
关键差异点
- Extended -40C to +125C temperature grade （对比 DSPIC33EP256MC206T-I/PT)
- Full 256 KB program memory at same cost tier as 128 KB sibling （对比 DSPIC33EP128MC206-I/PT)
- Integrated analog front end reduces BOM （对比 DSPIC33EP256GM304T-I/PT)
设计说明
The dsPIC33EP core is powered by an internal regulator: connect the VCAP pin to a low-ESR ceramic capacitor (value per datasheet DS70000657, typically on the order of 10 uF) and keep the trace short. All VDD/VSS pairs in the 64-TQFP must be decoupled with 0.1 uF ceramics placed within 5 mm of each pin pair. The supply is 3.3 V only; do not feed 5 V to any I/O pin, and ensure any 5 V sensor signals are level-shifted or the pins will latch up.
For motor-control layouts, route the MCPWM complementary output pairs to the gate drivers with matched lengths to preserve dead-time symmetry, and keep the current-shunt signals feeding the on-chip op amp inputs as a tightly coupled differential pair with a ground guard. Place the AVDD/AVSS analog supply connection (dedicated pins 21/22 region) away from the switching-node copper and filter it with an RC from the digital 3.3 V rail to keep PWM switching noise out of ADC readings.
The 24-bit instruction-word architecture means 256 KB FLASH equals 85.5K instructions, not 256K bytes of code capacity in the byte-oriented sense - size firmware accordingly. Remappable RP pins must be configured in software before use; assuming fixed peripheral locations from older PIC24 designs is a frequent bring-up failure. For automotive builds, the -E grade plus AEC-Q100 qualification is required, but production programs should also request PPAP documentation from Microchip, which catalog distributors do not supply.
合规信息
Distributor listings (Hotenda, FindIC) identify the DSPIC33EP256MC206T-E/PT as part of the 'Automotive, AEC-Q100, dsPIC 33EP' series. RoHS/REACH/lead-free status not stated in the retrieved data - confirm on Microchip's product page.
