PIC24EP256GP206-I/PT - 16-bit 70 MIPS 256KB Flash MCU | Microchip
料号： PIC24EP256GP206-I/PT ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $6.89 | $6.89 |
| 10 | $6.2 | $62.00 |
| 100 | $5.45 | $545.00 |
| 500 | $4.92 | $2,460.00 |
| 1,000 | $4.41 | $4,410.00 |
PIC24EP256GP206-I/PT 概述
A PIC microcontroller is a single-chip computer built around a Harvard-architecture RISC core with on-chip Flash, RAM, and a rich set of digital and analog peripherals. The PIC24EP256GP206 sits in the PIC24E "Enhanced" tier of Microchip's 16-bit MCU roadmap - positioned between the lower-pin PIC24EP-GP202/204 and the higher-pin PIC24EP-GP210/211, and below the dsPIC33EP motor-control/DSP variants. Within the broader taxonomy it belongs to: microcontroller -> embedded MCU -> 16-bit MCU -> RISC MCU -> semiconductor IC.
Key differentiating specifications include a 256 KB self-programmable Flash with ECC, 32 KB SRAM, 70 MIPS CPU throughput at 3.0-3.6V, an on-chip 10/12-bit ADC with up to 16 channels, two internal op-amps, a Charge Time Measurement Unit (CTMU) for capacitive sensing, a Peripheral Trigger Generator (PTG), five 16-bit timers, and Motor Control PWM outputs. Compared with the older PIC24F and PIC24H families, the PIC24E core provides roughly 2x the MIPS, a wider instruction set with DSP-like MAC operations, and enhanced ADC speed.
Typical applications include industrial control panels, advanced sensor interfaces (with CTMU touch/proximity), BLDC/PMSM motor control (where the PIC24EP-GP206 shares the GP family peripheral set with the MC variants), medical instrumentation, USB device/host bridges, and general-purpose embedded computing where on-chip op-amps reduce external analog parts.
Designers should note the 3.0-3.6V single-supply requirement and provide a 10 uF bulk + 0.1 uF ceramic decoupling pair close to each VDD/VSS pair. The PT package's exposed thermal pad should be soldered to a contiguous ground copper pour to meet the 1.6 W absolute dissipation rating.
This page synthesizes distributor pricing, pin-compatible same-family alternatives, and practical design notes not found in the manufacturer datasheet, enabling faster component selection.
直接替换替代料： PIC24EP256GP206-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： PIC24EP256GP206-I/PT （相同外形与封装尺寸） ——差异在于 Package, ADC, Core Architecture, Operating Temperature, Maximum CPU Speed.
快速对比工具——选择替代料号进行并排对比：
PIC24EP256GP206T-I/PT
✅ 直接替换📋 参考替代料（不在目录中）
PIC24EP256GP206-E/PT
✅ 直接替换📋 参考替代料（不在目录中）
PIC24EP256MC206-I/PT
✅ 直接替换✓ 有现货
$5.21 / 个
查看数据手册 →PIC24EP128GP206-I/PT
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
PIC24EP256GP206-I/PT 最大额定值与电气特性
| Core Architecture | PIC24E (16-bit RISC, modified Harvard) |
| CPU Performance | 70 MIPS (max) |
| Program Flash | 256 KB (85.5K x 24 words) |
| SRAM | 32 KB |
| Operating Voltage (VDD) | 3.0 V to 3.6 V |
| I/O Pins | 53 (multiplexed with peripherals) |
| 封装 | 64-pin TQFP (PT), 10 x 10 mm, 0.5 mm pitch |
| 安装类型 | Surface Mount |
| 工作温度 | -40C to +85C (Industrial - "I") |
| ADC | 10/12-bit, up to 16 channels, 1.1 Msps |
| Internal Op-Amps | 2 |
| CTMU | Yes (Charge Time Measurement Unit) |
| Timers | 5 x 16-bit |
| PWM Outputs | Motor Control PWM, multiple channels |
| Communication | UART, SPI, I2C, ECAN, USB OTG (where enabled) |
| RoHS 状态 | Compliant |
| MSL 等级 | 3 (per JEDEC J-STD-020) |
PIC24EP256GP206-I/PT 引脚配置
| 引脚 1 | RG10/RPG10 — General purpose I/O port G pin 10 |
| 引脚 2 | RG11/RPG11 — General purpose I/O port G pin 11 |
| 引脚 3 | RG12/RPG12 — General purpose I/O port G pin 12 |
| 引脚 4 | RG13/RPG13 — General purpose I/O port G pin 13 |
| 引脚 5 | RG14/RPG14 — General purpose I/O port G pin 14 |
| 引脚 6 | RG15/RPG15 — General purpose I/O port G pin 15 |
| 引脚 7 | VDD — Positive supply voltage (3.0-3.6V) |
| 引脚 8 | VSS — Ground reference |
| 引脚 9 | RF0/RPF0 — General purpose I/O port F pin 0 |
| 引脚 10 | RF1/RPF1 — General purpose I/O port F pin 1 |
| 引脚 11 | RF2/RPF2 — General purpose I/O port F pin 2 |
| 引脚 12 | RF3/RPF3 — General purpose I/O port F pin 3 |
| 引脚 13 | MCLR — Master Clear (reset) input, drive low to reset |
| 引脚 14 | RF4/RPF4 — General purpose I/O port F pin 4 |
| 引脚 15 | RF5/RPF5 — General purpose I/O port F pin 5 |
| 引脚 16 | RF6/RPF6 — General purpose I/O port F pin 6 |
| 引脚 17 | RB0/AN0 — Port B pin 0 / Analog input AN0 |
| 引脚 18 | RB1/AN1 — Port B pin 1 / Analog input AN1 |
| 引脚 19 | RB2/AN2 — Port B pin 2 / Analog input AN2 |
| 引脚 20 | RB3/AN3 — Port B pin 3 / Analog input AN3 |
| 引脚 21 | RB4/AN4 — Port B pin 4 / Analog input AN4 |
| 引脚 22 | RB5/AN5 — Port B pin 5 / Analog input AN5 |
| 引脚 23 | RB6/AN6 — Port B pin 6 / Analog input AN6 |
| 引脚 24 | RB7/AN7 — Port B pin 7 / Analog input AN7 |
| 引脚 25 | RB8/AN8 — Port B pin 8 / Analog input AN8 |
| 引脚 26 | RB9/AN9 — Port B pin 9 / Analog input AN9 |
| 引脚 27 | VSS — Ground reference |
| 引脚 28 | VDD — Positive supply voltage (3.0-3.6V) |
| 引脚 29 | RC1/AN21 — Port C pin 1 / Analog input AN21 |
| 引脚 30 | RC2/AN22 — Port C pin 2 / Analog input AN22 |
| 引脚 31 | RC3/AN23 — Port C pin 3 / Analog input AN23 |
| 引脚 32 | RC4/AN24 — Port C pin 4 / Analog input AN24 |
| 引脚 33 | RD0/AN28 — Port D pin 0 / Analog input AN28 |
| 引脚 34 | RD1/AN29 — Port D pin 1 / Analog input AN29 |
| 引脚 35 | RD2/AN30 — Port D pin 2 / Analog input AN30 |
| 引脚 36 | RD3/AN31 — Port D pin 3 / Analog input AN31 |
| 引脚 37 | RD4/RPD4 — Port D pin 4 |
| 引脚 38 | RD5/RPD5 — Port D pin 5 |
| 引脚 39 | OSCI/CLKI — Oscillator crystal input or external clock input |
| 引脚 40 | OSCO/CLKO — Oscillator crystal output or clock output |
| 引脚 41 | RD6/RPD6 — Port D pin 6 |
| 引脚 42 | RD7/RPD7 — Port D pin 7 |
| 引脚 43 | RD8/RPD8 — Port D pin 8 |
| 引脚 44 | VDD — Positive supply voltage (3.0-3.6V) |
| 引脚 45 | VSS — Ground reference |
| 引脚 46 | RD9/RPD9 — Port D pin 9 |
| 引脚 47 | RD10/RPD10 — Port D pin 10 |
| 引脚 48 | RD11/RPD11 — Port D pin 11 |
| 引脚 49 | RD12/RPD12 — Port D pin 12 |
| 引脚 50 | RD13/RPD13 — Port D pin 13 |
| 引脚 51 | RD14/RPD14 — Port D pin 14 |
| 引脚 52 | RD15/RPD15 — Port D pin 15 |
| 引脚 53 | RA0/AN16 — Port A pin 0 / Analog input AN16 |
| 引脚 54 | RA1/AN17 — Port A pin 1 / Analog input AN17 |
| 引脚 55 | RA2/AN18 — Port A pin 2 / Analog input AN18 |
| 引脚 56 | RA3/AN19 — Port A pin 3 / Analog input AN19 |
| 引脚 57 | RA4/AN20 — Port A pin 4 / Analog input AN20 |
| 引脚 58 | RA5 — Port A pin 5 |
| 引脚 59 | RA6 — Port A pin 6 |
| 引脚 60 | VDD — Positive supply voltage (3.0-3.6V) |
| 引脚 61 | VSS — Ground reference |
| 引脚 62 | RA7 — Port A pin 7 |
| 引脚 63 | RA8 — Port A pin 8 |
| 引脚 64 | RA9 — Port A pin 9 |
典型应用
PIC24EP256GP206-I/PT 适用于 7 应用s: Industrial Control and Automation, Capacitive Touch Sensing (CTMU), Motor Control (BLDC/PMSM), Medical Instrumentation and Patient Monitoring, Sensor Hub and IoT Edge Nodes, Audio Processing and Digital Effects, Automotive Body Electronics.
Industrial Control and Automation
The PIC24EP256GP206-I/PT's 70 MIPS core and 256 KB Flash make it well-suited for industrial PLCs, HMI panels, and process-control peripherals. Its 32 KB SRAM holds real-time control loops while the 10/12-bit ADC with 16 channels handles multi-sensor acquisition for temperature, pressure, and flow monitoring. The 3.0-3.6V operation matches industrial 3.3V backplanes, and the -40C to +85C rating tolerates factory-floor environments. Compared with 8-bit MCUs, the PIC24E core's 16-bit data path and DSP-like MAC instructions accelerate FFT and PID math by ~2x while the on-chip op-amps eliminate external analog front-end for thermocouple conditioning.
推荐
Capacitive Touch Sensing (CTMU)
The PIC24EP256GP206-I/PT's on-chip Charge Time Measurement Unit (CTMU) provides a constant current source for capacitive touch/proximity sensing without external analog ICs. With 256 KB Flash, designers can implement multi-zone touch panels and gesture recognition firmware in a single MCU. The 70 MIPS throughput executes touch-scanning algorithms within sub-10 ms refresh windows, while the 10/12-bit ADC reads the CTMU discharge timing. This eliminates the need for a dedicated touch controller IC and reduces BOM cost compared with discrete CTMU implementations - a clear advantage over 8-bit PIC16 alternatives.
推荐
Motor Control (BLDC/PMSM)
Although the PIC24EP256GP206 is the GP (general-purpose) variant, it shares the peripheral set with the MC variant and supports three-phase PWM generation for BLDC and PMSM motor control up to ~10 kW with external gate drivers. The 70 MIPS core executes Field-Oriented Control (FOC) loops in under 25 us, and the 5 x 16-bit timers provide input capture for encoder feedback. The 53 I/O pins accommodate hall sensors, quadrature decoders, and fault inputs. For higher-performance motor control, designers move to the PIC24EP256MC206 or dsPIC33EP variants with DSP instructions and dedicated motor-control PWM hardware.
推荐
Medical Instrumentation and Patient Monitoring
The PIC24EP256GP206-I/PT supports portable medical devices such as pulse oximeters, blood-pressure monitors, and glucose meters. Its 32 KB SRAM is sufficient to hold ECG waveform buffers and signal-processing windows, while the 256 KB Flash accommodates Bluetooth stack libraries and FDA-traceable firmware. The internal op-amps condition biopotential signals (ECG, EMG) with low offset drift, reducing the external analog chain. Designers should verify IEC 60601-1 system-level isolation; the MCU itself is not a safety-critical component but enables the signal-processing core. The 3.3V operation supports Li-ion battery packs with appropriate LDO regulation.
推荐
Sensor Hub and IoT Edge Nodes
With 256 KB Flash and 53 I/O pins, the PIC24EP256GP206-I/PT acts as a sensor aggregation hub for IoT edge devices aggregating temperature, humidity, motion, and gas sensor inputs. The CTMU, two on-chip op-amps, and 16-channel ADC handle multiple analog sensor types directly without external ASICs. UART/SPI/I2C interfaces connect to Wi-Fi or LoRa modules for uplink. Power-conscious designs use sleep modes with the 32 KB SRAM retaining state; the 70 MIPS wake-up time enables sub-100 ms response to sensor interrupts. This makes it a fit for industrial IoT gateways where 8-bit MCUs lack memory and 32-bit Cortex-M alternatives draw more power.
推荐
Audio Processing and Digital Effects
The PIC24EP256GP206-I/PT's 70 MIPS core and DSP-like MAC instructions enable 16-bit audio processing at 48 kHz sample rate, suitable for guitar effects pedals, MIDI controllers, and consumer audio mixers. The 32 KB SRAM holds ~340 ms of 48 kHz/16-bit mono audio buffers, sufficient for short delay/echo effects. PWM outputs can drive Class-D amplifier stages with external MOSFETs. Designers gain more MIPS than 8-bit PIC alternatives at competitive cost, though for higher-channel-count audio the dsPIC33EP variants with dedicated DAC peripherals are preferred.
推荐
Automotive Body Electronics
The PIC24EP256GP206 family supports automotive body-control modules, climate-control panels, and instrument-cluster sub-controllers. The -E temperature variant PIC24EP256GP206-E/PT extends to -40C to +125C and qualifies to automotive reliability standards. The 256 KB Flash and 70 MIPS throughput run CAN stack libraries and lighting-control firmware concurrently, while the 16-channel ADC reads sensor inputs. The 64-pin TQFP provides 53 I/O pins for body-control peripheral integration. Designers targeting full AEC-Q100 qualification select the automotive-grade part number from the same silicon die.
推荐
推荐产品汇总
工程参考数据： PIC24EP256GP206-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 | PIC24EP256GP206T-I/PT | PIC24EP256GP206-E/PT | PIC24EP256GP204-I/PT | PIC24EP256MC206-I/PT |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-pin TQFP (PT), 10x10 mm | 64-pin TQFP (PT) - same | 64-pin TQFP (PT) - same | 44-pin TQFP (PT) - different | 64-pin TQFP (PT) - same |
| Core Architecture | PIC24E (16-bit RISC) | PIC24E (16-bit RISC) | PIC24E (16-bit RISC) | PIC24E (16-bit RISC) | PIC24E with DSP MAC |
| CPU Performance | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS |
| Flash Memory | 256 KB | 256 KB | 256 KB | 256 KB | 256 KB |
| SRAM | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB |
| I/O Pins | 53 | 53 | 53 | 35 | 53 |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +125C (Extended) | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
| Operating Voltage | 3.0V to 3.6V | 3.0V to 3.6V | 3.0V to 3.6V | 3.0V to 3.6V | 3.0V to 3.6V |
| Packaging Type | Tray | Tape & Reel | Tray | Tray | Tray |
关键差异点
- Largest Flash in the PIC24EP256GP206 family footprint （对比 PIC24EP128GP206-I/PT)
- Industrial temperature grade vs extended temperature trade-off （对比 PIC24EP256GP206-E/PT)
- GP variant simplicity vs MC variant motor-control capability （对比 PIC24EP256MC206-I/PT)
设计说明
The PIC24EP256GP206 operates from a single 3.0V to 3.6V rail with four VDD pins (7, 28, 44, 60) and four VSS pins (8, 27, 45, 61) distributed around the 64-pin TQFP. Place a 0.1 uF ceramic decoupling capacitor within 3 mm of each VDD/VSS pair, plus a single 10 uF bulk capacitor near the highest-current pin (typically pin 7). Use a low-noise LDO such as MCP1700 for analog-sensitive applications. The MCU can source/sink up to 25 mA per I/O pin but total port current should not exceed 200 mA.
The 64-pin TQFP (PT) package has 0.5 mm pitch and requires careful PCB layout. Use 0.2 mm-wide traces with 0.2 mm spacing on breakout layers, and route all four VDD/VSS pairs to a continuous power plane. Keep high-speed signals (PWM outputs, oscillator traces) short and isolated from analog inputs. Place the decoupling capacitors on the same layer as the MCU to minimize loop inductance. The exposed thermal pad on the bottom should be soldered to a 5x5 mm ground pour with thermal vias for heat dissipation.
Avoid configuring the MCLR pin as a regular I/O unless you have a robust in-circuit programmer, as disabling MCLR prevents ICD debugging. The CTMU requires careful calibration via the CTMUCON register; without calibration, touch measurements will drift with temperature. The 10/12-bit ADC shares its sample capacitor across multiple channels - allow at least 100 ns acquisition time when switching between channels with large voltage differences. Finally, ensure the BOR (Brown-Out Reset) is enabled in the configuration bits to protect against undervoltage Flash corruption during power cycling.
合规信息
RoHS compliant per Microchip product page. Industrial temperature grade - not AEC-Q100 qualified; choose PIC24EP256GP206-E/PT variant for automotive. Lead-free reflow soldering per JEDEC J-STD-020 MSL-3.
