PIC24HJ64GP502-E/SO - 16-bit 40 MIPS MCU, 64KB Flash, 28-SOIC | Microchip
MPN: PIC24HJ64GP502-E/SO ✓ فعالPIC24HJ64GP502-E/SO جائزہ
A 16-bit microcontroller (MCU) is a microprocessor-on-chip that combines a CPU core, program memory, data memory and on-chip peripherals behind a single package boundary. The PIC24H architecture extends the original PIC 16-bit instruction set with a 16-bit data path and a single-cycle multiplier, placing it in the middle of the embedded performance spectrum between 8-bit MCUs (e.g. PIC16) and 32-bit ARM Cortex-M parts. The PIC24HJ64GP502-E/SO is functionally part of the broader PIC24F/PIC24H/PIC24FJ family and is pin-compatible with the dsPIC33F DSC family, which adds a DSP engine to the same core.
Key features include 40 MIPS CPU performance (one instruction per clock cycle from the 40 MHz oscillator), 64 KB Flash / 8 KB RAM, 16-channel 12-bit ADC with 500 ksps conversion rate, two UART modules with IrDA support, two SPI ports, one I2C port, a CAN 2.0B module, an 8-channel DMA controller for low-overhead data movement, and nanoWatt power management with multiple idle/sleep modes. The part supports in-circuit serial programming (ICSP) and in-circuit debugging via two dedicated pins.
Typical applications include automotive body and chassis ECUs (AEC-Q100 qualified), industrial motor control, sensor signal conditioning, CAN nodes on vehicle networks, and consumer appliance controllers where the combination of 16-bit performance, CAN, ADC and DMA simplifies the bill of materials.
When designing with this part, budget for a 3.3 V LDO with adequate transient response for the 40 MIPS core and reserve pin 1 (MCLR) for proper reset decoupling. The pin-compatible dsPIC33F family is a useful migration path if DSP throughput is later required.
This page synthesizes distributor pricing, parametric drop-in alternatives, and practical design notes not found in the standalone manufacturer datasheet.
کے لیے ڈراپ اِن متبادل PIC24HJ64GP502-E/SO — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس سیریز میں مختلف ورژن
اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں PIC24HJ64GP502-E/SO (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف ADC, Operating Temperature, Package, Program Memory (Flash), CPU Speed.
PIC24HJ64GP502-I/SO
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC24HJ64GP502T-I/SO
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC24HJ64GP502-H/SO
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC24HJ64GP502-I/SP
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC24HJ32GP302-E/SO
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC24HJ128GP502-E/SO
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
PIC24HJ64GP502-E/SO زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Series | PIC 24H |
| Core Architecture | 16-bit PIC24H |
| Program Memory (Flash) | 64 KB (22K x 24) |
| RAM | 8 KB |
| Maximum CPU Speed | 40 MIPS at 40 MHz |
| Supply Voltage (VDD) | 3.0 V to 3.6 V |
| I/O Pins | 21 |
| ADC | 12-bit, 16 channels, up to 500 ksps |
| Timers | Three 16-bit (pairable to one 32-bit) |
| UART | 2 |
| SPI | 2 |
| I2C | 1 |
| CAN | CAN 2.0B, 1 module |
| DMA | 8 channels |
| پیکیج | 28-pin SOIC Wide (0.300 inch / 7.50 mm width) |
| ماؤنٹنگ ٹائپ | Surface Mount |
| آپریٹنگ درجہ حرارت | -40 C to +125 C (E = Enhanced Automotive) |
| Automotive Qualification | AEC-Q100 |
| RoHS اسٹیٹس | Compliant (LEAD FREE) |
| Pinout Family Compatibility | Pin-compatible with dsPIC33F family |
PIC24HJ64GP502-E/SO پن کنفیگریشن
| پن 1 | MCLR — Master Clear (reset) input, active low |
| پن 2 | AN0/VREF+/CN2/RB0 — Analog input 0 / positive voltage reference / change notification |
| پن 3 | AN1/VREF-/CN3/RB1 — Analog input 1 / negative voltage reference / change notification |
| پن 4 | PGED2/AN2/C2IN-/CN4/RB2 — ICSP programming data / analog input 2 / comparator input |
| پن 5 | PGEC2/AN3/C2IN+/CN5/RB3 — ICSP programming clock / analog input 3 / comparator input |
| پن 6 | AN4/C1IN-/CN6/RB4 — Analog input 4 / comparator input / change notification |
| پن 7 | AN5/C1IN+/CN7/RB5 — Analog input 5 / comparator input / change notification |
| پن 8 | VSS — Ground reference |
| پن 9 | OSC1/CLKI/CN30/RA3 — Oscillator crystal input or external clock input |
| پن 10 | OSC2/CLKO/CN29/RA2 — Oscillator crystal output or clock output |
| پن 11 | SOSCI/CN1/RC13 — Secondary oscillator crystal input (Timer1) |
| پن 12 | SOSCO/SCLKI/CN0/RC14 — Secondary oscillator crystal output / secondary clock input |
| پن 13 | VCAP — Internal LDO output, connect 10 uF capacitor to VSS |
| پن 14 | C1RX/CN18/RA4 — ECAN1 receive pin / change notification |
| پن 15 | C1TX/CN17/RA5 — ECAN1 transmit pin / change notification |
| پن 16 | PGED1/ASDA1/CN16/RB6 — ICSP programming data 1 / alternate I2C SDA |
| پن 17 | PGEC1/ASCL1/CN15/RB7 — ICSP programming clock 1 / alternate I2C SCL |
| پن 18 | U1RTS/CN8/RA6 — UART1 request-to-send / change notification |
| پن 19 | VDD — Positive supply, 3.0 V to 3.6 V |
| پن 20 | U1CTS/ASDA2/CN9/RA7 — UART1 clear-to-send / alternate I2C SDA / change notification |
| پن 21 | U2RX/CN10/RB8 — UART2 receive / change notification |
| پن 22 | U2TX/CN11/RB9 — UART2 transmit / change notification |
| پن 23 | U1RX/CN12/RB10 — UART1 receive / change notification |
| پن 24 | U1TX/CN13/RB11 — UART1 transmit / change notification |
| پن 25 | INT0/CN14/RB12 — External interrupt 0 / change notification |
| پن 26 | OC1/IC1/CN19/RA8 — Output compare 1 / input capture 1 |
| پن 27 | OC2/IC2/CN20/RA9 — Output compare 2 / input capture 2 |
| پن 28 | VSS — Ground reference |
عام استعمالات
PIC24HJ64GP502-E/SO کے لیے موزوں ہے 6 ایپلیکیشنs: Automotive Body Control Modules, Industrial Motor Control (BLDC / Stepper), CAN-Enabled Sensor Nodes, Consumer Appliance Control Boards, Medical Monitoring Devices (Non-Implantable), Building Automation and HVAC Nodes.
Automotive Body Control Modules
The PIC24HJ64GP502-E/SO is well matched to body control modules such as lighting, mirror, seat and climate nodes because it integrates CAN 2.0B, a 12-bit ADC and PWM timers in a 28-SOIC footprint. AEC-Q100 qualification and the -40 C to +125 C enhanced automotive temperature grade let it sit behind the dashboard or in an engine-adjacent enclosure without thermal derating. The 40 MIPS core handles a J1939 stack plus application logic with headroom, while the 64 KB Flash stores protocol code, calibration tables and bootloaders. Typical placement is the CAN transceiver on the bus side and a 3.3 V LDO on the supply side; the MCU's DMA keeps the ADC-to-CAN path running without CPU intervention.
تجویز کردہ
Industrial Motor Control (BLDC / Stepper)
The PIC24HJ64GP502-E/SO suits small industrial motor drives that need deterministic 16-bit timing: its three 16-bit timers can be paired into a 32-bit timer for high-resolution PWM generation, and the 40 MIPS throughput handles field-oriented control loops at typical 10-20 kHz switching frequencies. The 12-bit ADC with 500 ksps supports current and back-EMF sensing, while CAN enables networked multi-axis systems. Designers typically route PWM to a three-phase gate driver such as the MCP8024, with the MCU sitting on a 3.3 V LDO; the SOIC-28 package provides enough thermal margin at moderate PWM duty cycles without a heatsink.
تجویز کردہ
CAN-Enabled Sensor Nodes
Distributed sensor nodes in industrial automation and chassis systems benefit from the PIC24HJ64GP502-E/SO's combination of CAN 2.0B, 12-bit ADC and DMA. With 8 KB RAM and 40 MIPS, the device can buffer incoming CAN frames while digitizing analog inputs at up to 500 ksps without dropping messages. The 28-SOIC footprint supports compact sensor housings, and the AEC-Q100 grade lets the same firmware run in both cab-mounted and under-hood locations. Typical placement pairs the MCU's CAN module with a high-speed transceiver like the MCP2551, with the analog signal conditioned through an op-amp such as the MCP6002 before the ADC input.
تجویز کردہ
Consumer Appliance Control Boards
The PIC24HJ64GP502-E/SO fits mid-range consumer appliances such as washing machines, dishwashers and HVAC controls where a 16-bit MCU drives an HMI and a motor or valve network. The 64 KB Flash stores user-interface code plus motor algorithms, while the two UARTs interface to HMI displays and the two SPI ports connect to EEPROM or sensor ICs. AEC-Q100 qualification provides reliability margin even in non-automotive environments, and the wide-SOIC package eases hand-soldering and rework in low-volume SKUs. Power the MCU from a 3.3 V LDO downstream of a small switching pre-regulator; the nanoWatt idle modes drop Iq to a few microamps for standby energy compliance.
تجویز کردہ
Medical Monitoring Devices (Non-Implantable)
For non-implantable medical monitoring equipment such as blood-pressure cuffs, pulse oximeters and portable infusion monitors, the PIC24HJ64GP502-E/SO delivers 40 MIPS performance and 12-bit ADC accuracy in a small, easy-to-assemble SOIC-28 package. The AEC-Q100 temperature grade covers clinical environment thermal stress, while the integrated DMA offloads sensor data movement so the CPU can run foreground safety checks. Designers typically pair the MCU with a precision op-amp like the MCP6002 for sensor signal chains, with results shown on a UART/SPI-driven LCD. The 8 KB RAM accommodates circular buffers for 1 ksps streaming while the CAN/UART ports feed host equipment.
تجویز کردہ
Building Automation and HVAC Nodes
The PIC24HJ64GP502-E/SO is well suited to building-automation I/O nodes (lighting panels, VAV controllers, fan-coil units) where CAN or RS-485 networking, 12-bit analog measurement and PWM outputs drive actuators. The 21 GPIO pins expose enough parallel I/O for a typical VAV box, while the two UART ports support RS-485 transceivers for BACnet or Modbus links. The industrial-grade -40 C to +85 C variants cover indoor equipment closets, and AEC-Q100 adds margin for rooftop or plant-room environments. The 28-SOIC package eases field serviceability, with firmware updates delivered over ICSP using the dedicated programming pins.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC24HJ64GP502-E/SO — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC24HJ64GP502-I/SO | PIC24HJ64GP502-H/SO | PIC24HJ32GP302-E/SO | PIC24HJ128GP502-E/SO |
|---|---|---|---|---|---|
| Package | 28-SOIC Wide (0.300 inch) | 28-SOIC Wide (same) | 28-SOIC Wide (same) | 28-SOIC Wide (same) | 28-SOIC Wide (same) |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 64 KB | 64 KB | 64 KB | 32 KB (-50%) | 128 KB (+100%) |
| RAM | 8 KB | 8 KB | 8 KB | 4 KB | 8 KB |
| Operating Temperature | -40 C to +125 C (E) | -40 C to +85 C (I) | -40 C to +150 C (H) | -40 C to +125 C (E) | -40 C to +125 C (E) |
| Automotive Qualification | AEC-Q100 | AEC-Q100 capable | AEC-Q100 capable | AEC-Q100 | AEC-Q100 |
| CPU Speed | 40 MIPS / 40 MHz | 40 MIPS / 40 MHz | 40 MIPS / 40 MHz | 40 MIPS / 40 MHz | 40 MIPS / 40 MHz |
| CAN | 1 x CAN 2.0B | 1 x CAN 2.0B | 1 x CAN 2.0B | 1 x CAN 2.0B | 1 x CAN 2.0B |
| I/O Pins | 21 | 21 | 21 | 21 | 21 |
اہم امتیازی خصوصیات
- AEC-Q100 qualified at enhanced automotive -40 C to +125 C grade (بمقابلہPIC24HJ64GP502-I/SO)
- 64 KB Flash balances code space and BOM cost (بمقابلہPIC24HJ32GP302-E/SO)
- Lower unit cost than the 128 KB sibling for memory-constrained designs (بمقابلہPIC24HJ128GP502-E/SO)
ڈیزائن نوٹس
Power the PIC24HJ64GP502-E/SO from a 3.3 V LDO with at least 100 mA headroom and 50 mV peak-to-peak transient tolerance. The internal core LDO derived from VDD requires a 10 uF ceramic decoupling capacitor on the VCAP pin (pin 13) placed within 0.25 inch of the pin. Brown-out reset must be enabled in configuration bits to avoid Flash corruption on slow power-down. For automotive environments, add a TVS diode on VDD and a series ferrite to suppress load-dump transients.
Route the ICSP signals PGED1/PGEC1 and PGED2/PGEC2 (pins 16/17 and 4/5) to an accessible programming header or test pad without series resistors in the path. Keep the 28-SOIC Wide footprint on top layer with a continuous ground pour under the part to keep digital return paths short. Crystal traces on pins 9-10 (OSC1/OSC2) should be short, surrounded by ground, and kept away from switching nodes to avoid jitter. Place the CAN signals C1RX/C1TX (pins 14/15) close to the transceiver and add a 4.7 nF split-termination capacitor at the bus end per CAN 2.0B ISO 11898 recommendations.
Estimated: programming the configuration bits is mandatory - a missing _FOSC selection (e.g. choosing HS oscillator without enabling the PLL block) will leave the device at 4 MHz instead of 40 MIPS and drop throughput 10x. The MCLR pin (1) requires a 10 kohm pull-up to VDD and a 100 nF cap to ground for clean reset; an unbypassed MCLR causes intermittent brown-out resets in noisy environments. Do not exceed 3.6 V on any pin - the absolute maximum is 4.0 V and AEC-Q100 stresses push margin. Finally, disable the JTAG pins in configuration bits if unused - leaving them as GPIO can cause unexpected current spikes during reset.
تعمیل کی معلومات
RoHS LEAD FREE per Microchip ordering information. AEC-Q100 qualified for automotive applications. REACH compliance per Microchip product declaration. Halogen-free status not explicitly stated in the verified web data - confirm with Microchip directly if required for a specific program.
