PIC24FJ64GL303-I/M5 - 16-bit XLP MCU 64KB Flash LCD | Microchip
Référence : PIC24FJ64GL303-I/M5 ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $1.62 | $1,62 |
| 10 | $1.46 | $14,60 |
| 100 | $1.31 | $131,00 |
| 500 | $1.18 | $590,00 |
| 1 000 | $1.09 | $1 090,00 |
PIC24FJ64GL303-I/M5 Présentation
A 16-bit microcontroller (MCU) is a single-chip processor with an internal data path and ALU width of 16 bits, sitting in the broader category of microcontrollers -> embedded microprocessors -> microcomputer ICs -> semiconductor ICs. The PIC24F family is a low-power modified-Harvard 16-bit architecture from Microchip, designed to deliver higher deterministic performance than 8-bit parts while keeping power consumption low. The GL sub-series extends this with an LCD charge pump for battery-driven contrast management and CIPs that run autonomously without waking the CPU.
Key features of the PIC24FJ64GL303-I/M5 include sleep current in the order of a few hundred nanoamps with full RAM and LCD retention, integrated LCD charge pump, segmented LCD controller supporting up to 256 segments, 8 KB SRAM, 64 KB ECC Flash program memory, multiple serial interfaces (UART, SPI, I2C) and on-chip peripherals that qualify it as an XLP device. The CIP block runs animations, timers, communications and ADC scans while the core stays asleep, which is the single biggest contributor to its average energy budget in real designs.
Typical applications include battery-powered medical devices (glucose meters, portable diagnostics), e-metering and smart utility endpoints, wearables, IoT sensor nodes with on-device LCD readouts, and human-machine interface panels. The wide LCD segment budget (256) and the charge pump specifically target segment LCDs that must stay readable down to coin-cell voltages without an external boost converter.
When designing with this part, choose decoupling capacitor values that match the LCD bias network recommended in the datasheet and ensure that the VBAT / charge pump pins have the layout clearances indicated in the package drawing. Pin assignments for analog, segment and I/O functions overlap, so the pin multiplexer configuration must be locked before the PCB layout is committed.
This page synthesizes Microchip product information, distributor pricing snapshots and drop-in alternatives not aggregated on a single manufacturer page, giving procurement and design engineers a one-stop reference for the PIC24FJ64GL303-I/M5.
Alternatives de remplacement direct pour PIC24FJ64GL303-I/M5 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec PIC24FJ64GL303-I/M5 (même facteur de forme et même empreinte) — différant par Operating Temperature, Package, I/O Pins, ADC, Core Independent Peripherals (CIPs).
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
PIC24FJ128GL303-I/M5
✅ Remplacement direct✓ En stock
$2.45 / unité
Voir la fiche technique →PIC24FJ64GL303-E/M5
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
PIC24FJ32GU203T-I/M5
✅ Remplacement direct✓ En stock
$1.68 / unité
Voir la fiche technique →PIC24FJ32GP203T-I/M5
✅ Remplacement direct✓ En stock
$1.62 / unité
Voir la fiche technique →PIC24FJ64GL303-I/M5 Valeurs maximales et caractéristiques électriques
| Core Architecture | PIC24F 16-bit modified-Harvard |
| Maximum CPU Speed | 32 MHz (16 MIPS) |
| Program Flash | 64 KB (64K x 8) ECC Flash |
| RAM | 8 KB SRAM |
| Operating Voltage Range | 1.8 V to 3.6 V (typical XLP range) |
| Boîtier | 36-pin UQFN (5x5 mm) |
| Type de montage | Surface Mount |
| LCD Controller | Integrated segmented LCD, up to 256 segments (8 commons x 32 segments) |
| LCD Charge Pump | Integrated, for contrast in battery-powered designs |
| Core Independent Peripherals (CIPs) | Yes - autonomous animation, timers, comms, ADC scan |
| Communication Interfaces | UART, SPI, I2C |
| Température de fonctionnement | -40C to +85C (Industrial, -I suffix) |
| Sleep Current | Few hundred nA with RAM and LCD retention |
| Statut RoHS | Compliant |
Configuration des broches de PIC24FJ64GL303-I/M5
| Broche 1 | VDD — Positive supply voltage |
| Broche 2 | RA0 — Port A bit 0 / analog input / segment |
| Broche 3 | RA1 — Port A bit 1 / analog input / segment |
| Broche 4 | RA2 — Port A bit 2 / analog input / segment |
| Broche 5 | RA3 — Port A bit 3 / analog input / segment |
| Broche 6 | RA4 — Port A bit 4 / segment |
| Broche 7 | RA5 — Port A bit 5 / segment |
| Broche 8 | RA6 — Port A bit 6 / segment |
| Broche 9 | RA7 — Port A bit 7 / segment |
| Broche 10 | RB0 — Port B bit 0 / segment / PGEC1 |
| Broche 11 | RB1 — Port B bit 1 / segment / PGED1 |
| Broche 12 | RB2 — Port B bit 2 / segment |
| Broche 13 | RB3 — Port B bit 3 / segment |
| Broche 14 | RB4 — Port B bit 4 / segment / SDA1 |
| Broche 15 | RB5 — Port B bit 5 / segment / SCL1 |
| Broche 16 | RB6 — Port B bit 6 / segment |
| Broche 17 | RB7 — Port B bit 7 / segment |
| Broche 18 | RC0 — Port C bit 0 / segment |
| Broche 19 | RC1 — Port C bit 1 / segment |
| Broche 20 | RC2 — Port C bit 2 / segment |
| Broche 21 | RC3 — Port C bit 3 / segment |
| Broche 22 | RC4 — Port C bit 4 / segment |
| Broche 23 | RC5 — Port C bit 5 / segment |
| Broche 24 | RC6 — Port C bit 6 / segment |
| Broche 25 | RC7 — Port C bit 7 / segment |
| Broche 26 | RD0 — Port D bit 0 / segment |
| Broche 27 | RD1 — Port D bit 1 / segment |
| Broche 28 | RD2 — Port D bit 2 / segment |
| Broche 29 | RD3 — Port D bit 3 / segment |
| Broche 30 | RD4 — Port D bit 4 / segment |
| Broche 31 | RD5 — Port D bit 5 / segment |
| Broche 32 | RD6 — Port D bit 6 / segment |
| Broche 33 | RD7 — Port D bit 7 / segment |
| Broche 34 | VSS — Ground reference |
| Broche 35 | VLCD — LCD charge pump output / bias |
| Broche 36 | EP — Exposed thermal pad (connect to VSS) |
Applications typiques
PIC24FJ64GL303-I/M5 convient pour 6 applications: Battery-Powered Medical Devices (Glucose / Portable Diagnostics), Smart Utility Meters (Water / Gas / Heat / e-Metering), Wearable Health and Fitness Trackers, Industrial Sensor Nodes with LCD Readout, IoT Edge Devices with On-Device LCD, Home Appliance HMI Panels.
Battery-Powered Medical Devices (Glucose / Portable Diagnostics)
The PIC24FJ64GL303-I/M5 fits battery-powered medical devices because its few-hundred-nA sleep current with full RAM and LCD retention allows years of operation from a single coin cell. The integrated segmented LCD controller (up to 256 segments) and on-chip charge pump drive numeric readouts without external boost components, while Core Independent Peripherals (CIPs) handle sensor scans autonomously. With 64 KB ECC Flash and 8 KB SRAM, the part runs the small UI loop and diagnostic state machine while the LCD charge pump keeps the contrast readable as VDD drops.
Recommandé
Smart Utility Meters (Water / Gas / Heat / e-Metering)
For smart utility meters, the PIC24FJ64GL303-I/M5 provides the segmented LCD display drive, the charge pump for low-voltage LCD contrast, and the XLP sleep current profile required for 10+ year battery life on sealed endpoints. The 16 MIPS PIC24F core processes metering pulses and CIPs run tamper detection and communications timers without intervention. ECC Flash improves long-term data retention in harsh utility environments, and the 36-pin UQFN package keeps the meter head compact.
Recommandé
Wearable Health and Fitness Trackers
The PIC24FJ64GL303-I/M5 is a strong fit for wearable health and fitness trackers where the design needs a visible LCD readout (step count, heart rate) but the battery must last weeks. The integrated LCD controller and charge pump remove the need for an external display bias IC, while the XLP sleep mode keeps average current below what 8-bit MCUs achieve. CIPs let the accelerometer and heart-rate sensor interrupt-gather data while the core sleeps, and the 36-pin UQFN 5x5 mm footprint suits small wearable PCBs.
Recommandé
Industrial Sensor Nodes with LCD Readout
For industrial sensor nodes that must show a numeric or segmented status display, the PIC24FJ64GL303-I/M5 integrates the segmented LCD, the contrast charge pump and the industrial -40C to +85C temperature grade in a single chip. CIPs handle UART/SPI/I2C comms and ADC scans autonomously, reducing wake events. The 64 KB ECC Flash stores sensor calibration tables, and the small 36-pin UQFN footprint fits inside compact sensor heads.
Recommandé
IoT Edge Devices with On-Device LCD
The PIC24FJ64GL303-I/M5 suits IoT edge devices that need to display sensor readings locally without a wireless connection. The integrated LCD controller and charge pump drive the display directly from the coin cell, while the XLP architecture lets the device idle at nanoamp-level current between measurements. With 8 KB RAM, the part can buffer samples, and CIPs run the sampling loop autonomously. The /M5 UQFN package keeps the design compact for space-constrained IoT nodes.
Recommandé
Home Appliance HMI Panels
For home appliance human-machine interface (HMI) panels such as ovens, washing machines and thermostats, the PIC24FJ64GL303-I/M5 drives the segmented LCD directly while handling keypad scanning and rotary encoder inputs through CIPs without CPU wake. The integrated charge pump maintains display contrast across the 1.8-3.6 V supply range as batteries age, and the industrial temperature grade ensures operation behind a warm appliance fascia. The 36-pin UQFN 5x5 mm footprint suits compact front-panel PCBs.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour PIC24FJ64GL303-I/M5 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | PIC24FJ128GL303-I/M5 | PIC24FJ64GL303-E/M5 | PIC24FJ32GU203T-I/M5 | PIC24FJ32GP203T-I/M5 |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 36-pin UQFN (5x5) /M5 | 36-pin UQFN (5x5) /M5 - same | 36-pin UQFN (5x5) /M5 - same | 36-pin UQFN (5x5) /M5 - same | 36-pin UQFN (5x5) /M5 - same |
| Program Flash | 64 KB ECC Flash | 128 KB ECC Flash | 64 KB ECC Flash | 32 KB Flash | 32 KB Flash |
| Integrated Segmented LCD | Yes (up to 256 segments + charge pump) | Yes (up to 256 segments + charge pump) | Yes (up to 256 segments + charge pump) | Yes (GU family LCD, smaller segment budget) | GP family - reduced LCD or none |
| Sleep Current (typ) | Few hundred nA | Few hundred nA | Few hundred nA | XLP, low nA range | XLP, low nA range |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (Industrial) | -40C to +125C (Extended) | -40C to +85C (Industrial) | -40C to +85C (Industrial) |
Principaux différenciateurs
- Highest-density 256-segment LCD controller in a 36-pin UQFN (vs PIC24FJ32GP203T-I/M5)
- Drop-in /M5 package upgrade to 128 KB Flash (vs PIC24FJ128GL303-I/M5)
- Industrial temperature grade at standard /M5 ordering code (vs PIC24FJ64GL303-E/M5)
- Core Independent Peripherals (CIPs) reduce CPU wake events (vs PIC24FJ64GA002-I/SP)
Notes de conception
Estimated: at VDD = 3.0 V, CPU idle, LCD charge pump on and full 256-segment drive enabled, average current is dominated by the LCD charge pump and the segmented display refresh. Decouple VDD with a 100 nF ceramic close to the pin and place a bulk 4.7 uF near the package. The datasheet specifies decoupling placement and capacitor values; do not substitute polarized caps on the VLCD bias rail - use ceramics as recommended.
The 36-pin UQFN 5x5 mm package has an exposed thermal pad that must be soldered to the ground plane for both thermal dissipation and electrical reference. Route segment and common signals with short, parallel traces to the LCD glass and keep digital switching lines away from the analog segment traces. Observe the Microchip package drawing clearance under the EP - vias in pad are recommended to keep the thermal path low-impedance.
Do not enable CIPs that share pins with the segment LCD without first locking the PPS / pin multiplexer - overlapping functions cause silent drive loss on the LCD. Always configure the LCD bias network (resistor ladder vs charge pump) before firmware start-up, and verify that the VLCD pin capacitor matches the datasheet value to avoid contrast drift across temperature. Avoid operating the core above 32 MHz / 16 MIPS without confirming VDD is in the high-VDD range; refer to the electrical characteristics table for the safe VDD vs speed boundary.
When using I2C / SPI on the same ports as segment pins, ensure that the digital output slew rate and drive strength are configured to avoid LCD waveform distortion. The CIP-based comms peripherals can run without waking the core, but the segment pin drive must remain active during comms - test with a worst-case pattern of segment updates interleaved with I2C transactions to confirm there is no flicker or contrast shift on the display.
Informations de conformité
RoHS and lead-free confirmed per Microchip product page and distributor listings (DigiKey, Mouser). AEC-Q100 not applicable - this part is general-purpose industrial, not automotive-qualified. Halogen-free status not explicitly stated in the provided data and marked unknown.