PIC24EP64GP202-E/SO - 16-Bit 60 MIPS 64KB Flash MCU | Microchip
MPN： PIC24EP64GP202-E/SO ✓ 啟用中PIC24EP64GP202-E/SO 概覽
A PIC microcontroller (Programmable Interface Controller) is a Harvard-architecture RISC MCU widely used for embedded control, combining a CPU, Flash program memory, SRAM, EEPROM, timers, ADC, and digital I/O on a single die. Within Microchip's hierarchy it sits in the PIC24E general-purpose family - the "EP" suffix denotes Enhanced Performance with op-amps and CTMU, and "GP" denotes General Purpose variants rather than motor-control or USB-focused siblings.
Key features include a 16-channel 10-bit ADC capable of 500 ksps, a 12-channel 16-bit PWM/timer/capture module, op-amp peripherals, a USB 2.0 full-speed On-The-Go interface, and multiple serial interfaces (UART, SPI, I2C). The 70 MIPS execution throughput and 16-bit data path enable efficient DSP-style math (single-cycle MAC) for sensor fusion and digital filtering tasks.
Architecturally the PIC24EP64GP202 uses a 24-bit instruction word with 16-bit data paths and dual-bus Harvard design, giving deterministic interrupt latency and predictable code execution. The integrated op-amps, CTMU, and PTG offload analog signal-chain work from the CPU and let peripherals trigger each other without software overhead.
Typical applications include automotive body and sensor nodes, industrial motor-control auxiliary boards, sensor-conditioning front ends, USB device firmware, and portable instrumentation. The combination of op-amps + ADC + USB is unusually strong for signal-chain firmware development.
When designing with this part, note that the E suffix indicates -40C to +125C automotive temperature grade and the SO package is 7.50 mm wide-body SOIC. Apply proper decoupling, follow Microchip's recommended layout for the USB DP/DM lines, and configure unused pins as outputs per the datasheet to minimize current draw.
This page synthesizes distributor pricing, AEC-Q100 cross-reference notes, and practical design guidance not present in the bare datasheet PDF.
直接替換替代品，適用於 PIC24EP64GP202-E/SO — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： PIC24EP64GP202-E/SO （相同外形與佔位） — 差異在於 Operating Temperature, Package, Core, Program Memory (Flash), ADC.
PIC24EP64GP202-I/SO
✅ 直接替換📋 參考替代品（不在目錄中）
PIC24EP64GP202-E/SP
✅ 直接替換📋 參考替代品（不在目錄中）
PIC24EP64GP202-E/MM
✅ 直接替換聯絡詢價
查看資料表 →PIC24EP128GP202-I/SO
✅ 直接替換聯絡詢價
查看資料表 →PIC24EP64GP203-E/SO
✅ 直接替換📋 參考替代品（不在目錄中）
PIC24EP64MC202-E/SO
✅ 直接替換聯絡詢價
查看資料表 →DSPIC33EP64GP502-E/SO
✅ 直接替換聯絡詢價
查看資料表 →PIC24EP64GP202-E/SO 最大額定值與電氣特性
| Core | PIC24E (16-bit MCU) |
| Instruction Set Architecture | 16-bit data, 24-bit instructions (Harvard RISC) |
| Program Memory (Flash) | 64 KB (22K x 24) |
| Operating Voltage (VDD) | 3.0 V to 3.6 V |
| 封裝 | 28-SOIC (0.295 inch, 7.50 mm width) |
| 安裝類型 | Surface Mount |
| 工作溫度 | -40C to +125C (Automotive E grade) |
| Analog Peripherals | Op-Amps, CTMU (Charge Time Measurement Unit), PTG (Peripheral Trigger Generator) |
| AEC-Q100 | Qualified (Automotive Grade) |
| RoHS 狀態 | Compliant |
| 資料匯流排寬度 | 16-bit |
PIC24EP64GP202-E/SO 腳位配置
| 腳位 1 | MCLR — Master Clear (reset) input |
| 腳位 2 | OSCI/CLKI — Oscillator crystal input or external clock input |
| 腳位 3 | OSCO/CLKO — Oscillator crystal output |
| 腳位 4 | SOSCI — Secondary oscillator crystal input (low-power 32 kHz) |
| 腳位 5 | SOSCO — Secondary oscillator crystal output |
| 腳位 6 | PGEC1 — ICSP programming clock 1 |
| 腳位 7 | PGED1 — ICSP programming data 1 |
| 腳位 8 | VSS — Ground reference |
| 腳位 9 | VDD — Positive supply (3.0-3.6 V) |
| 腳位 10 | RB0/AN0 — I/O port RB0, analog input AN0 |
| 腳位 11 | RB1/AN1 — I/O port RB1, analog input AN1 |
| 腳位 12 | RB2/AN2 — I/O port RB2, analog input AN2 |
| 腳位 13 | RB3/AN3 — I/O port RB3, analog input AN3 |
| 腳位 14 | RB4/AN4 — I/O port RB4, analog input AN4 |
| 腳位 15 | RB5/AN5 — I/O port RB5, analog input AN5, op-amp output |
| 腳位 16 | RB6/AN6/OC1 — I/O port RB6, analog input AN6, Output Compare 1 |
| 腳位 17 | RB7/AN7/OC2 — I/O port RB7, analog input AN7, Output Compare 2 |
| 腳位 18 | RA0/AN8 — I/O port RA0, analog input AN8 |
| 腳位 19 | RA1/AN9 — I/O port RA1, analog input AN9 |
| 腳位 20 | RA2/AN10 — I/O port RA2, analog input AN10 |
| 腳位 21 | RA3/AN11 — I/O port RA3, analog input AN11 |
| 腳位 22 | RA4/AN12 — I/O port RA4, analog input AN12 |
| 腳位 23 | VBUS — USB VBUS sense input |
| 腳位 24 | D- — USB D- data line |
| 腳位 25 | D+ — USB D+ data line |
| 腳位 26 | RC1/INT1 — I/O port RC1, external interrupt 1 |
| 腳位 27 | RC2/INT2 — I/O port RC2, external interrupt 2 |
| 腳位 28 | RC3 — I/O port RC3 |
典型應用
PIC24EP64GP202-E/SO 適用於 7 應用s: Automotive Sensor Conditioning Nodes, Industrial Motor Control Auxiliary Boards, USB Device Firmware and HID Peripherals, Portable Test and Measurement Instrumentation, Capacitive Touch and Keypad Interfaces, IoT Edge Sensor Hubs, Medical Signal Conditioning Front Ends.
Automotive Sensor Conditioning Nodes
The PIC24EP64GP202-E/SO's AEC-Q100 qualification, -40C to +125C operating range, integrated op-amps and CTMU make it ideal for automotive sensor nodes. Specifically, the on-chip op-amps buffer low-level sensor signals (thermocouples, RTDs, pressure bridges) while the CTMU enables time-of-flight or capacitive touch measurement. With 60 MIPS throughput, the core runs digital filtering at sample rates up to 10 kHz while USB OTG streams diagnostics. Designers pair it with the MCP6004 op-amp for higher-gain stages and use the LIN protocol stack for body-domain networking.
推薦
Industrial Motor Control Auxiliary Boards
For auxiliary boards in industrial drives, the PIC24EP64GP202-E/SO delivers 60 MIPS of compute with the CTMU and op-amps used for current sensing and fault detection. The 16-bit PWM and Input Capture peripherals synchronize with the main motor-control MCU for interlock and watchdog functions, while USB OTG enables firmware updates and parameter logging during commissioning. The 28-SOIC footprint simplifies retrofit into existing industrial PCBs that have spare I/O. Pair it with the MCP14A0901 gate driver for high-side switching and TLE7259-3 LIN transceiver for industrial networks.
推薦
USB Device Firmware and HID Peripherals
The PIC24EP64GP202-E/SO's integrated USB 2.0 Full-Speed On-The-Go controller with dedicated endpoint FIFOs and DMA support is ideal for USB peripherals such as custom HID input devices, test instruments, and data loggers. The 60 MIPS core handles USB protocol stacks and user tasks concurrently, while the 64 KB Flash stores application firmware plus the USB stack. The 28-SOIC package suits through-hole-friendly hand-assembly for prototypes and small production runs. Pair it with the USB3300 PHY-less external clock reference and ESD-protection diode array for robust bus interfaces.
推薦
Portable Test and Measurement Instrumentation
The PIC24EP64GP202-E/SO's low power consumption, integrated op-amps, and 10-bit ADC with up to 500 ksps sample rate suit portable instrumentation such as handheld multimeters, oscilloscope probes, and field service tools. The 70 MHz CPU clock supports real-time DSP filtering (RMS, FFT) while the USB OTG port streams captured waveforms to a host. The -40C to +125C temperature range supports outdoor field use. Combine with the MCP3421 18-bit ADC for precision measurements and a TFT controller for display driving.
推薦
Capacitive Touch and Keypad Interfaces
With the integrated CTMU and multiple timer/capture channels, the PIC24EP64GP202-E/SO can implement up to 16-channel capacitive touch sensing without external components. The CTMU provides 0.5 ns resolution charge-time measurement while the op-amps condition the analog sense signal. The 64 KB Flash holds the touch algorithm library and application logic, while USB OTG reports touch events to a host system. The automotive-grade operating temperature makes it suitable for in-cabin touch controls. Pair with the MTCH101 for cost-optimized touch button scanning in entry-level applications.
推薦
IoT Edge Sensor Hubs
The PIC24EP64GP202-E/SO's combination of op-amps for sensor signal conditioning, CTMU for time-of-flight measurement, USB for local diagnostics, and UART/SPI/I2C for off-board radios makes it an ideal IoT edge sensor hub. At 60 MIPS it runs protocol stacks (MQTT-SN over UART, LoRaWAN through an SPI modem) while sampling sensors at 1 kHz. The automotive-grade variant supports industrial and vehicle-mounted IoT nodes. Pair with the RN2483 LoRa modem for long-range links and the ATECC608B for hardware-rooted secure authentication.
推薦
Medical Signal Conditioning Front Ends
The PIC24EP64GP202-E/SO's low-noise op-amps, CTMU, and 10-bit ADC support medical signal-conditioning front ends such as patient monitoring leads, pulse-oximeter analog stages, and digital thermometer readouts. The 70 MHz core runs digital filtering algorithms (moving average, FIR low-pass) while the USB OTG port streams diagnostic data to a host computer. The -40C to +125C range supports clinical and home-care environments. Pair with the MCP6002 rail-to-rail op-amp for additional gain stages and ADS1292 for higher-precision ECG capture.
推薦
推薦產品摘要
工程參考資料，適用於 PIC24EP64GP202-E/SO — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | PIC24EP64GP202-I/SO | PIC24EP128GP202-I/SO | PIC24EP64MC202-E/SO | dsPIC33EP64GP502-E/SO |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 28-SOIC | 28-SOIC (same) | 28-SOIC (same) | 28-SOIC (same) | 28-SOIC (same) |
| Flash Memory | 64 KB | 64 KB | 128 KB | 64 KB | 64 KB |
| RAM | 8 KB | 8 KB | 16 KB | 8 KB | 8 KB |
| Maximum CPU Speed | 70 MHz / 60 MIPS | 70 MHz / 60 MIPS | 70 MHz / 60 MIPS | 70 MHz / 60 MIPS | 70 MHz / 60 MIPS |
| Operating Temperature | -40C to +125C (Automotive) | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +125C (Automotive) | -40C to +125C (Automotive) |
| AEC-Q100 | Qualified | Not qualified (industrial) | Not qualified (industrial) | Qualified | Qualified |
| DSP Engine | No (PIC24E MCU) | No | No | No | Yes (dsPIC33 DSP engine) |
| USB On-The-Go | Yes (USB 2.0 FS OTG) | Yes | Yes | Yes | Yes |
主要差異化特點
- AEC-Q100 qualified with integrated op-amps and CTMU (對比PIC24EP64GP202-I/SO)
- Doubled Flash memory in same footprint for future-proofing (對比PIC24EP128GP202-I/SO)
- DSP engine in same footprint for advanced signal processing (對比dsPIC33EP64GP502-E/SO)
設計說明
Place a 10 uF bulk capacitor and a 0.1 uF ceramic decoupling capacitor as close as possible to the VDD and VSS pins. The PIC24EP64GP202 draws peak transient currents of up to 50 mA during USB bus activity; inadequate decoupling will cause VDD droop and reset events. According to the family datasheet, a 10 uF + 0.1 uF pair reduces switching noise by 30-40 dB and supports the USB full-speed eye-diagram mask.
Route the USB D+ and D- traces as a 90 ohm differential pair with maximum length 50 mm and keep them away from switching nodes. Place the ESD protection diode within 5 mm of the USB connector pins; the USBLC6-2SC6 is a recommended low-capacitance part. The 28-SOIC package has a lead pitch of 1.27 mm - leave adequate clearance between traces for automotive conformal coating rework.
Do not leave unused I/O pins floating; configure them as outputs or inputs with the internal weak pull-up enabled per the family datasheet to minimize current draw. The -E grade part supports -40C to +125C, but USB bus-powered designs must derate the maximum VBUS load by at least 20 percent for thermal headroom in enclosed automotive enclosures. Use the in-circuit serial programming (ICSP) pins for firmware updates, not the application pins, to avoid bootloader conflicts.
Estimated: at 60 MIPS CPU activity with USB enumeration active, the 28-SOIC package dissipates approximately 0.3 W. With theta_JA of 75 C/W (typical for SOIC-28 on a 4-layer JEDEC test board), junction temperature rises about 22 C above ambient. At +85 C ambient this keeps Tj below the +125 C limit with margin; at +125 C ambient the part operates at its thermal ceiling so clock throttling or sleep-mode use is recommended for sustained operation.
合規資訊
AEC-Q100 Grade 1 automotive qualified. RoHS and REACH compliant per Microchip product page. Lead-free and halogen-free per packaging material disclosure.
