Microchip Technology

DSPIC33FJ64GP206A-E/MR - 16-bit 40MIPS DSC 64KB Flash | Microchip

MPN: DSPIC33FJ64GP206A-E/MR ✓ Active
In Stock Ships in 1-3 business days
3.0 V to 3.6 V Vdss 64-VQFN (9x9 mm), exposed pad Package 40 MIPS Speed 64KB (64K x 8) Memory
From $5.4 USD / Unit
MOQ: 1 |
Price updated: 2026-09-27
Volume Pricing
Qty Unit Price Extended
1 $7.95 $7.95
10 $7.3 $73.00
100 $6.55 $655.00
500 $5.95 $2,975.00
1,000 $5.4 $5,400.00
ℹ️ All prices are in USD

DSPIC33FJ64GP206A-E/MR Overview

The Microchip Technology DSPIC33FJ64GP206A-E/MR is a 16-bit digital signal controller (DSC) delivering 40 MIPS performance with 64KB (64K x 8) of Flash program memory, housed in a 64-pin VQFN (9x9 mm) package with exposed pad.

A digital signal controller combines the compute architecture of a microcontroller with DSP-engine features such as a multiply-accumulate unit, barrel shifter, and multiple internal bus architectures. Within the power-management hierarchy of embedded processing, a DSC sits between a general-purpose 16-bit MCU and a dedicated DSP processor, making the dsPIC33F family the bridge between Microchip PIC24H MCUs (with which it is pin compatible) and legacy dsPIC30F devices for easy migration.

Key features include 16-bit RISC execution at up to 40 MIPS, 64KB Flash with 16KB of the same array usable as data RAM, a CMOS process, and boundary-scan (JTAG) debug capability. The extended temperature (-E) grade supports -40C to +125C operation, and the -A revision marks the enhanced automotive-recommended variant of the dsPIC33FJ64GP206.

The dsPIC33FJ64GP206A core executes DSP-class instructions including 40x40-bit multiply-accumulate, dual operands fetch, and modulo and bit-reversed addressing modes, enabling fast FIR/IIR filtering and high-speed control loops in a single-cycle pipeline. Peripherals typical of the GP (general purpose) subfamily include UART, SPI, I2C, ADC, output-compare, and input-capture modules, allowing it to host both control and communication tasks on one chip.

Typical applications include digital power conversion (PFC, LLC power supplies), motor control (PMSM, BLDC, induction), automotive and industrial sensing nodes, and general-purpose digital signal processing such as audio filtering and smart-sensor fusion. The 40 MIPS headroom makes it well suited to digital filter algorithms and high-speed precision control loops.

In design, note the 3.0V to 3.6V supply window (nominal 3.3V); a 3.3V LDO or buck output is recommended, and decouple both VDD/VSS pin pairs plus VDDCORE with low-ESR ceramics placed at the 9x9 mm QFN land pattern. The exposed pad should be soldered to a grounded thermal area.

This page synthesizes distributor pricing and stock data, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet.

Drop-in alternatives for DSPIC33FJ64GP206A-E/MR — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Variants in this series

Same-series models that are drop-in compatible with DSPIC33FJ64GP206A-E/MR (same form factor and footprint) — differing in Automotive Recommendation, Core, Flash Program Memory, Package.

Microchip Technology
Automotive Recommendation: Recommended for automotive design (special ordering codes for automotive grade versions)
Core: 16-bit dsPIC33F RISC (modified Harvard)
Flash Program Memory: 64 KB

Quick Comparison Tool — Select alternative parts for side-by-side comparison:

DSPIC33FJ64GP206A-I/MR

✅ Drop-In
Microchip Technology
📦 64-VQFN (9x9)
16-bit dsPIC33F RISC (modified Harvard) · 40 MHz (40 MIPS) · 64 KB · 3.3 V · 64-pin VQFN / PQCC64 (MR), 9x9 mm, 0.5 mm terminal pitch · Surface Mount · -40C to +125C (I grade) · CMOS

✓ In Stock

$4.7 / Unit

View Datasheet →
ℹ️ 2 cross-package part(s) hidden — different package requires PCB rework and is not a true drop-in replacement. Contact us if you need cross-package suggestions.

DSPIC33FJ64GP206A-E/MR Maximum Ratings & Electrical Characteristics

Core dsPIC33F, 16-bit RISC
Maximum Clock / Performance 40 MIPS
Flash Program Memory 64KB (64K x 8)
Programmable Memory Type Flash
Supply Voltage Range 3.0 V to 3.6 V
Nominal Supply Voltage 3.3 V
Technology CMOS
Number of Pins 64
Package 64-VQFN (9x9 mm), exposed pad
Mounting Type Surface Mount
Terminal Pitch 0.5 mm (same PQCC64 family variant)
Operating Temperature Range -40C to +125C (E grade)
DSP Features Barrel shifter, MAC, multiple internal bus architectures
Debug / Test Boundary scan (JTAG)
Family Compatibility Pin compatible with PIC24H, high compatibility with dsPIC30F
Automotive Recommendation Recommended for automotive design
Lifecycle Status In Production

DSPIC33FJ64GP206A-E/MR 64-vqfn (9x9 mm), exposed pad Pin Configuration Guide

Pin configuration for DSPIC33FJ64GP206A-E/MR (64-vqfn (9x9 mm), exposed pad package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.

64-vqfn (9x9 mm), exposed pad package pinout diagram for DSPIC33FJ64GP206A-E/MR

No detailed pinout data available for DSPIC33FJ64GP206A-E/MR.

Refer to the datasheet for full pin configuration.

Typical Applications

DSPIC33FJ64GP206A-E/MR is suitable for 6 applications: Digital Power Conversion, Motor Control (PMSM/BLDC/Induction), Automotive Sensing and Body Electronics, General Purpose Digital Signal Processing, Industrial Sensing and Communication Nodes, Test and Measurement Instrumentation.

⚡

Digital Power Conversion

The DSPIC33FJ64GP206A-E/MR fits switch-mode power supplies and digital power factor correction because dsPIC33F DSCs are designed by Microchip specifically to execute high-speed precision digital control loops. At 40 MIPS with a single-cycle MAC DSP engine and barrel shifter, the core closes current- and voltage-loop bandwidths well beyond analog-compensated equivalents, while the GP subfamily's 12-bit ADC captures feedback signals for the compensation firmware. Used as the main PWM and loop controller between the rectifier stage and the power switches, it adds programmability and adaptive control that analog controllers lack. The trade-off versus a hardware controller is firmware development effort, but the extended -40C to +125C E-grade matches the thermal environment inside power supplies.

🏭

Motor Control (PMSM/BLDC/Induction)

The DSPIC33FJ64GP206A-E/MR suits three-phase motor control because its 40 MIPS dsPIC33F core runs FOC (field-oriented control) inner loops at multi-kHz rates using single-cycle multiply-accumulate instructions, while the GP peripherals provide UART, SPI, I2C, and ADC for current sensing and host communication. The extended -40C to +125C operating range survives drive-enclosure temperatures, and the 64-pin VQFN (9x9 mm) exposed-pad package offers enough GPIO and PWM-capable outputs for gate drive, gate power, and protection signaling on a compact drive PCB. Firmware-based control also allows one board to serve multiple motor types (PMSM, BLDC, induction) by changing software, reducing the inventory and design trade-off versus dedicated ASIC gate drivers.

🚗

Automotive Sensing and Body Electronics

The DSPIC33FJ64GP206A-E/MR is a fit for automotive sensor modules and body electronics because Microchip explicitly recommends the dsPIC33FJ64GP206A for design into automotive applications, and this -E suffix variant operates from -40C to +125C, covering underhood and gearbox-adjacent environments. The 3.0V-3.6V CMOS core with boundary-scan (JTAG) support simplifies production test and diagnostics, while the 64KB Flash retains calibration data and diagnostic firmware in-system. Used as a local sensor-fusion and pre-processing node reporting over CAN-transceiver-equipped UART/SPI links, it offloads the central ECU. Designers should note that formal AEC-Q100-qualified ordering codes are separate from this standard extended-temperature part, so automotive qualification requirements should be confirmed per program.

🔧

General Purpose Digital Signal Processing

The DSPIC33FJ64GP206A-E/MR works well as an embedded DSP engine for audio filtering, vibration analysis, and general filtering tasks because dsPIC33Fs are, in Microchip's words, designed to execute digital filter algorithms. The 40 MIPS core executes FIR/IIR taps with single-cycle MAC and modulo/bit-reversed addressing for circular buffers and FFT bit-reversal, while 64KB Flash holds program plus filter coefficient tables. Compared with a separate DSP chip, the DSC integrates the control MCU and the DSP engine on one 64-pin VQFN die, cutting BOM count and bus latency between control and signal-processing tasks. The trade-off is lower raw throughput than a floating-point DSP, so it targets fixed-point, moderate-bandwidth signal chains.

🏭

Industrial Sensing and Communication Nodes

The DSPIC33FJ64GP206A-E/MR is appropriate for industrial sensor and gateways nodes because its GP peripherals (UART, SPI, I2C) plus 40 MIPS of headroom let one chip perform ADC oversampling, digital filtering, and protocol translation between field devices and plant networks. The 3.0V-3.6V nominal 3.3V supply matches standard industrial logic rails, and the -40C to +125C E-grade handles outdoor cabinets and machinery enclosures. Deployed between analog front-ends and a network transceiver, it reduces overall system latency versus routing raw ADC data to a host. Designers should budget the 64KB Flash for both application firmware and any in-field update loader, or step up to a larger-Flash same-footprint family member if headroom is tight.

🔬

Test and Measurement Instrumentation

The DSPIC33FJ64GP206A-E/MR serves handheld and bench instrumentation as a real-time signal-processing and sequencing controller: the 40 MIPS dsPIC33F core performs trigger detection, averaging, and FFT pre-processing, while UART/SPI/I2C handle panel communication and host links. Boundary-scan support aids manufacturing test of the instrument's own PCB, and the 9x9 mm 64-VQFN exposed-pad package fits the dense mixed-signal layouts typical of portable test equipment. The 3.3V CMOS supply keeps logic-compatible with standard instrumentation buses. The main design consideration is analog layout hygiene: with digital filtering on-die, keep the ADC front-end routed away from the core-supply pins and decouple VDDCORE carefully to preserve effective measurement resolution.

What is the maximum performance of DSPIC33FJ64GP206A-E/MR?
The DSPIC33FJ64GP206A-E/MR delivers up to 40 MIPS of 16-bit RISC performance from its dsPIC33F core. According to Microchip product data, this 16-bit DSC pairs the 40 MIPS core with 64KB (64K x 8) of Flash memory and operates from a 3.0V to 3.6V supply. The CMOS device includes a barrel shifter and multiple internal bus architectures, making it suited to digital filter algorithms and high-speed precision control loops.
What is the supply voltage range of DSPIC33FJ64GP206A-E/MR?
The DSPIC33FJ64GP206A-E/MR operates from a 3.0V to 3.6V supply, with 3.3V as the nominal value. Per the Microchip USA product description, the CMOS 16-bit DSC must stay within this window across the full -40C to +125C extended-temperature operating range. Designers should use a well-regulated 3.3V rail and decouple VDD and VDDCORE pins with ceramic capacitors to keep transients inside this tolerance.
What package does DSPIC33FJ64GP206A-E/MR come in?
The DSPIC33FJ64GP206A-E/MR is supplied in a 64-pin VQFN (9x9 mm) package with an exposed pad (MR package suffix). According to DigiKey product data, the surface-mount QFN EP package uses a 0.5 mm terminal pitch in the related PQCC64 variants and provides compact land-pattern real estate for space-constrained digital power and motor-control boards. The exposed pad should be soldered to a grounded thermal area for reliable grounding.
Is DSPIC33FJ64GP206A-E/MR suitable for automotive applications?
Yes, Microchip recommends the dsPIC33FJ64GP206A for design into automotive applications. According to the Microchip product page, this product is recommended for automotive design, with special ordering codes applying to automotive-grade versions. The -E/MR suffix here denotes the extended temperature grade (-40C to +125C) in the 64-VQFN package; designers needing formal AEC-Q100 qualification should order the designated automotive grade variant.
What is the difference between DSPIC33FJ64GP206A-E/MR and DSPIC33FJ64GP206A-I/MR?
The only difference is the temperature grade: the -E/MR is rated for -40C to +125C extended temperature, while the -I/MR is rated for -40C to +85C industrial temperature. Both share the same die, 64KB Flash, 40 MIPS core, 3.0V-3.6V supply range, and the same 64-pin VQFN (9x9 mm) MR footprint, so they are drop-in interchangeable in any PCB where the ambient temperature never exceeds +85C.
What is the best drop-in replacement for DSPIC33FJ64GP206A-E/MR?
The best same-package drop-in option within the family is DSPIC33FJ64GP206A-I/MR, which is pin-to-pin identical in the 64-VQFN (9x9 mm) MR package and differs only in temperature grade (-40C to +85C vs -40C to +125C). For more memory on the same footprint, the dsPIC33FJXXXGPX06A family data sheet confirms pin compatibility across the 64-pin GP206A subfamily, allowing 128KB and 256KB Flash members of the same family to be dropped onto the same board for easy migration.
DSPIC33FJ64GP206A vs dsPIC33FJ64GP206 (non-A): what changed?
The 'A' revision is the enhanced die of the dsPIC33FJ64GP206. According to Microchip, the dsPIC33FJ64GP206A is the current In Production part with errata fixes and refinements over the original 206 die, and it is the version Microchip recommends for automotive design. Both use the same 64-pin VQFN footprint, so a 206A can typically replace a 206 design, but new designs should always start with the A revision to receive ongoing silicon support.
Is DSPIC33FJ64GP206A-E/MR pin compatible with PIC24H MCUs?
Yes. According to the dsPIC33FJXXXGPX06A/X08A/X10A family data sheet, the device is pin compatible with the PIC24H family of devices and shares a very high degree of compatibility with dsPIC30F family devices. This allows easy migration between device families when an application's computational resource or system cost requirements change, without redesigning the PCB footprint.
Where can I download the DSPIC33FJ64GP206A-E/MR datasheet PDF?
The datasheet PDF is available from Microchip's official product page at microchip.com/en-us/product/dsPIC33FJ64GP206A, listed as the dsPIC33FJXXXGPX06A/X08A/X10A Data Sheet covering the whole GPX06A family. Third-party datasheet mirrors such as datasheets.com and adatasheet.com also host the DSPIC33FJ64GP206A-E/MR datasheet (about 2809KB, published 2012-06-11), but the manufacturer site always carries the latest revision.
What are the key specifications of DSPIC33FJ64GP206A-E/MR that engineers should know?
The DSPIC33FJ64GP206A-E/MR is a 16-bit dsPIC33F digital signal controller rated 40 MIPS, with 64KB (64K x 8) Flash, 3.0V-3.6V supply (3.3V nominal), and -40C to +125C extended temperature operation in a 64-pin VQFN (9x9 mm) exposed-pad package. It integrates a barrel shifter, MAC-based DSP engine, boundary scan, and is pin compatible with PIC24H. Microchip status is In Production and it is recommended for automotive design.
Where to buy DSPIC33FJ64GP206A-E/MR online?
The DSPIC33FJ64GP206A-E/MR can be purchased from authorized distributors including DigiKey (stock item 2125931, ships today), Mouser, and Octopart-listed channels such as Microchip USA and Ampheo. According to DigiKey product data the part ships same-day from stock. Octopart compares bulk discounts from 9 distributors, so it is a good tool to find the best current price before ordering.
What is the price of DSPIC33FJ64GP206A-E/MR?
Pricing for the DSPIC33FJ64GP206A-E/MR typically starts around 7-8 USD in single-piece quantities and drops with volume, per distributor data as of 2026-09-27. Reference tiers: 1 piece at about 7.95 USD, 10 pieces at about 7.30 USD, 100 pieces at about 6.55 USD, and 1000 pieces at about 5.40 USD. Actual pricing varies by distributor stock and market conditions - check DigiKey, Mouser, or Octopart for a live quote before ordering.
What is DSPIC33FJ64GP206A-E/MR stock and lead time like?
Stock for the DSPIC33FJ64GP206A-E/MR is generally healthy: Microchip lists the dsPIC33FJ64GP206A as In Production, and DigiKey states the part ships today from stock. Octopart aggregates availability from 9 distributors, giving multiple sourcing options to avoid single-source delays. For volume production, request lead times from Mouser or your franchised distributor, as reel quantities (tape-and-reel variants) may need scheduled delivery.
Is DSPIC33FJ64GP206A-E/MR a good choice for digital power and motor control?
Yes, the dsPIC33FJ64GP206A-E/MR is well suited to digital power conversion and motor control because dsPIC33F DSCs are specifically designed to execute digital filter algorithms and high-speed precision digital control loops, according to Microchip. The 40 MIPS core with single-cycle MAC and the -40C to +125C extended temperature grade (E suffix) support demanding power electronics environments, while the GP subfamily's UART, SPI, I2C, and ADC peripherals handle communications and sensing.
Can I use dsPIC33FJ64GP206A-E/MR code with other dsPIC33F family parts?
Code portability within the dsPIC33F family is high: the family data sheet states the device shares a very high degree of compatibility with the dsPIC30F family and pin compatibility with PIC24H, so firmware written in C with MPLAB tools typically migrates with minimal changes. Peripherals, instruction set, and the DSP engine are consistent across the dsPIC33FJXXXGPX06A/X08A/X10A family, making it straightforward to move to a larger-Flash member such as a 128KB or 256KB variant on the same 64-pin footprint.
What is the best alternative brand equivalent for DSPIC33FJ64GP206A-E/MR?
For this 16-bit DSC in a 64-VQFN (9x9 mm) package, Microchip's own dsPIC33FJ family members are the only verified drop-in equivalents; the family data sheet confirms pin compatibility with PIC24H MCUs, which are also Microchip parts. No cross-brand competitor (TI, Renesas, etc.) part is confirmed as pin-to-pin compatible in the same 64-VQFN footprint by the available cross-reference data, so a cross-brand change would require PCB modification and should be validated against the manufacturer's cross-reference tools.
Where can I find the DSPIC33FJ64GP206A-E/MR pinout?
The complete 64-pin VQFN (9x9 mm) pinout for the DSPIC33FJ64GP206A-E/MR is published in the dsPIC33FJXXXGPX06A/X08A/X10A family data sheet, downloadable from Microchip's product page for dsPIC33FJ64GP206A. The datasheet includes package pin diagrams and multiplexed pin function tables for the 64-pin MR package, along with I/O and peripheral assignment details needed for schematic capture.

Engineering reference data for DSPIC33FJ64GP206A-E/MR — comparison, design guidance, and compliance information.

Selection Guide

Choose the DSPIC33FJ64GP206A-E/MR when your application needs 40 MIPS of 16-bit DSP-class performance, 64KB Flash, and guaranteed operation from -40C to +125C in a compact 64-VQFN (9x9 mm) footprint - typical cases are digital power, motor control, and automotive sensing nodes. If your ambient temperature never exceeds +85C, the DSPIC33FJ64GP206A-I/MR is the same silicon at typically lower cost. If your PCB was laid out for TQFP, the DSPIC33FJ64GP204T-I/PT delivers the same 64KB/40MIPS in a 64-TQFP but is not footprint interchangeable. If Flash headroom is tight, stay on the same VQFN footprint and step up to a larger-Flash dsPIC33FJ family member, which the family data sheet documents as pin compatible. Cross-brand equivalents were not verified in the same 64-VQFN package, so switching vendors would require PCB redesign and qualification.

Comparison with Alternatives

Parameter This Product DSPIC33FJ64GP206A-I/MR DSPIC33FJ64GP204T-I/PT DSPIC33FJ64GP202T-I/SO
Package 64-VQFN (9x9 mm) MR 64-VQFN (9x9 mm) MR - same 64-TQFP (PT) - different body 28-SOIC (SO) - different body
Brand Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Performance 40 MIPS 40 MIPS 40 MIPS 40 MIPS
Flash Memory 64KB (64K x 8) 64KB 64KB (60KB available) 64KB
Supply Voltage 3.0 V to 3.6 V (3.3 V nominal) 3.0 V to 3.6 V 3.0 V to 3.6 V 3.0 V to 3.6 V
Operating Temperature -40C to +125C (E grade) -40C to +85C (I grade) -40C to +85C (I grade) -40C to +85C (I grade)
Pin-to-Pin Compatibility with target Reference Yes - same 64-VQFN footprint No - TQFP requires different land pattern No - 28-pin SOIC

Key Differentiators

  • Extended temperature grade (vs DSPIC33FJ64GP206A-I/MR)
  • Automotive design recommendation on the current A revision (vs dsPIC33FJ64GP206 (non-A))
  • Same-footprint memory migration (vs DSPIC33FJ64GP204T-I/PT)

Design Notes

Supply the DSPIC33FJ64GP206A-E/MR from a well-regulated 3.3V rail within the 3.0V-3.6V window. Decouple every VDD/VSS pin pair with 0.1uF ceramics placed within 2 mm of the pins, and follow Microchip's datasheet guidance for the VDDCORE regulator capacitor, which must be low-ESR and close to the pin. Do not power the part from a 5V rail through an unregulated path - the absolute maximum is well below 5V.

The 64-VQFN (9x9 mm) MR package has a central exposed pad that must be soldered to a grounded thermal pad on the PCB. Use a via array under the pad to the ground plane for both thermal relief and a low-inductance ground return. A 0.5 mm pitch QFN land pattern requires solder-mask-defined or non-solder-mask-defined pads per IPC guidance - verify with your assembly house to avoid bridging between perimeter pins.

Migration within the dsPIC33FJXXXGPX06A/X08A/X10A family is documented as pin compatible with PIC24H, but peripheral multiplexing differs between subfamilies - verify each pin's PPS (peripheral pin select) mapping when porting firmware from a GP202/GP204 (smaller pin count) design to this 64-pin part. Also note the 'A' revision is the supported die: new designs should not start on the non-A dsPIC33FJ64GP206, which is superseded.

The ADC and oscillator inputs are sensitive to switching noise on the 9x9 mm QFN. Route the analog ADC inputs away from the crystal/oscillator traces and keep the VDDCORE area quiet. Boundary-scan (JTAG) pins should be broken out to test points or a header during layout, since production diagnosis of a 64-pin QFN without JTAG access requires X-ray or destructive analysis.

Compliance Information

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Qualified
Lead Free
Unknown
Halogen Free
Unknown
Conflict Minerals
Unknown

Microchip recommends the dsPIC33FJ64GP206A for automotive design, with special ordering codes for automotive-grade versions; this standard -E/MR part is not itself an AEC-Q100 ordering code. Formal RoHS/REACH/lead-free status should be confirmed from the Microchip product page or the official datasheet.

Data verified on: 2026-09-27 — data verified and curated by XAIPART's component engineering team

Related Searches

DSPIC33FJ64GP206A-E/MR DSPIC33FJ64GP206A-E/MR datasheet Microchip dsPIC33FJ64GP206A 16-bit DSC 40 MIPS dsPIC33FJ64GP206A 64-VQFN 9x9 package DSPIC33FJ64GP206A-E/MR vs DSPIC33FJ64GP206A-I/MR temperature grade dsPIC33FJ64GP206A pin compatible PIC24H dsPIC33F digital power motor control DSC 40 MIPS DSPIC33FJ64GP206A-E/MR price buy stock DSPIC33FJ64GP206A-E/MR drop-in replacement what is the operating voltage of DSPIC33FJ64GP206A dsPIC33FJXXXGPX06A X08A X10A family datasheet PDF 64-pin VQFN 16-bit DSP controller extended temperature 125C

Related Components & Terms

Microchip Technology DSPIC33FJ64GP206A-E/MR dsPIC33FJ64GP206A-I/MR dsPIC33FJ64GP204T-I/PT dsPIC33FJ64GP202T-I/SO dsPIC33F digital signal controller DSC 16-bit MCU DSP PIC24H dsPIC30F 64-VQFN (9x9) QFN 40 MIPS 64KB Flash barrel shifter boundary scan JTAG CMOS motor control digital power conversion automotive AEC-Q100 RoHS MPLAB
Quick Quote RFQ
Fill in complete details — our sales team will respond within 24 hours
Part Number Manufacturer Package QTY Target Price Extended
Total: $0.00 USD
✓
Quote submitted!

We will respond to your email within 24 hours

1
RFQ Submitted
2
Quote Received
3
Order Placed
4
Payment
5
Shipped
6
Delivered
View RFQ Details