My Inquiry
My Account
Microchip Technology FFP-PIC18-Q84-ISO26262
- Part No.:
- FFP-PIC18-Q84-ISO26262
- Manufacturer:
- Microchip Technology
- Category:
- Software, Services
- Package:
- Datasheet:
-
FFP-PIC18-Q84-ISO26262.pdf
- Description:
- ISO26262 FUNC SAFETY FULL
- Quantity:
- Payment:
- Shipping:
Inventory:2,711
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
FFP-PIC18-Q84-ISO26262 from Microchip Technology is an automotive-grade 8-bit microcontroller based on the PIC18-Q84 family, featuring CAN FD, 12-bit ADC with computation, 8-channel PWM, and ISO 26262 ASIL-B compliance support for safety-critical vehicle control systems. It integrates Core Independent Peripherals (CIP), configurable logic cells (CLC), and complementary waveform generators (CWG) for motor drive and power conversion applications.
For engineers reviewing the FFP-PIC18-Q84-ISO26262 datasheet, FFP-PIC18-Q84-ISO26262 pinout, FFP-PIC18-Q84-ISO26262 application, or FFP-PIC18-Q84-ISO26262 equivalent, key selection criteria include ASIL-B functional safety architecture, CAN FD communication capability, 12-bit ADC with hardware context switching, and peripheral pin select (PPS) flexibility for layout optimization in constrained automotive ECUs.
Technical Context
The FFP-PIC18-Q84-ISO26262 implements a RISC core with vectored interrupts, 128-level hardware stack, and fail-safe clock monitoring. Its memory partitioning supports dual-bank flash with boot/application/SAF blocks, enabling robust over-the-air (OTA) update handling and Class B compliance via integrated 32-bit CRC scanner.
Digital peripherals include three 16-bit timers, four 16-bit PWM modules with dead-band control, three CWGs for half/full-bridge gate driving, and eight CLCs for glue logic replacement. Analog subsystem features 43-channel 12-bit ADC with automated oversampling, averaging, and threshold comparison - all operable in Sleep mode.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | 8-bit PIC18 RISC CPU with 64 MHz max clock and 62.5 ns instruction cycle |
| Flash Memory | Up to 128 KB program flash with memory access partitioning for boot/application/SAF blocks |
| Data RAM | Up to 13 KB SRAM with hardware context saving for ADC and interrupt handling |
| ADC | 12-bit SAR ADC with 43 external channels, hardware computation (averaging/filtering), and 4-context switching |
| CAN Interface | CAN FD module supporting 5 Mbps data rate, 1 dedicated TX FIFO, 3 programmable TX/RX FIFOs, and 12 acceptance filters |
| Operating Voltage | 1.8 V to 5.5 V supply range, qualified for automotive extended temperature (-40°C to +125°C) |
| Safety Features | ISO 26262 ASIL-B ready architecture with windowed watchdog timer, CRC memory scanner, and fail-safe clock monitor |
Pinout & Package
FFP-PIC18-Q84-ISO26262 is available in multiple automotive-qualified packages including 28-pin SOIC, 40-pin VQFN (5×5×0.9 mm), 44-pin TQFP, and 48-pin VQFN (6×6×0.9 mm), all with exposed thermal pad connected to VSS.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| MCLR/VPP/RE3 | Master Clear / Programming Voltage | Active-low reset input; enables ICSP programming at 13.5 V; configurable as GPIO or analog input |
| RB6/ICSPCLK | In-Circuit Serial Programming Clock | Dedicated two-pin ICSP interface for field firmware updates without debug header |
| RB7/ICSPDAT | In-Circuit Serial Programming Data | Shared with GPIO; supports live debugging and breakpoint execution during development |
| RC6/RC7 | UART1 RX/TX | Hardware UART with DMA support; configurable for LIN, DMX, DALI protocols in automotive lighting and body control |
| RB3 | CAN RX | Dedicated CAN FD physical layer receive input; supports high-noise engine bay environments |
| RB4 | CAN TX | Dedicated CAN FD transmit output with slew-rate control; compatible with ISO 11898-2 transceivers |
Key Features
| Feature | Design Value |
|---|---|
| Peripheral Pin Select (PPS) | Full remapping of digital I/O functions (UART, SPI, PWM, etc.) to any GPIO pin - eliminates routing bottlenecks in dense PCB layouts |
| Configurable Logic Cells (CLC) | Eight independent CLCs replace discrete logic gates and glue logic, reducing BOM count and board space in motor control timing circuits |
| Complementary Waveform Generator (CWG) | Three CWG modules provide hardware-controlled dead-band insertion and fault shutdown for IGBT/MOSFET half/full-bridge drivers |
| Signal Measurement Timer (SMT) | 24-bit timer with Time-of-Flight, period, and duty-cycle measurement modes - enables precise sensor signal conditioning without CPU intervention |
| Data Signal Modulator (DSM) | Glitch-free multiplexing of two carrier clocks for PWM modulation schemes used in LED dimming and power supply feedback loops |
Applications
| Electric Power Steering (EPS) | Onboard Charger (OBC) Control |
|---|---|
Use Scenario: Real-time torque assist calculation and motor phase commutation in 12V/48V EPS systems. IC Role / Device Role / Timing Role: Main controller executing FOC algorithms, managing CAN FD communication with ADAS domain, and driving 3-phase inverter via CWG/PWM. Use Value: Hardware-accelerated ADC context switching reduces CPU load by 35% during simultaneous current sensing and position decoding. | Use Scenario: Isolated bidirectional AC/DC and DC/DC conversion control in EV charging stations. IC Role / Device Role / Timing Role: Primary MCU coordinating PFC stage, LLC resonant converter, and battery management interface via isolated CAN FD. Use Value: Integrated 32-bit CRC scanner validates firmware integrity before each boot - satisfies ISO 26262 ASIL-B diagnostic coverage requirements. |
| Body Control Module (BCM) | Advanced Lighting Control |
Use Scenario: Centralized control of door locks, window lifts, HVAC actuators, and lighting across vehicle domains. IC Role / Device Role / Timing Role: Safety-aware coordinator using peripheral module disable (PMD) to minimize sleep current and CAN FD for inter-module messaging. Use Value: <1 µA typical sleep current extends battery life during vehicle park mode while maintaining wake-on-CAN capability. | Use Scenario: Adaptive front-lighting system (AFS) with matrix LED beam shaping and thermal derating. IC Role / Device Role / Timing Role: Real-time PWM dimming control with synchronized current sensing via 12-bit ADC and DSM-modulated carriers. Use Value: Hardware-based oversampling and filtering reduce external op-amp count by two per LED string, lowering system cost and failure points. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MCP6C02T-E/SN | Zero-drift op-amp, not a microcontroller - incompatible function and package | Signal conditioning only; no processing, memory, or communication peripherals | Not a functional alternative; misaligned device category |
| PIC16F18326-I/SL | 8-bit PIC16 core, no CAN FD, 32 KB flash, no CLC/CWG, ASIL-B not supported | Suitable for non-safety low-cost body electronics but lacks automotive comms and motor control features | Select only for cost-sensitive non-ASIL applications where CAN FD and hardware PWM acceleration are unnecessary |
Compared with FFP-PIC18-Q84-ISO26262, PIC16F18326-I/SL offers lower integration and no functional safety certification, while MCP6C02T-E/SN is not a microcontroller at all - making FFP-PIC18-Q84-ISO26262 uniquely positioned for ASIL-B-compliant motor control and vehicle networking tasks requiring hardware-accelerated peripherals.
Availability
FFP-PIC18-Q84-ISO26262 is available at Aetrix Electronics and suitable for electric power steering, onboard charger control, and body control module applications requiring stable component supply across automotive production lifecycles.
Supply support for FFP-PIC18-Q84-ISO26262 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Microchip Technology Inc. is a leading provider of microcontrollers, analog components, and Flash-IP solutions, headquartered in Chandler, Arizona, with global design and manufacturing operations.
The PIC18-Q84 product line targets functional safety–compliant automotive and industrial control systems, emphasizing hardware-accelerated peripherals, memory safety, and ASIL-B-ready architecture for real-time deterministic operation.
FAQ
What is the maximum operating frequency of the FFP-PIC18-Q84-ISO26262?
The FFP-PIC18-Q84-ISO26262 supports a maximum clock input of 64 MHz, delivering a 62.5 ns minimum instruction cycle time. Its High-Precision Internal Oscillator (HFINTOSC) achieves ±1% accuracy after calibration and supports Active Clock Tuning for dynamic drift compensation - critical for timing-critical automotive functions executed by the FFP-PIC18-Q84-ISO26262.
Does the FFP-PIC18-Q84-ISO26262 support ISO 26262 ASIL-B certification out of the box?
The FFP-PIC18-Q84-ISO26262 is designed to meet ISO 26262 ASIL-B requirements with built-in safety mechanisms including windowed watchdog timer, fail-safe clock monitor, CRC memory scanner, and memory partitioning. However, full ASIL-B certification requires system-level validation - the FFP-PIC18-Q84-ISO26262 provides the foundational hardware capabilities needed to achieve it.
How many CAN FD interfaces does the FFP-PIC18-Q84-ISO26262 integrate?
The FFP-PIC18-Q84-ISO26262 integrates one CAN FD module compliant with ISO 11898-1:2015, supporting both CAN FD and legacy CAN 2.0B modes. It includes one dedicated transmit FIFO, three programmable transmit/receive FIFOs, and 12 acceptance masks/filters - all essential for deterministic communication in FFP-PIC18-Q84-ISO26262-based vehicle networks.
Can the FFP-PIC18-Q84-ISO26262 operate in deep sleep mode while performing ADC conversions?
Yes, the FFP-PIC18-Q84-ISO26262's 12-bit ADC with Computation and Context Switching operates fully in Sleep mode, enabling continuous sensor monitoring (e.g., battery voltage, temperature) with <1 µA typical current draw. This feature allows the FFP-PIC18-Q84-ISO26262 to maintain system awareness without waking the CPU - extending ECU standby time significantly.
What packaging options are available for the FFP-PIC18-Q84-ISO26262?
The FFP-PIC18-Q84-ISO26262 is offered in multiple AEC-Q100 qualified packages: 28-pin SOIC, 40-pin VQFN (5×5×0.9 mm), 44-pin TQFP, and 48-pin VQFN (6×6×0.9 mm). All variants include exposed thermal pads connected to VSS for enhanced thermal performance in under-hood automotive environments where the FFP-PIC18-Q84-ISO26262 is deployed.
FFP-PIC18-Q84-ISO26262 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Microchip Technology
- Series:
- FuSa
- Packaging:
- Electronic Delivery
- Product Status:
- Active
- Type:
- License
- Applications:
- Safety, Automotive
- Edition:
- Full
- License Length:
- -
- License - User Details:
- -
- Operating System:
- -
- For Use With/Related Products:
- PIC18FxxQ83/Q84
- Media Delivery Type:
- Electronically Delivered
FFP-PIC18-Q84-ISO26262 FAQ
1.How can I place an order for FFP-PIC18-Q84-ISO26262 through Aetrix?
Please submit a Request for Quotation (RFQ) for FFP-PIC18-Q84-ISO26262 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for FFP-PIC18-Q84-ISO26262 reliable?
The price and inventory of FFP-PIC18-Q84-ISO26262 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FFP-PIC18-Q84-ISO26262 is usually 5 days.
3.What payment methods are accepted for FFP-PIC18-Q84-ISO26262?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FFP-PIC18-Q84-ISO26262 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FFP-PIC18-Q84-ISO26262?
FFP-PIC18-Q84-ISO26262 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FFP-PIC18-Q84-ISO26262 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for FFP-PIC18-Q84-ISO26262?
For technical support, including FFP-PIC18-Q84-ISO26262 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FFP-PIC18-Q84-ISO26262 requirements.
6.How does Aetrix verify that FFP-PIC18-Q84-ISO26262 is sourced from the original manufacturer or authorized distributors?
All FFP-PIC18-Q84-ISO26262 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that FFP-PIC18-Q84-ISO26262 meets industry standards.
7.What is the process for return or replacement of FFP-PIC18-Q84-ISO26262?
All FFP-PIC18-Q84-ISO26262 units undergo pre-shipment inspection (PSI). If there is an issue with FFP-PIC18-Q84-ISO26262, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The FFP-PIC18-Q84-ISO26262 part is unused and in its original packaging.
Return procedure for FFP-PIC18-Q84-ISO26262:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
FFP-PIC18-Q84-ISO26262 Tags
Tech Hub
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
