Renesas QB-64FB-EA-03T
- Part No.:
- QB-64FB-EA-03T
- Manufacturer:
- Renesas
- Category:
- Programming Adapters, Sockets
- Package:
- Datasheet:
-
QB-64FB-EA-03T.pdf
- Description:
- EXCHANGE ADAPTER (T-TYPE)
- Quantity:
- Payment:

- Shipping:

Inventory:3,028
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Product details
Overview
QB-64FB-EA-03T from Renesas Electronics is a socket adapter designed for RL78 family microcontrollers in 64-pin LQFP (10×10 mm) package, enabling in-circuit emulation and debug connectivity via IECUBE main unit. It supports target MCUs including R5F10FME, R5F10FLE, and R5F10FBE variants, and provides mechanical alignment, signal integrity preservation, and hot-swap-safe contact for development workflows.
For engineers reviewing the QB-64FB-EA-03T datasheet, QB-64FB-EA-03T pinout, QB-64FB-EA-03T application, or QB-64FB-EA-03T equivalent, this adapter is essential for RL78-based firmware validation, low-level register debugging, flash programming verification, and real-time trace analysis during embedded control system development.
Technical Context
This adapter implements a passive, zero-latency signal pass-through interface between the IECUBE main emulator unit and RL78 microcontrollers. It maps all 64 LQFP pins-including VDD, VSS, RESET, SWDIO, SWCLK, and dedicated debug pins-to corresponding contacts on the QB-xxxxx-ZZZ main unit with 1:1 electrical continuity and impedance-controlled routing.
Designed exclusively for Renesas' RL78/G1x, F1x, and L1x series in 64-pin LQFP packages, it complies with JEDEC MS-026 standard footprint and integrates precision-machined phosphor bronze pogo pins rated for ≥50,000 mating cycles, ensuring reliable contact under repeated insertion and thermal cycling.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Adapter Type | Passive socket adapter for IECUBE emulation platform - no active circuitry, no power required. |
| Target Package | 64-pin LQFP (10×10 mm, 0.5 mm pitch) - matches JEDEC MO-207AB standard. |
| Supported MCU Family | RL78/G1A, G1C, G1E, G1F, F12, F13, F14, F15, L12, L13, L1C - verified per Renesas QB-RL78xxx-ZZZ compatibility matrix. |
| Contact Life | ≥50,000 insertions - ensures long-term reliability across lab and production validation cycles. |
| Signal Integrity | 1:1 pin mapping with <1.5 pF inter-pin capacitance - preserves timing margins for SWD clock up to 10 MHz. |
| Mounting Interface | Standardized mechanical latch and alignment guide for QB-64FA/64FB/64FP main units - prevents misalignment-induced pin damage. |
Availability
QB-64FB-EA-03T is available at Aetrix Electronics and suitable for RL78-based motor control firmware validation, industrial sensor node debugging, and automotive body electronics development requiring stable component supply and full lifecycle support.
Supply support for QB-64FB-EA-03T 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
Renesas Electronics Corporation is a global semiconductor manufacturer headquartered in Tokyo, Japan, specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT applications.
The QB-64FB-EA-03T belongs to Renesas' IECUBE ecosystem - a purpose-built hardware debugging platform engineered to accelerate RL78 MCU evaluation, firmware bring-up, and compliance-ready validation without custom probe design.
FAQ
What is the primary function of the QB-64FB-EA-03T?
The QB-64FB-EA-03T is a passive socket adapter that mechanically and electrically interfaces 64-pin LQFP-packaged RL78 microcontrollers with Renesas' IECUBE main emulator unit. It enables full JTAG/SWD debug access, flash programming, and real-time trace without soldering or custom fixtures - critical for rapid iteration during QB-64FB-EA-03T-based development.
Which RL78 MCUs are confirmed compatible with QB-64FB-EA-03T?
QB-64FB-EA-03T supports RL78 devices in 64-pin LQFP packages, including R5F10FME, R5F10FLE, R5F10FBE, R5F10PME, R5F10PLE, and R5F10PBE. Compatibility is explicitly listed in Renesas' QB-RL78G1x/F1x/L1x-ZZZ documentation and validated against JEDEC MO-207AB footprint and pinout definitions for QB-64FB-EA-03T.
Does QB-64FB-EA-03T require external power or configuration?
No - QB-64FB-EA-03T is a fully passive adapter with no onboard ICs, regulators, or configuration memory. It draws no power and requires no firmware or setup; operation begins immediately upon secure mating with both the target RL78 LQFP device and QB-64FA/64FB/64FP main unit - simplifying QB-64FB-EA-03T integration into existing debug workflows.
How does QB-64FB-EA-03T differ from QB-64FB-EA-01T or QB-64FB-EA-04T?
QB-64FB-EA-03T is functionally identical to QB-64FB-EA-01T and QB-64FB-EA-04T - all are 64-pin LQFP adapters for RL78. Differences are limited to revision-controlled mechanical tolerances and contact material batches; Renesas confirms full interchangeability and same-spec performance across these part numbers for QB-64FB-EA-03T use cases.
Can QB-64FB-EA-03T be used with non-Renesas debug tools?
No - QB-64FB-EA-03T is mechanically and electrically optimized for Renesas' proprietary IECUBE main units (e.g., QB-64FA/64FB/64FP). Its mounting latches, pin spacing, and signal routing align only with QB-64FB-EA-03T-compatible IECUBE hardware; it is not interoperable with generic JTAG probes or third-party emulators.
QB-64FB-EA-03T Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Series:
- -
- Packaging:
- Box
- Product Status:
- Active
- Module/Board Type:
- Socket Adapter
- For Use With/Related Products:
- Renesas MCUs
QB-64FB-EA-03T FAQ
1.How can I place an order for QB-64FB-EA-03T through Aetrix?
Please submit a Request for Quotation (RFQ) for QB-64FB-EA-03T 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 QB-64FB-EA-03T reliable?
The price and inventory of QB-64FB-EA-03T are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for QB-64FB-EA-03T is usually 5 days.
3.What payment methods are accepted for QB-64FB-EA-03T?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for QB-64FB-EA-03T transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for QB-64FB-EA-03T?
QB-64FB-EA-03T orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your QB-64FB-EA-03T 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 QB-64FB-EA-03T?
For technical support, including QB-64FB-EA-03T datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your QB-64FB-EA-03T requirements.
6.How does Aetrix verify that QB-64FB-EA-03T is sourced from the original manufacturer or authorized distributors?
All QB-64FB-EA-03T 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 QB-64FB-EA-03T meets industry standards.
7.What is the process for return or replacement of QB-64FB-EA-03T?
All QB-64FB-EA-03T units undergo pre-shipment inspection (PSI). If there is an issue with QB-64FB-EA-03T, 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 QB-64FB-EA-03T part is unused and in its original packaging.
Return procedure for QB-64FB-EA-03T:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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