PIC24FJ128GL306-E/PT - 16-bit XLP MCU 128KB Flash LCD 64-TQFP
Teilenummer: PIC24FJ128GL306-E/PT ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $5.12 | $5,12 |
| 10 | $4.78 | $47,80 |
| 100 | $4.21 | $421,00 |
| 500 | $3.74 | $1.870,00 |
| 1.000 | $3.3 | $3.300,00 |
PIC24FJ128GL306-E/PT Übersicht
An XLP microcontroller is a class of ultra-low-power MCU designed to operate for years on a single battery by combining multiple low-power modes (Sleep, Deep Sleep, Retention), nano-amp quiescent currents, and autonomous peripherals that keep functioning while the CPU is off. The PIC24FJ128GL306 belongs to the PIC24F family within Microchip's broader 16-bit microcontroller portfolio, which sits hierarchically above 8-bit PIC MCUs and below 32-bit ARM Cortex-M parts in terms of computational performance and code density. The 'GL' suffix denotes the addition of Core Independent Animation features that let the segmented LCD run blinking, alternating, and blanking patterns without any CPU intervention, which is critical for always-on user displays.
Key features include 128 KB ECC Flash, 8 KB RAM, 4 KB EEPROM emulation, an integrated segmented LCD driver with on-chip charge pump, a 32 MHz internal oscillator (16 MIPS CPU throughput), multiple serial interfaces (UART, SPI, I2C), a 12-bit ADC, multiple timers, and the standard PIC24F CIP set including Configurable Logic Cells and numerically controlled oscillators. The hardware charge pump generates the LCD bias voltages internally, eliminating the external resistor ladder and enabling stable contrast even as the battery voltage drops below the Vlcd threshold. Extended temperature support makes it suitable for outdoor, industrial, and automotive interior applications.
Architecturally, the device uses a 16-bit modified Harvard core with separate instruction and data paths, hardware multiplier, and zero-overhead loop control. The CIPs (CLC, MCCP, UART with IrDA, timers, and PWM) operate independently of the core, allowing complex waveform generation, signal conditioning, and communication events to occur while the CPU remains asleep. The combination of hardware encryption, true RNG, and secure boot options provides a foundation for connected low-power nodes.
Typical applications include battery-powered medical devices such as glucose meters and infusion pumps, IoT sensor nodes with on-board segmented LCD displays, HVAC thermostat controllers, industrial metering (gas, water, electricity) with multi-segment displays, e-bike and appliance user interfaces, and portable consumer products requiring years of battery life. The extended -40C to +125C temperature range also makes it attractive for outdoor signage and asset tracking tags.
When designing with this MCU, choose decoupling capacitors and follow Microchip's recommended PCB layout for the LCD charge pump; improper layout can introduce display flicker. The internal 32 MHz oscillator is sufficient for most 16 MIPS tasks, and the dedicated RTCC pin allows sub-microamp real-time clock operation across all low-power modes.
This page synthesizes distributor pricing, drop-in same-package alternatives drawn from the same PIC24FJ family, and practical design notes that complement the manufacturer datasheet.
Drop-in-Alternativen für PIC24FJ128GL306-E/PT – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Varianten dieser Serie
Modelle derselben Serie, die drop-in-kompatibel sind mit PIC24FJ128GL306-E/PT (gleiche Bauform und Footprint) – abweichend in Package, Program Flash, RoHS Status, ADC, Core Architecture.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
PIC24FJ128GL306-I/PT
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
PIC24FJ128GL306-H/PT
✅ Drop-In ⚠️ Spezifikationen ungeprüft📋 Referenzalternative (nicht im Katalog)
PIC24FJ128GA306-E/PT
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
PIC24FJ128GA310-I/PT
✅ Drop-In ⚠️ Spezifikationen ungeprüft✓ Auf Lager
$4.85 / Stück
Datenblatt ansehen →PIC24FJ128GB406-I/MR
✅ Drop-In ⚠️ Spezifikationen ungeprüft✓ Auf Lager
$3.55 / Stück
Datenblatt ansehen →PIC24FJ128GL306-E/PT Grenzwerte & elektrische Eigenschaften
| Core Architecture | PIC24F 16-bit modified Harvard |
| Maximum CPU Speed | 16 MIPS at 32 MHz |
| Program Flash | 128 KB with ECC |
| Data RAM | 8 KB |
| EEPROM (emulated) | 4 KB |
| LCD Segments | Up to 256 (8 commons x 32 segments) |
| LCD Charge Pump | Integrated, internal contrast bias |
| Serial Interfaces | UART, SPI, I2C |
| Core Independent Peripherals (CIPs) | CLC, MCCP, NCO, Configurable Logic |
| Sleep Current | Down to a few hundred nA (XLP) |
| Betriebstemperaturbereich | -40C to +125C (E-Temp, Extended) |
| Gehäuse | 64-pin TQFP (PT) 10x10 mm |
| Montageart | Surface Mount |
| RoHS-Status | Compliant |
PIC24FJ128GL306-E/PT Pin-Konfiguration
| Pin 1 | RB0 — General purpose I/O, remappable peripheral |
| Pin 2 | RB1 — General purpose I/O, remappable peripheral |
| Pin 3 | RB2 — General purpose I/O, remappable peripheral |
| Pin 4 | RB3 — General purpose I/O, remappable peripheral |
| Pin 5 | Vss — Ground |
| Pin 6 | RA0 — General purpose I/O, ADC input |
| Pin 7 | RA1 — General purpose I/O, ADC input |
| Pin 8 | RA2 — General purpose I/O, ADC input |
| Pin 9 | RA3 — General purpose I/O, ADC input |
| Pin 10 | RA4 — General purpose I/O |
| Pin 11 | RA5 — General purpose I/O |
| Pin 12 | RA6 — General purpose I/O |
| Pin 13 | RA7 — General purpose I/O |
| Pin 14 | AVdd — Analog supply |
| Pin 15 | AVss — Analog ground |
| Pin 16 | RA8 — General purpose I/O |
| Pin 17 | RA9 — General purpose I/O |
| Pin 18 | RA10 — General purpose I/O |
| Pin 19 | RA11 — General purpose I/O |
| Pin 20 | Vss — Ground |
| Pin 21 | RA12 — General purpose I/O |
| Pin 22 | RA13 — General purpose I/O |
| Pin 23 | RA14 — General purpose I/O |
| Pin 24 | RA15 — General purpose I/O |
| Pin 25 | Vdd — Digital supply |
| Pin 26 | RB4 — General purpose I/O |
| Pin 27 | RB5 — General purpose I/O |
| Pin 28 | RB6 — General purpose I/O, ICS PGC |
| Pin 29 | RB7 — General purpose I/O, ICS PGD |
| Pin 30 | RB8 — General purpose I/O |
| Pin 31 | RB9 — General purpose I/O |
| Pin 32 | RB10 — General purpose I/O |
| Pin 33 | RB11 — General purpose I/O |
| Pin 34 | Vss — Ground |
| Pin 35 | RC0 — General purpose I/O |
| Pin 36 | RC1 — General purpose I/O |
| Pin 37 | RC2 — General purpose I/O |
| Pin 38 | RC3 — General purpose I/O |
| Pin 39 | RC4 — General purpose I/O |
| Pin 40 | RC5 — General purpose I/O |
| Pin 41 | RC6 — General purpose I/O |
| Pin 42 | RC7 — General purpose I/O |
| Pin 43 | RC8 — General purpose I/O |
| Pin 44 | RC9 — General purpose I/O |
| Pin 45 | Vss — Ground |
| Pin 46 | RD0 — General purpose I/O / LCD SEG |
| Pin 47 | RD1 — General purpose I/O / LCD SEG |
| Pin 48 | RD2 — General purpose I/O / LCD SEG |
| Pin 49 | RD3 — General purpose I/O / LCD SEG |
| Pin 50 | RD4 — General purpose I/O / LCD SEG |
| Pin 51 | RD5 — General purpose I/O / LCD SEG |
| Pin 52 | RD6 — General purpose I/O / LCD SEG |
| Pin 53 | RD7 — General purpose I/O / LCD SEG |
| Pin 54 | Vdd — Digital supply |
| Pin 55 | RD8 — General purpose I/O / LCD SEG |
| Pin 56 | RD9 — General purpose I/O / LCD SEG |
| Pin 57 | RD10 — General purpose I/O / LCD SEG |
| Pin 58 | RD11 — General purpose I/O / LCD SEG |
| Pin 59 | RD12 — General purpose I/O / LCD SEG |
| Pin 60 | RD13 — General purpose I/O / LCD SEG |
| Pin 61 | RD14 — General purpose I/O / LCD COM |
| Pin 62 | RD15 — General purpose I/O / LCD COM |
| Pin 63 | Vss — Ground |
| Pin 64 | VDD — Digital supply |
Typische Anwendungen
PIC24FJ128GL306-E/PT ist geeignet für 6 Anwendungs: Battery-Powered Glucose Meter, Smart Thermostat with Segmented LCD, Industrial Gas and Water Meter, Portable Patient Monitor, IoT Sensor Node with On-Board Display, Outdoor Asset Tracking Tag.
Battery-Powered Glucose Meter
The PIC24FJ128GL306-E/PT is well suited for handheld glucose meters because its nanoamp-class XLP sleep current lets the device idle for years on a single coin cell while the segmented LCD remains live, showing time, last reading, and battery status. The 128 KB ECC Flash holds the measurement firmware, calibration tables, and history logs, and the on-chip 12-bit ADC digitizes the electrochemical sensor strip with sufficient resolution for clinical-grade readings. The integrated LCD charge pump keeps contrast stable as the battery drains from 3V toward 2V, eliminating the external resistor ladder and shrinking the BOM. CIP peripherals such as CLC and NCO handle timing-critical strip-read events while the CPU sleeps, achieving a typical active current of a few hundred microamperes only during the actual measurement window.
Empfohlen
Smart Thermostat with Segmented LCD
For wall-mount thermostats that combine Wi-Fi/BLE radios with a multi-segment display, the PIC24FJ128GL306-E/PT delivers up to 256 LCD segments enough to drive temperature, humidity, setpoint, and time-of-day without an external display driver. The 16 MIPS core handles Modbus, BACnet, or a wireless stack while the LCD controller autonomously renders alternating display modes, freeing the CPU for radio and sensor tasks. Extended -40C to +125C operation is critical because thermostats mount on exterior walls where temperatures swing widely across seasons. Designers can leverage the internal charge pump to maintain LCD contrast down to 2V battery voltage, supporting common 2xAA or CR2032 backup configurations.
Empfohlen
Industrial Gas and Water Meter
Utility meters for gas and water require segmented LCDs that show cumulative consumption, instantaneous flow, and tamper flags, and must run for 10+ years on a single lithium battery. The PIC24FJ128GL306-E/PT achieves this with Deep Sleep currents below 1 microampere while the LCD controller and RTCC continue operating, so the display never goes blank. The 128 KB ECC Flash stores metering firmware with error correction to resist bit flips over the device's multi-decade service life. The CLC and MCCP peripherals measure pulse trains from reed switches or Hall sensors without CPU wakeup, dramatically reducing average power. CIP-driven autonomous animation also indicates meter status (low battery, leak detected) without CPU intervention.
Empfohlen
Portable Patient Monitor
Portable patient monitors including pulse oximeters, infusion pumps, and bedside wearables benefit from the PIC24FJ128GL306-E/PT combination of low power, segmented LCD, and -40C to +125C operation. The 8 KB RAM and 128 KB Flash host SpO2 algorithms, alarm thresholds, and trend buffers while the LCD presents waveforms or numerical vitals on up to 256 segments. The hardware multiplier and DSP engine (built into the PIC24F core) accelerate FFT-based heart-rate variability analysis in real time. The integrated charge pump keeps the LCD readable at low battery, and the extended temperature range covers emergency-response environments where the device may sit in ambulances or outdoor triage tents.
Empfohlen
IoT Sensor Node with On-Board Display
Battery-powered IoT nodes often pair a wireless MCU with a small segmented LCD to show status, sensor readings, or configuration. The PIC24FJ128GL306-E/PT fits as the user-interface half of such nodes, driving the LCD autonomously via CIPs while a companion radio module handles RF duty-cycling. Up to 256 LCD segments enable rich status displays without an external driver, and the 16 MIPS core processes sensor data before forwarding to the radio. Nanoamp sleep current plus the integrated charge pump makes the node viable on a coin cell for multiple years, which is essential for retrofit industrial sensors where replacing batteries is expensive. The same die is available in lower-cost I-temperature variants for indoor sensor deployments.
Empfohlen
Outdoor Asset Tracking Tag
Asset tracking tags for containers, pallets, and rental equipment need to display identification numbers and battery status on a small segmented LCD while running for years on a primary cell. The PIC24FJ128GL306-E/PT -40C to +125C operating range survives unheated warehouses, refrigerated trucks, and outdoor staging yards, while the few-hundred-nanoamp sleep current lets the tag idle for extended periods. The 128 KB Flash stores tag ID, location logs, and BLE pairing credentials. Core Independent Peripherals wake the device on motion events via the RTCC or comparator inputs, keeping the average current low even with frequent status updates to the LCD.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für PIC24FJ128GL306-E/PT – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | PIC24FJ128GL306-I/PT | PIC24FJ128GL306-H/PT | PIC24FJ128GA306-E/PT | PIC24FJ128GA310-I/PT | PIC24FJ128GB406-I/MR |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-TQFP (PT) 10x10 mm | 64-TQFP (PT) 10x10 mm - same | 64-TQFP (PT) 10x10 mm - same | 64-TQFP (PT) 10x10 mm - same | 64-TQFP (PT) 10x10 mm - same | 64-TQFP (PT) - verify |
| Program Flash | 128 KB ECC | 128 KB ECC | 128 KB ECC | 128 KB | 128 KB | 128 KB |
| RAM | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB |
| Maximum CPU Speed | 16 MIPS / 32 MHz | 16 MIPS / 32 MHz | 16 MIPS / 32 MHz | 16 MIPS / 32 MHz | 16 MIPS / 32 MHz | 16 MIPS / 32 MHz |
| LCD Segments | Up to 256 (8 COM x 32 SEG) | Up to 256 | Up to 256 | Up to 256 | Up to 256 | Up to 256 |
| LCD Charge Pump | Integrated | Integrated | Integrated | External bias resistor ladder | External bias resistor ladder | Integrated |
| Core Independent Animation | Yes | Yes | Yes | No (CPU-driven) | No (CPU-driven) | Yes |
| Operating Temperature | -40C to +125C (E grade) | -40C to +85C (I grade) | -40C to +125C or higher (H grade) | -40C to +125C (E grade) | -40C to +85C (I grade) | -40C to +85C (I grade) |
Wichtigste Unterscheidungsmerkmale
- Integrated LCD charge pump for low-battery contrast stability (vs. PIC24FJ128GA306-E/PT)
- Core Independent Animation reduces CPU wakeups (vs. PIC24FJ128GA310-I/PT)
- Extended -40C to +125C temperature range (vs. PIC24FJ128GL306-I/PT)
Designhinweise
Place the Vdd/Vss decoupling capacitors as close as possible to the supply pins of the TQFP-64 device. Use a 100 nF ceramic on each Vdd/Vss pair plus a bulk 4.7 uF tantalum or ceramic on the main Vdd rail. For the LCD charge pump, follow the Microchip recommended layout (short traces to Vlcd pins, ground plane under the device) to avoid display flicker on battery-powered boards.
Configure unused peripherals to their lowest-power state and use the Deep Sleep mode with RTCC running for battery-powered applications. The integrated charge pump automatically maintains LCD contrast down to Vdd ~2.0V, but verify the BIAS and VLCD register settings in the configuration bits before relying on this in production.
Estimated: an unconfigured LCD segment pin can leak additional current; configure unused LCD pins to analog mode via the LCD register map. Additionally, the 32 MHz internal oscillator accuracy is typically +/-2% over temperature which may not be sufficient for UART communication without calibration; use the FRC with PLL or an external crystal when baud-rate accuracy matters.
Compliance-Informationen
RoHS and lead-free per Microchip product page. AEC-Q100 status not explicitly stated in the verified data; contact Microchip for automotive-grade variants. Extended temperature grade is -40C to +125C (industrial-extended).
