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PIC24HJ128GP202-E/SO
Microchip Technology
IC MCU 16BIT 128KB FLASH 28SOIC
1000422 Pcs New Original In Stock
PIC PIC® 24H Microcontroller IC 16-Bit 40 MIPs 128KB (43K x 24) FLASH 28-SOIC
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5.0 / 5.0
- (255 Ratings)
PIC24HJ128GP202-E/SO
Product Overview
1614443
DiGi Electronics Part Number
PIC24HJ128GP202-E/SO-DGManufacturer
Microchip Technology
PIC24HJ128GP202-E/SO
Description
IC MCU 16BIT 128KB FLASH 28SOICInventory
1000422 Pcs New Original In Stock
PIC PIC® 24H Microcontroller IC 16-Bit 40 MIPs 128KB (43K x 24) FLASH 28-SOIC
Quantity
Minimum 1
Minimum 1
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PIC24HJ128GP202-E/SO Technical Specifications
Category
Embedded, Microcontrollers
Packaging
-
Series
PIC® 24H
Product Status
Active
DiGi-Electronics Programmable
Verified
Core Processor
PIC
Core Size
16-Bit
Speed
40 MIPs
Connectivity
I2C, IrDA, LINbus, PMP, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number of I/O
21
Program Memory Size
128KB (43K x 24)
Program Memory Type
FLASH
EEPROM Size
-
RAM Size
8K x 8
Voltage - Supply (Vcc/Vdd)
3V ~ 3.6V
Data Converters
A/D 10x10b/12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C (TA)
Grade
Automotive
Qualification
AEC-Q100
Mounting Type
Surface Mount
Supplier Device Package
28-SOIC
Package / Case
28-SOIC (0.295", 7.50mm Width)
Base Product Number
PIC24HJ128
Datasheet & Documents
HTML Datasheet
PIC24HJ128GP202-E/SO-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
3A991A2
HTSUS
8542.31.0001
Additional Information
Standard Package
27
Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
The thorough packaging protects the products perfectly during transit.
de desembre 02, 2025
Their logistics tracking provides peace of mind during every shipment.
de desembre 02, 2025
They truly stand behind their products with excellent support and clear pricing.
de desembre 02, 2025
Their attention to packaging detail ensures peace of mind when ordering online.
de desembre 02, 2025
Logistics coordination was flawless, with timely updates and on-schedule delivery.
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Frequently Asked Questions (FAQ)
Can I use the PIC24HJ128GP202-E/SO in a 5V automotive system without level shifting, and what are the risks if I connect it directly to 5V logic lines?
The PIC24HJ128GP202-E/SO is not 5V tolerant—its absolute maximum VDD is 3.6V, and I/O pins are only rated for VDD + 0.3V. Direct connection to 5V signals risks permanent damage due to overvoltage stress on input protection diodes. In automotive environments with transient spikes (e.g., load dump), this risk increases significantly. Always use level translators (e.g., TXB0108) or voltage dividers for 5V interfacing, and consider TVS diodes for ESD/load-dump protection to maintain AEC-Q100 compliance.
What are the key differences between the PIC24HJ128GP202-E/SO and the older PIC24FJ128GA002-I/SO when replacing legacy designs, and will my existing firmware work without modification?
While both are 16-bit MCUs with 128KB Flash, the PIC24HJ128GP202-E/SO uses the faster PIC24H core (40 MIPS vs. 16 MIPS on the PIC24FJ) and operates at a narrower voltage range (3.0–3.6V vs. 2.0–3.6V). The PIC24H also has enhanced peripherals like DMA and a 12-bit ADC vs. 10-bit on the PIC24FJ. Firmware may require recompilation and peripheral register remapping; clock configuration, interrupt handling, and ADC calibration routines often need updates. Always verify timing-critical code, especially PWM and UART baud rates, due to different clock tree architectures.
How should I handle power sequencing and brown-out protection when designing with the PIC24HJ128GP202-E/SO in a noisy automotive environment?
The PIC24HJ128GP202-E/SO includes integrated BOR (Brown-out Reset) and POR (Power-on Reset), but in automotive systems with voltage dips during cranking or alternator transients, these may not respond fast enough. Design with a dedicated voltage supervisor (e.g., MIC2775) set to 2.9V to assert reset before VDD drops below functional limits. Ensure power rails ramp monotonically and avoid back-powering through I/O pins. Use decoupling capacitors (100nF + 10µF) close to VDD pins and consider an LC filter on the main 3.3V rail to suppress conducted noise.
Is the internal oscillator of the PIC24HJ128GP202-E/SO accurate enough for LIN communication, or do I need an external crystal?
The internal oscillator (±1% typical at 25°C) may meet LIN 2.0/2.1 baud rate tolerance (±2%) under stable conditions, but temperature drift and voltage variation in automotive environments can push error beyond acceptable limits—especially at -40°C or 125°C. For reliable LIN bus operation across the full AEC-Q100 temperature range, use a 4–16 MHz external crystal or resonator with load capacitors matched to the crystal specs. This ensures consistent timing for UART-based LIN frames and avoids communication faults during cold starts or under thermal stress.
Can I safely replace a failing PIC24HJ128GP202-E/SO with a PIC24HJ128GP204-E/SP in an existing PCB layout, and what layout or firmware changes are needed?
The PIC24HJ128GP204-E/SP is a 28-pin SPDIP version, while the PIC24HJ128GP202-E/SO is a 28-SOIC surface-mount package—they are electrically compatible but mechanically incompatible. Direct drop-in replacement is not possible without PCB modification. If redesigning, note that the SOIC has tighter pad spacing (1.27mm vs. 2.54mm for DIP), requiring careful trace routing and thermal pad considerations. Firmware is generally portable, but verify pin-to-peripheral mappings (e.g., UART, ADC channels) as package-specific pinouts differ slightly. Always revalidate signal integrity, especially for high-speed SPI or PMP interfaces, due to differing parasitic inductance.
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PIC24HJ128GP202-E/SO CAD Models
Microchip Technology PIC24HJ128GP202-E/SO PCB symbols & footprints
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