PIC24EP128GP204T-I/TL - 16-bit 70MIPS MCU 128KB Flash | Microchip
料号： PIC24EP128GP204T-I/TL ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $5.2 | $5.20 |
| 10 | $4.68 | $46.80 |
| 100 | $4.16 | $416.00 |
| 500 | $3.74 | $1,870.00 |
| 1,000 | $3.33 | $3,330.00 |
PIC24EP128GP204T-I/TL 概述
A 16-bit microcontroller (MCU) is a microprocessor with internal Flash, RAM, and peripherals optimized for embedded control. The PIC24EP family sits within Microchip's dsPIC/PIC24 product hierarchy: 16-bit MCU -> dsPIC/PIC24 family -> PIC24EP "Enhanced Performance" sub-family -> general-purpose (GP) class. This taxonomy places the PIC24EP128GP204 as a mid-range 16-bit MCU with high analog integration, sitting between cost-optimized PIC24FJ parts and the high-performance dsPIC33EP digital signal controllers.
Key differentiating specifications include 70 MIPS CPU throughput (4.7 µs instruction cycle latency for fast deterministic control loops), 128 KB self-programmable Flash with EEPROM emulation, 16 KB SRAM, dual 10-bit DACs, three op-amps internal to the die, four analog comparators, and a 12-bit ADC with up to 500 ksps conversion rate. The CTMU enables capacitive touch sensing and precision time measurement down to nanosecond resolution.
Architecturally, the PIC24EP core uses a modified Harvard architecture with a 24-bit instruction word and 16-bit data path, enabling C-compiler-friendly operation with the MPLAB XC16 toolchain. The integrated PTG module allows complex peripheral sequencing without CPU intervention, reducing firmware complexity for motor control and power-conversion feedback loops. The on-chip op-amps and comparators can directly condition sensor signals before ADC digitization, eliminating external signal-conditioning components in many designs.
Typical applications include industrial motor control (BLDC, PMSM, stepper drives), digital power conversion (PFC, LLC, full-bridge converters), high-end LED lighting drivers, capacitive-touch user interfaces, sensor conditioning for IoT edge nodes, and medical instrumentation requiring precision analog front ends. The wide operating temperature range (-40 °C to +85 °C industrial grade) and 3.3 V single-supply operation make the part well suited for industrial 24V-bus-derived power architectures.
Design consideration: the VTLA-44 (6x6 mm) package has an exposed thermal pad that must be soldered to a copper pour on the PCB (minimum 1 square inch recommended) for thermal dissipation and electrical grounding. Decoupling requires at minimum one 100 nF X7R capacitor within 3 mm of each VDD/AVDD pin pair. For applications requiring >40 MIPS sustained throughput, ensure code execution stays within Flash wait-state timing by referencing the MPLAB XC16 compiler optimization settings.
This page synthesizes distributor pricing, drop-in Microchip family alternatives, and practical design notes not found in the bare manufacturer datasheet, enabling faster component selection and BOM risk mitigation for engineers evaluating the PIC24EP128GP204T-I/TL for new designs.
直接替换替代料： PIC24EP128GP204T-I/TL ——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： PIC24EP128GP204T-I/TL （相同外形与封装尺寸） ——差异在于 Core Architecture, ADC, Package, CPU Speed, Program Memory (Flash).
快速对比工具——选择替代料号进行并排对比：
PIC24EP128GP204-I/TL
✅ 直接替换📋 参考替代料（不在目录中）
PIC24EP128GP204T-E/TL
✅ 直接替换✓ 有现货
$3.79 / 个
查看数据手册 →PIC24EP256GP204T-I/TL
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$4.8 / 个
查看数据手册 →PIC24EP128GP204-H/TL
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
PIC24EP128GP204T-I/TL 最大额定值与电气特性
| Core Architecture | PIC24E 16-bit modified Harvard |
| CPU Speed | 70 MIPS (max) |
| Program Flash | 128 KB (43K x 24) |
| SRAM | 16 KB |
| Operating Voltage | 3.0 V to 3.6 V |
| 工作温度 | -40 C to +85 C (Industrial) |
| 封装 | 44-pin VTLA (6x6 mm) |
| 安装类型 | Surface Mount |
| ADC | 12-bit, 500 ksps |
| Op-Amps (internal) | 3 |
| Comparators | 4 |
| CTMU | Yes (Charge Time Measurement Unit) |
| Peripheral Trigger Generator (PTG) | Yes |
| DAC | 2x 10-bit |
| PWM Channels | Multiple high-speed PWM outputs |
| MSL 等级 | 3 (per JEDEC J-STD-020) |
| RoHS 状态 | Compliant |
| Tape and Reel | Yes (suffix -T) |
PIC24EP128GP204T-I/TL 44-pin vtla (6x6 mm) 引脚配置指南
PIC24EP128GP204T-I/TL（44-pin vtla (6x6 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： PIC24EP128GP204T-I/TL.
请参阅 数据手册 以查看完整引脚配置。
典型应用
PIC24EP128GP204T-I/TL 适用于 6 应用s: BLDC / PMSM Motor Control, Digital Power Conversion (PFC, LLC, Full-Bridge), Capacitive Touch User Interface, High-End LED Lighting Driver, Industrial Sensor Conditioning & IoT Edge Node, Medical Instrumentation & Patient Monitoring.
BLDC / PMSM Motor Control
The PIC24EP128GP204T-I/TL is well suited for sensorless and sensored BLDC/PMSM motor control. Its 70 MIPS PIC24E core executes field-oriented control (FOC) loops at 20-40 kHz PWM frequencies, while the 12-bit ADC at 500 ksps samples phase currents with sub-microsecond latency. The three integrated op-amps condition current-sense shunt signals directly, eliminating external amplifiers and reducing BOM cost. The high-speed PWM module drives 3-phase inverter MOSFETs with complementary outputs and programmable dead-time insertion. Per Microchip application note AN1078, the CTMU module can also measure BEMF zero-crossings for sensorless commutation. Operating from a single 3.3 V supply, the part integrates cleanly into industrial 24V-bus-derived architectures with downstream buck regulators.
推荐
Digital Power Conversion (PFC, LLC, Full-Bridge)
The PIC24EP128GP204T-I/TL's Peripheral Trigger Generator (PTG) enables hardware-state-machine sequencing of ADC sampling, PWM updates, and protection responses without CPU intervention, ideal for digital switch-mode power supplies. The 70 MIPS throughput runs voltage-mode and current-mode control loops at 100-500 kHz switching frequencies. The 12-bit ADC provides high-resolution feedback for output voltage regulation, while the high-speed PWM module generates phase-shifted gate-drive signals for full-bridge and LLC topologies. According to Microchip AN1114, the PIC24EP can implement digital PFC achieving >0.99 power factor with <3% THD. Industrial-grade -40 C to +85 C operation supports server, telecom, and industrial PSU designs.
推荐
Capacitive Touch User Interface
The PIC24EP128GP204T-I/TL's integrated Charge Time Measurement Unit (CTMU) enables robust capacitive touch sensing without external components. The CTMU generates sub-microsecond current pulses through touch electrodes and measures the resulting voltage with the 12-bit ADC, detecting finger presence with sub-pF resolution. Per Microchip AN1375, the CTMU supports up to 32 touch channels with hardware-accelerated scanning and automatic baseline tracking. Combined with the 128 KB Flash for touch pattern libraries and 16 KB SRAM for gesture recognition buffers, the part replaces dedicated touch-controller ICs in appliance, industrial HMI, and consumer product designs, reducing BOM and PCB area.
推荐
High-End LED Lighting Driver
The PIC24EP128GP204T-I/TL supports multi-channel LED drivers for architectural, stage, and horticultural lighting. The 70 MIPS core runs ColorMixing algorithms and DMX/RDM protocol stacks, while the high-resolution PWM outputs drive constant-current LED drivers with 16-bit dimming depth. The integrated op-amps feedback from current-sense resistors, and the CTMU can detect touch panels for color-picking interfaces. The 128 KB Flash stores dimming curves, color-temperature lookup tables, and DMX personality configurations. Industrial temperature rating and 3.3 V operation suit outdoor commercial lighting fixtures requiring reliable operation across -20 C to +70 C ambient conditions with minimal thermal derating.
推荐
Industrial Sensor Conditioning & IoT Edge Node
The PIC24EP128GP204T-I/TL's integrated op-amps, comparators, and 12-bit ADC enable direct interfacing with bridge sensors, thermocouples, RTDs, and 4-20 mA current loops. The CTMU measures resistance, capacitance, and temperature with sub-percent accuracy. UART, SPI, and I2C peripherals connect to wireless modules (Wi-Fi, LoRa, BLE) for IoT edge nodes transmitting sensor data to cloud platforms. The 16 KB SRAM buffers time-series data while the 128 KB Flash hosts Modbus, CAN, or MQTT protocol stacks. Per Microchip AN1416, the part's low-power Run/Idle/Sleep modes extend battery life to multi-year operation in remote sensor deployments with 3.3 V lithium primary cells.
推荐
Medical Instrumentation & Patient Monitoring
The PIC24EP128GP204T-I/TL delivers precision analog performance required for medical instrumentation including pulse oximeters, blood-pressure monitors, infusion pumps, and ECG front-ends. The 12-bit ADC at 500 ksps digitizes bioelectric signals with low noise; the integrated op-amps implement instrumentation-amp front-ends for ECG/EEG with high CMRR. The CTMU can measure respiration rate via capacitive chest-band sensing. With 128 KB Flash, the part supports FDA-compliant firmware libraries with self-test and watchdog functions. Per Microchip AN1262, the PIC24EP family is designed for IEC 60601-1 compliant medical devices requiring reliable deterministic real-time control with industrial-grade reliability.
推荐
推荐产品汇总
工程参考数据： PIC24EP128GP204T-I/TL ——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 | PIC24EP128GP204-I/TL | PIC24EP128GP204T-E/TL | PIC24EP256GP204T-I/TL | PIC24EP128GP204T-I/PT |
|---|---|---|---|---|---|
| Package | 44-VTLA (6x6 mm) | 44-VTLA (6x6 mm) - same | 44-VTLA (6x6 mm) - same | 44-VTLA (6x6 mm) - same | 44-TQFP (10x10 mm) - differs |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 128 KB | 128 KB | 128 KB | 256 KB | 128 KB |
| SRAM | 16 KB | 16 KB | 16 KB | 16 KB | 16 KB |
| CPU Speed | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS | 70 MIPS |
| Operating Temperature | -40 C to +85 C (Industrial) | -40 C to +85 C | -40 C to +125 C (Extended) | -40 C to +85 C | -40 C to +85 C |
| Internal Op-Amps | 3 | 3 | 3 | 3 | 3 |
| ADC | 12-bit, 500 ksps | 12-bit, 500 ksps | 12-bit, 500 ksps | 12-bit, 500 ksps | 12-bit, 500 ksps |
关键差异点
- On-chip op-amps eliminate external signal conditioning （对比 STM32F302C8T6)
- Peripheral Trigger Generator (PTG) hardware sequencer （对比 PIC24FJ128GA010)
- CTMU enables capacitive touch without external IC （对比 PIC24EP128GP204T-I/PT)
设计说明
The VTLA-44 (6x6 mm) package has an exposed thermal pad on the underside that MUST be soldered to a copper pour on the PCB. Use an array of thermal vias (typically 0.3 mm drill, 0.6 mm pitch, 9-16 vias) connecting the pad to internal ground planes. The thermal pad serves both as the primary heat-dissipation path and as the chip's analog ground reference. Per Microchip DS70615 Section 4, omitting the thermal pad solder connection can result in junction temperatures exceeding 150 C under typical loads, causing thermal shutdown or permanent damage.
Decouple each VDD/VSS pin pair with a 100 nF X7R ceramic capacitor placed within 3 mm of the MCU pins, and add a single 10 uF bulk capacitor near the package power entry. For AVDD/AVSS analog supply pins, use a separate filtered supply rail with a ferrite bead and 100 nF + 10 uF decoupling. The PIC24EP128GP204T-I/TL operates from 3.0 V to 3.6 V; exceeding 3.6 V or reversing polarity will permanently damage the part. Reference Microchip AN1106 for recommended power-tree topologies for noise-sensitive analog designs.
Do not confuse the VTLA-44 (leadless) package with the TQFP-44 (gull-wing leads) variant - they have different PCB footprints and are NOT interchangeable without redesign. The PIC24EP128GP204T-I/TL must be programmed via the ICSP interface (PGECx/PGEDx pins) before any firmware can execute; the part ships without internal Flash content and will appear "dead" until first programming. Estimated: typical first-time programming time via MPLAB ICD 3 or PICkit 4 is 15-30 seconds for a 128 KB Flash image. Reference MPLAB X IDE documentation for production programming workflows.
合规信息
RoHS and REACH compliant per Microchip product environmental compliance statements. Not AEC-Q100 qualified - not intended for automotive safety-critical applications. Lead-free (Pb-free) reflow profile per JEDEC J-STD-020.