PIC24FJ64GA004T-I/PT - 64KB Flash 16-bit MCU | Microchip
MPN: PIC24FJ64GA004T-I/PT ✓ פעילPIC24FJ64GA004T-I/PT סקירה
A microcontroller (MCU) is a compact integrated circuit containing a CPU, RAM, non-volatile program memory, timers, communication peripherals, and I/O on a single die. The PIC24F family occupies the 16-bit tier of Microchip's PIC portfolio, sitting above the 8-bit PIC16/PIC18 families and below the 32-bit PIC32MX/dsPIC families. Within the PIC24F lineup, the PIC24FJ64GA004 belongs to the General Purpose (GA) subfamily with extensive peripheral integration, and uses the nanoWatt XLP (eXtreme Low Power) technology to reduce active and sleep current draw.
Architectural highlights include dual Address Generation Units (AGUs) for simultaneous read/write data memory access, a hardware 17-bit x 17-bit multiplier that produces a 32-bit result in a single cycle, a 16-bit wide data path, and a peripheral pin select (PPS) remapping scheme that allows flexible assignment of digital peripherals to physical I/O pins. The integrated Real-Time Clock and Calendar (RTCC) module runs from a 32.768 kHz crystal with dedicated alarm and calibration logic. Internal RC oscillators reduce BOM cost for low-jitter-tolerant designs.
Typical applications include industrial control panels, sensor hubs, building automation nodes, low-power data loggers, USB/HID human-interface devices, and portable consumer electronics that need more headroom than an 8-bit platform without moving to a 32-bit core. For PIC24FJ64GA004T-I/PT designers, the on-chip 10-bit ADC, multiple UART/SPI/I2C peripherals, and selectable RTCC reduce the need for external components. When designing, plan for a 2.0V to 3.6V supply, provide a 10 uF bulk + 0.1 uF decoupling cluster near VDD/AVDD/VSS/AVSS pairs, and use the PPS registers to remap peripherals after each silicon revision.
This page consolidates distributor pricing, drop-in alternatives drawn from the PIC24FJ family, and practical design notes not found in the manufacturer datasheet.
חלופות תחליף ישיר עבור PIC24FJ64GA004T-I/PT — אותו מארז, תואם פין-לפין. חלקים במארז שונה הדורשים עיבוד מחדש של ה-PCB אינם נכללים.
וריאנטים בסדרה זו
דגמים מאותה סדרה התואמים Drop-in עם PIC24FJ64GA004T-I/PT (אותו גורם צורה וטביעת רגל) — שונים ב Core Architecture, Package, ADC, Program Memory (Flash), MSL Level.
PIC24FJ64GA004-I/PT
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC24FJ64GA104-I/PT
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC24FJ32GA004-I/PT
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC24FJ32GA004T-I/PT
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC24FJ48GA004-I/PT
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC24FJ16GA004-I/PT
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC24FJ64GA004T-I/PT דירוגים מרביים ומאפיינים חשמליים
| Core Architecture | 16-bit PIC24F |
| Core CPU Speed | 32 MHz (16 MIPS) |
| Program Memory (Flash) | 64 KB (22K x 24) |
| Data Memory (SRAM) | 8 KB |
| Operating Voltage Range | 2.0 V to 3.6 V |
| טווח טמפרטורת פעולה | -40 C to +85 C (Industrial) |
| Digital I/O Pins | 35 |
| ADC | 10-bit, multiple channels |
| Timers | 16-bit and 32-bit options |
| Communication | UART, SPI, I2C |
| מארז | 44-pin TQFP (10x10 mm) |
| סוג הרכבה | Surface Mount |
| רמת MSL | 3 |
| סטטוס RoHS | Compliant |
| Multiplier | 17-bit x 17-bit hardware, single-cycle |
| Real-Time Clock (RTCC) | Yes, with 32.768 kHz oscillator support |
| Power-Saving Technology | nanoWatt XLP |
תצורת פינים של PIC24FJ64GA004T-I/PT
| פין 1 | RP5/PMD5/IC4/RB5 — Remappable I/O / SPI data / input capture |
| פין 2 | RP4/PMD4/IC3/RB4 — Remappable I/O / SPI data / input capture |
| פין 3 | RP3/PMD3/IC2/RB3 — Remappable I/O / SPI data / input capture |
| פין 4 | RP2/PMD2/IC1/RB2 — Remappable I/O / SPI data / input capture |
| פין 5 | RP1/PMD1/OC1/RB1 — Remappable I/O / output compare |
| פין 6 | RP0/PMD0/OC0/RB0 — Remappable I/O / output compare |
| פין 7 | AVSS — Analog ground |
| פין 8 | AVDD — Analog positive supply |
| פין 9 | MCLR — Master clear (reset) input, active low |
| פין 10 | RA0/VREF+ — Analog input / voltage reference |
| פין 11 | RA1/VREF- — Analog input / voltage reference |
| פין 12 | RA2 — Analog / digital I/O |
| פין 13 | RA3 — Analog / digital I/O |
| פין 14 | RA4 — Digital I/O / oscillator output |
| פין 15 | RA5 — Digital I/O / oscillator input |
| פין 16 | VSS — Digital ground |
| פין 17 | VDD — Digital positive supply |
| פין 18 | OSC1/RC12 — Primary oscillator input |
| פין 19 | OSC2/RC13 — Primary oscillator output |
| פין 20 | SOSCO/RC14 — Secondary oscillator output (32.768 kHz) |
| פין 21 | SOSCI/RC15 — Secondary oscillator input (32.768 kHz) |
| פין 22 | RC0 — Digital I/O |
| פין 23 | RC1 — Digital I/O |
| פין 24 | RC2 — Digital I/O |
| פין 25 | RC3 — Digital I/O |
| פין 26 | RC4 — Digital I/O |
| פין 27 | RC5 — Digital I/O |
| פין 28 | RD0 — Digital I/O |
| פין 29 | RD1 — Digital I/O |
| פין 30 | RD2 — Digital I/O |
| פין 31 | RD3 — Digital I/O |
| פין 32 | RD4 — Digital I/O |
| פין 33 | RD5 — Digital I/O |
| פין 34 | RD6 — Digital I/O |
| פין 35 | RD7 — Digital I/O |
| פין 36 | RE0 — Digital I/O |
| פין 37 | RE1 — Digital I/O |
| פין 38 | RE2 — Digital I/O |
| פין 39 | RE3 — Digital I/O |
| פין 40 | RE4 — Digital I/O |
| פין 41 | RE5 — Digital I/O |
| פין 42 | RE6 — Digital I/O |
| פין 43 | RE7 — Digital I/O |
| פין 44 | RF0 — Digital I/O |
יישומים טיפוסיים
PIC24FJ64GA004T-I/PT מתאים עבור 6 יישוםs: Industrial Control Panels, Portable Consumer Electronics, Building Automation Sensor Hubs, Low-Power Data Loggers, USB/HID Human-Interface Devices, Medical Monitoring Devices.
Industrial Control Panels
The PIC24FJ64GA004T-I/PT is well matched to industrial control panel designs that require a 16-bit core with industrial -40 C to +85 C operation and 35 digital I/O pins. Its 16 MIPS throughput at 32 MHz runs ladder-logic-style scans and PID loops deterministically, while the hardware 17-bit x 17-bit multiplier accelerates DSP-style filter math for signal conditioning. The 64 KB Flash accommodates full Modbus RTU or CANopen stacks plus a graphical HMI state graph. Designers route UART/SPI/I2C peripherals to operator displays and sensors through the peripheral pin select (PPS) registers, and the on-chip RTCC keeps an accurate event log even when the panel browns out.
מומלץ
Portable Consumer Electronics
Battery-powered consumer products benefit from the PIC24FJ64GA004T-I/PT's nanoWatt XLP low-power technology and 2.0 V to 3.6 V supply range. Sleep current in the microampere range with RTCC wake-up lets a wearable or remote control run months on a single coin cell. The 16-bit datapath and hardware multiplier accelerate audio codecs and BLE-stack preprocessing without dragging the CPU. Eight kilobytes of RAM buffers audio frames or sensor logs, while 64 KB Flash holds a full USB HID stack plus application firmware. The 35 I/O lines drive RGB LEDs, buttons, and a small TFT, and PPS lets the designer remap peripherals to optimize PCB routing in tight enclosures.
מומלץ
Building Automation Sensor Hubs
Building automation hubs rely on the PIC24FJ64GA004T-I/PT to consolidate multiple sensors and report over RS-485 or wireless links. The 10-bit ADC reads thermistor, photocell and occupancy channels with cycle-accurate timing, and the dual AGU architecture lets the DMA-like peripherals update buffer memory without CPU intervention. Eight kilobytes of RAM accommodates averaging buffers and Modbus transaction logs, and 64 KB Flash stores the BACnet or KNX application profile plus a web-coap client. The industrial temperature grade and nanoWatt XLP modes keep idle current below 100 uA, fitting long-life battery or energy-harvested designs.
מומלץ
Low-Power Data Loggers
Environmental and asset-tracking data loggers use the PIC24FJ64GA004T-I/PT for its nanoWatt XLP deep-sleep current and on-chip RTCC, which let the MCU wake once per second to capture sensor data and return to sleep. The 64 KB Flash stores months of compressed CSV records, while 8 KB RAM buffers bursts before flash page writes. A 32.768 kHz crystal drives the RTCC for time-stamped events, and the hardware multiplier lets the CPU run simple CRC or compression algorithms inline. UART and I2C peripherals connect to external sensors and a removable SD card or BLE modem for retrieval.
מומלץ
USB/HID Human-Interface Devices
Custom keyboards, mice, gaming controllers, and human-interface peripherals leverage the PIC24FJ64GA004T-I/PT's 16 MIPS throughput and 35 I/O lines to scan key matrices and drive RGB lighting. The 64 KB Flash holds a full USB HID class stack plus vendor-specific report descriptors, while 8 KB RAM buffers HID reports for low-latency transmission. The hardware 17-bit x 17-bit multiplier accelerates LED color-mixing and macro processing. PPS remapping lets designers assign SPI peripherals to DMA-driven LED strips while keeping the USB D+/D- pins on a fixed location, easing FCC/EMC compliance.
מומלץ
Medical Monitoring Devices
Non-critical medical monitoring devices benefit from the PIC24FJ64GA004T-I/PT's deterministic 16-bit core and on-chip 10-bit ADC for biosignal acquisition. The hardware multiplier runs simple FIR filters on ECG or pulse-oximeter streams without software overhead, while 8 KB RAM buffers sample blocks before wireless transmission. nanoWatt XLP deep-sleep modes keep current draw low between sample bursts, extending battery life on wearable patches. The industrial temperature grade supports regulated clinical environments, and the 64 KB Flash accommodates safety bootloaders plus secure firmware updates.
מומלץ
סיכום מוצרים מומלצים
נתוני עזר הנדסיים עבור PIC24FJ64GA004T-I/PT — השוואה, הנחיות תכנון ומידע על תאימות.
מדריך בחירה
השוואה עם חלופות
| פרמטר | מוצר זה | PIC24FJ64GA004-I/PT | PIC24FJ64GA104-I/PT | PIC24FJ32GA004-I/PT | PIC24FJ48GA004-I/PT | PIC24FJ16GA004-I/PT |
|---|---|---|---|---|---|---|
| Package | 44-pin TQFP (10x10 mm) | 44-pin TQFP (10x10 mm) | 44-pin TQFP (10x10 mm) | 44-pin TQFP (10x10 mm) | 44-pin TQFP (10x10 mm) | 44-pin TQFP (10x10 mm) |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core / Speed | 16-bit PIC24F, 32 MHz / 16 MIPS | 16-bit PIC24F, 32 MHz / 16 MIPS | 16-bit PIC24F, 32 MHz / 16 MIPS | 16-bit PIC24F, 32 MHz / 16 MIPS | 16-bit PIC24F, 32 MHz / 16 MIPS | 16-bit PIC24F, 32 MHz / 16 MIPS |
| Flash | 64 KB | 64 KB | 128 KB | 32 KB | 48 KB | 16 KB |
| RAM | 8 KB | 8 KB | 16 KB | 4 KB | 8 KB | 4 KB |
| Operating Voltage | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V |
| I/O Pins | 35 | 35 | 35 | 35 | 35 | 35 |
| Operating Temperature | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) |
| Packaging | Tape & Reel (-T) | Tray | Tray | Tray | Tray | Tray |
מבדילים עיקריים
- Same die as PIC24FJ64GA104 with twice the memory headroom available (לעומתPIC24FJ64GA104-I/PT)
- Tape-and-reel carrier for high-volume SMT lines (לעומתPIC24FJ64GA004-I/PT)
- Larger Flash than PIC24FJ32GA004 in same package (לעומתPIC24FJ32GA004-I/PT)
- Higher RAM than PIC24FJ16GA004 (לעומתPIC24FJ16GA004-I/PT)
הערות תכנון
Place a 10 uF bulk capacitor plus a 0.1 uF decoupling capacitor within 5 mm of the VDD and AVDD pins. Tie VDD and AVDD to the same 3.3 V rail with a ferrite bead if analog noise is a concern. Avoid daisy-chained power traces; use a star topology so ADC reference and digital logic current do not share a series resistance.
Keep the 32.768 kHz crystal traces short and symmetric, with the load capacitors placed within 5 mm of the SOSCI/SOSCO pins. Route the MCLR line with a 10 kohm pull-up to VDD and a 100 nF to ground to filter noise. Use the smallest possible loop area for switching nodes (DC-DC SW) to avoid coupling into the analog references.
Do not assume the PPS peripheral mapping is identical across silicon revisions - check the configuration bits in your project file. The ICSP programming pins (PGECx/PGEDx) must be accessible on the production PCB for field firmware updates. When migrating from PIC24FJ64GA004 to PIC24FJ64GA104, recompile against the new linker script because the RAM/Flash sizes differ.
Estimated: driving a 25 MHz SPI bus at 16 MIPS requires the SCK signal to be routed as a 50 ohm microstrip with a series 33 ohm resistor at the source end. Keep digital outputs away from the ADC reference pins (VREF+/VREF-). If the ADC is sampling at high impedance sources (>10 kohm), add a 100 pF buffer cap at the analog input to limit crosstalk.
מידע על תאימות
RoHS compliant and lead-free per Microchip product page. The 'I' suffix denotes industrial -40 C to +85 C; this part is not AEC-Q100 qualified (use automotive 'E' grade variants where required).