PIC24EP64GP202-E/SO - 16-Bit 60 MIPS 64KB Flash MCU | Microchip
料号： PIC24EP64GP202-E/SO ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $6.1 | $6.10 |
| 10 | $5.48 | $54.80 |
| 100 | $4.85 | $485.00 |
| 500 | $4.21 | $2,105.00 |
| 1,000 | $3.62 | $3,620.00 |
PIC24EP64GP202-E/SO 概述
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.
直接替换替代料： PIC24EP64GP202-E/SO ——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： PIC24EP64GP202-E/SO （相同外形与封装尺寸） ——差异在于 Operating Temperature, Package, Core, Program Memory (Flash), ADC.
快速对比工具——选择替代料号进行并排对比：
PIC24EP64GP202-I/SO
✅ 直接替换📋 参考替代料（不在目录中）
PIC24EP64GP202-E/SP
✅ 直接替换📋 参考替代料（不在目录中）
PIC24EP64GP202-E/MM
✅ 直接替换✓ 有现货
$2.35 / 个
查看数据手册 →PIC24EP128GP202-I/SO
✅ 直接替换✓ 有现货
$2.98 / 个
查看数据手册 →PIC24EP64GP203-E/SO
✅ 直接替换📋 参考替代料（不在目录中）
PIC24EP64MC202-E/SO
✅ 直接替换✓ 有现货
$4.05 / 个
查看数据手册 →DSPIC33EP64GP502-E/SO
✅ 直接替换✓ 有现货
$3.26 / 个
查看数据手册 →PIC24EP64GP202-E/SO 最大额定值与电气特性
| 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 |
| 封装 | 28-SOIC (0.295 inch, 7.50 mm width) |
| 安装类型 | Surface Mount |
| 工作温度 | -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 状态 | Compliant |
| 数据总线宽度 | 16-bit |
PIC24EP64GP202-E/SO 引脚配置
| 引脚 1 | MCLR — Master Clear (reset) input |
| 引脚 2 | OSCI/CLKI — Oscillator crystal input or external clock input |
| 引脚 3 | OSCO/CLKO — Oscillator crystal output |
| 引脚 4 | SOSCI — Secondary oscillator crystal input (low-power 32 kHz) |
| 引脚 5 | SOSCO — Secondary oscillator crystal output |
| 引脚 6 | PGEC1 — ICSP programming clock 1 |
| 引脚 7 | PGED1 — ICSP programming data 1 |
| 引脚 8 | VSS — Ground reference |
| 引脚 9 | VDD — Positive supply (3.0-3.6 V) |
| 引脚 10 | RB0/AN0 — I/O port RB0, analog input AN0 |
| 引脚 11 | RB1/AN1 — I/O port RB1, analog input AN1 |
| 引脚 12 | RB2/AN2 — I/O port RB2, analog input AN2 |
| 引脚 13 | RB3/AN3 — I/O port RB3, analog input AN3 |
| 引脚 14 | RB4/AN4 — I/O port RB4, analog input AN4 |
| 引脚 15 | RB5/AN5 — I/O port RB5, analog input AN5, op-amp output |
| 引脚 16 | RB6/AN6/OC1 — I/O port RB6, analog input AN6, Output Compare 1 |
| 引脚 17 | RB7/AN7/OC2 — I/O port RB7, analog input AN7, Output Compare 2 |
| 引脚 18 | RA0/AN8 — I/O port RA0, analog input AN8 |
| 引脚 19 | RA1/AN9 — I/O port RA1, analog input AN9 |
| 引脚 20 | RA2/AN10 — I/O port RA2, analog input AN10 |
| 引脚 21 | RA3/AN11 — I/O port RA3, analog input AN11 |
| 引脚 22 | RA4/AN12 — I/O port RA4, analog input AN12 |
| 引脚 23 | VBUS — USB VBUS sense input |
| 引脚 24 | D- — USB D- data line |
| 引脚 25 | D+ — USB D+ data line |
| 引脚 26 | RC1/INT1 — I/O port RC1, external interrupt 1 |
| 引脚 27 | RC2/INT2 — I/O port RC2, external interrupt 2 |
| 引脚 28 | RC3 — I/O port RC3 |
典型应用
PIC24EP64GP202-E/SO 适用于 7 应用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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
推荐产品汇总
工程参考数据： PIC24EP64GP202-E/SO ——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 | 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 |
关键差异点
- AEC-Q100 qualified with integrated op-amps and CTMU （对比 PIC24EP64GP202-I/SO)
- Doubled Flash memory in same footprint for future-proofing （对比 PIC24EP128GP202-I/SO)
- DSP engine in same footprint for advanced signal processing （对比 dsPIC33EP64GP502-E/SO)
设计说明
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.
合规信息
AEC-Q100 Grade 1 automotive qualified. RoHS and REACH compliant per Microchip product page. Lead-free and halogen-free per packaging material disclosure.
