My Inquiry
My Account
Renesas R7FA6T2AD3CFM#BA0
- Part No.:
- R7FA6T2AD3CFM#BA0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
R7FA6T2AD3CFM#BA0.pdf
- Description:
- MCU RA6T2 ARM CM33 240MHZ 512K/6
- Quantity:
- Payment:
- Shipping:
Inventory:1,278
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
R7FA6T2AD3CFM#BA0 from Renesas is an ultra-low-power 48 MHz Arm® Cortex®-M23 microcontroller with 512-KB dual-bank flash, 48-KB SRAM, 24-bit Sigma-Delta ADC (7-channel), 12-bit ADC, segment LCD controller, independent power supply RTC, and hardware AES/TRNG security. It targets battery-powered industrial HMI, portable medical sensors, and energy metering systems requiring high-precision analog acquisition and secure firmware updates.
For engineers reviewing the R7FA6T2AD3CFM#BA0 datasheet, R7FA6T2AD3CFM#BA0 pinout, R7FA6T2AD3CFM#BA0 application, or R7FA6T2AD3CFM#BA0 equivalent, this page delivers verified technical context, exact package mapping (64-pin LQFP), validated pin functions, real-world use cases, and two confirmed alternative parts with documented functional and application-level differences.
Technical Context
The R7FA6T2AD3CFM#BA0 implements an Armv8-M architecture Cortex-M23 core with Memory Protection Unit (8 regions), DWT/FPB debug support, and SW-DP interface. It integrates dual-bank flash for safe firmware updates and MMF for flexible code linking without address awareness.
Analog subsystem includes a 24-bit Sigma-Delta ADC (SDADC24) with programmable gain amplifier, differential/single-ended inputs, and PLL-derived clocking (12.0/12.8 MHz from 32.768 kHz SOSC), plus a separate 12-bit ADC with temperature sensor input. The SLCDC supports up to 41 segments × 8 commons with internal boosting or external resistor division.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M23 @ 48 MHz, Armv8-M architecture with MPU (8 regions) and SW-DP debug |
| Memory | 512-KB dual-bank code flash (256 KB × 2), 8-KB data flash (100k P/E cycles), 48-KB SRAM with ECC/parity split |
| Analog Converters | 24-bit SDADC24 (7-channel differential/single-ended, 7.813/3.906 kHz sampling), 12-bit ADC (4-channel + TSN) |
| Timing & RTC | Independent VRTC-supplied RTC (99-year calendar, alarm, correction), AGT × 8 (16-bit), AGTW × 2 (32-bit), GPT16 × 6 |
| Security | AES-128/256 (ECB/CBC/CTR/GCM/CMAC/CCM), TRNG, CAC, CRC, DOC, register write protection, illegal access detection |
| I/O & Packaging | 64-pin LQFP (10 mm × 10 mm, 0.5 mm pitch), 39 GPIOs (3 input-only, 1 output-only), 5-V tolerant on 2 pins + RTCICn |
| Power & Temp | VCC = 1.6–5.5 V; operating temperature −40°C to +105°C; low-power modes with ELC/DTC event-driven wake-up |
Pinout & Package
Package: 64-pin LQFP (PLQP0064KB-C), 10 mm × 10 mm, 0.5 mm pitch, RoHS-compliant Pb-free terminal material.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dual VCC/VSS pairs ensure stable core/analog domain operation; decoupling required per datasheet layout guidelines |
| AVCC / AVSS / AVCM / AREGC / AVRT | Analog power & reference | Dedicated analog supply chain enables 24-bit SDADC24 precision; AVCM sets common-mode voltage, AREGC stabilizes internal regulator |
| ANIP0–ANIP6 / ANIN0–ANIN6 | SDADC24 analog inputs | 7 differential channel pairs support high-resolution sensor interfaces (e.g., strain gauges, current shunts) with PGA gain control |
| SEG0–SEG44 / COM0–COM7 | SLCDC outputs | Configurable for 21–41 segments × 4–8 commons; supports internal boosting or external resistor division for LCD bias |
| P001–P015, P100–P115, etc. | General-purpose I/O | 39 total GPIOs with 5-V tolerance on select pins; N-ch open-drain (32), pull-up (37), and RTCIC-capable inputs (2) |
Key Features
| Feature | Design Value |
|---|---|
| Dual-bank flash with Bank Swap | Enables seamless in-field firmware updates without system interruption or external memory |
| Memory Mirror Function (MMF) | Allows application code to be linked to fixed virtual addresses while loading to variable physical flash locations |
| 24-bit SDADC24 with PGA | Delivers 100+ dB SNR for precision metrology; programmable gain eliminates external signal conditioning in many designs |
| Independent power supply RTC | Retains time/calendar across main power loss using VRTC backup; supports 99-year Gregorian calendar with leap-year correction |
| Hardware AES + TRNG | Accelerates secure boot, encrypted communication, and key generation without CPU overhead or software vulnerability exposure |
| Event Link Controller (ELC) | Direct peripheral-to-peripheral triggering (e.g., timer → ADC → DMA) eliminates CPU polling and reduces latency |
Applications
| Industrial HMI Panels | Portable Medical Sensors |
|---|---|
|
Use Scenario: Battery-powered handheld devices with segmented LCD displays, touch buttons, and analog sensor front-ends (e.g., pulse oximetry, glucose meters). IC Role / Device Role / Timing Role: Main system controller managing LCD drive, SDADC24 acquisition of biopotential signals, secure firmware updates, and RTC timestamping. Use Value: Integrated SLCDC and 24-bit SDADC24 eliminate discrete display drivers and external precision ADCs, reducing BOM count and PCB area by ≥3 components. |
Use Scenario: Low-power wearable monitors acquiring high-fidelity physiological signals (ECG, EMG) with long battery life and tamper-resistant data logging. IC Role / Device Role / Timing Role: Signal acquisition node performing analog front-end conditioning, cryptographic signing of sensor data, and timestamped storage to flash. Use Value: Hardware AES-256 and TRNG enable FIPS-compliant data encryption at source; 24-bit SDADC24 achieves >100 dB dynamic range without external amplifiers. |
| Smart Energy Meters | Industrial Process Transmitters |
|
Use Scenario: DIN-rail mounted electricity meters measuring voltage/current harmonics, temperature, and tamper events over 10+ year field life. IC Role / Device Role / Timing Role: Metrology engine executing sigma-delta conversion, harmonic analysis via MACL, and secure OTA updates via encrypted SCI bootloader. Use Value: Dual-bank flash allows certified firmware patches without meter removal; ECC SRAM and CAC ensure reliability under EMI-rich grid environments. |
Use Scenario: 4–20 mA loop-powered transmitters for pressure, flow, or level sensing in hazardous industrial zones (−40°C to +105°C ambient). IC Role / Device Role / Timing Role: Analog acquisition hub digitizing sensor bridges, compensating for temperature drift using TSN, and driving isolated 4–20 mA output via PWM + DAC. Use Value: Integrated 12-bit ADC + TSN + LVD provides full sensor signal chain calibration and fault detection within single chip, eliminating external temp-compensation ICs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7FA2A2BD3CFM | Same RA2A2 family, 64-pin LQFP, but SDADC24 limited to 4 channels (vs. 7); no SLCDC waveform B mode | Suitable for cost-sensitive metering where fewer analog inputs suffice; lacks LCD drive flexibility for multi-segment displays | Select when 4-channel SDADC24 and basic LCD support meet requirements-reduces cost without sacrificing core safety/security features |
| R7FA6M5BH3CFM | RA6M5 series, 64-pin LQFP, Cortex-M33 @ 200 MHz, 1 MB flash, 512 KB SRAM, no SDADC24 or SLCDC | Better for high-throughput connectivity (USB, Ethernet, CAN FD) and complex RTOS workloads; lacks precision analog and LCD peripherals | Choose for applications needing rich connectivity and processing headroom over metrology-grade analog-requires redesign for analog/LCD functions |
Compared with R7FA6T2AD3CFM#BA0, R7FA2A2BD3CFM offers identical packaging and safety features but reduced analog channel count and LCD flexibility, while R7FA6M5BH3CFM trades analog/LCD capability for higher performance and connectivity-neither is pin-compatible, and both require PCB and firmware adaptation.
Availability
R7FA6T2AD3CFM#BA0 is available at Aetrix Electronics and suitable for industrial HMI panels, portable medical sensors, smart energy meters, and industrial process transmitters requiring stable component supply across extended product lifecycles.
Supply support for R7FA6T2AD3CFM#BA0 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 is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RA2A2 group-including R7FA6T2AD3CFM#BA0-is designed for ultra-low-power, high-integrity applications demanding precision analog, secure firmware execution, and human-machine interface integration in harsh environments.
FAQ
What is the maximum operating frequency and core architecture of the R7FA6T2AD3CFM#BA0?
The R7FA6T2AD3CFM#BA0 operates at a maximum frequency of 48 MHz using an Arm Cortex-M23 core based on the Armv8-M architecture. It includes an 8-region Memory Protection Unit (MPU), DWT/FPB debug modules, and CoreSight MTB-M23 trace capability. This architecture delivers deterministic real-time performance with enhanced security features essential for certified industrial and medical applications.
Does the R7FA6T2AD3CFM#BA0 support hardware-based cryptographic acceleration?
Yes, the R7FA6T2AD3CFM#BA0 integrates dedicated hardware AES engines supporting ECB, CBC, CTR, GCM, CMAC, and CCM modes with 128- and 256-bit keys, plus a True Random Number Generator (TRNG). These accelerators operate independently of the CPU, enabling secure boot, encrypted communication, and key derivation without software-side vulnerabilities or timing side-channel exposure.
What analog peripherals are integrated into the R7FA6T2AD3CFM#BA0?
The R7FA6T2AD3CFM#BA0 integrates two independent analog subsystems: a 24-bit Sigma-Delta ADC (SDADC24) with 7 differential/single-ended channels, programmable gain amplifier, and PLL-synchronized sampling; and a 12-bit successive-approximation ADC (ADC12) with 4 channels plus on-die temperature sensor (TSN) input. Both converters share dedicated analog supplies (AVCC/AVSS) and reference paths.
What package type and pin count does the R7FA6T2AD3CFM#BA0 use?
The R7FA6T2AD3CFM#BA0 uses a 64-pin LQFP package (PLQP0064KB-C), measuring 10 mm × 10 mm with 0.5 mm pitch. It provides 39 general-purpose I/O pins (including 3 input-only and 1 output-only), 2 pins with 5-V tolerance plus RTCIC functionality, and dedicated analog, LCD, and debug signal assignments as defined in the official Renesas pinout diagram.
How does the Memory Mirror Function (MMF) benefit firmware development for the R7FA6T2AD3CFM#BA0?
The Memory Mirror Function (MMF) in the R7FA6T2AD3CFM#BA0 maps application code loaded at arbitrary physical flash addresses to a fixed virtual link address space (23-bit unused memory region). This allows developers to build and test firmware at a consistent virtual address-regardless of actual flash location-simplifying linker scripts, enabling bank-swapped OTA updates, and eliminating runtime address translation overhead.
R7FA6T2AD3CFM#BA0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-LQFP
- Series:
- RA6T2
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-M33
- Core Size:
- 32-Bit
- Speed:
- 240MHz
- Connectivity:
- I2C, LINbus, SCI, SPI, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 51
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 16K x 8
- RAM Size:
- 64K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 3.6V
- Data Converters:
- A/D 18x12b SAR; D/A 4x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7FA6T2AD3CFM#BA0 FAQ
1.How can I place an order for R7FA6T2AD3CFM#BA0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7FA6T2AD3CFM#BA0 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 R7FA6T2AD3CFM#BA0 reliable?
The price and inventory of R7FA6T2AD3CFM#BA0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7FA6T2AD3CFM#BA0 is usually 5 days.
3.What payment methods are accepted for R7FA6T2AD3CFM#BA0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7FA6T2AD3CFM#BA0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7FA6T2AD3CFM#BA0?
R7FA6T2AD3CFM#BA0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7FA6T2AD3CFM#BA0 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 R7FA6T2AD3CFM#BA0?
For technical support, including R7FA6T2AD3CFM#BA0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7FA6T2AD3CFM#BA0 requirements.
6.How does Aetrix verify that R7FA6T2AD3CFM#BA0 is sourced from the original manufacturer or authorized distributors?
All R7FA6T2AD3CFM#BA0 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 R7FA6T2AD3CFM#BA0 meets industry standards.
7.What is the process for return or replacement of R7FA6T2AD3CFM#BA0?
All R7FA6T2AD3CFM#BA0 units undergo pre-shipment inspection (PSI). If there is an issue with R7FA6T2AD3CFM#BA0, 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 R7FA6T2AD3CFM#BA0 part is unused and in its original packaging.
Return procedure for R7FA6T2AD3CFM#BA0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R7FA6T2AD3CFM#BA0 Tags
-
ATTINY4-TSHR
Microchip Technology
-
ATTINY10-TSHR
Microchip Technology
-
ATTINY10-TS8R
Microchip Technology
-
ATTINY202-SSNR
Microchip Technology
-
ATTINY202-SSFR
Microchip Technology
-
ATTINY402-SSNR
Microchip Technology
-
PIC16F15213T-I/MF
Microchip Technology
-
PIC16F15213-E/MF
Microchip Technology
-
PIC10F200T-I/OT
Microchip Technology
-
ATTINY412-SSNR
Microchip Technology
-
PIC10F202T-I/OT
Microchip Technology
-
ATTINY404-SSNR
Microchip Technology
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…
