My Inquiry
My Account
Renesas R7FA4T1B93CFL#BA0
- Part No.:
- R7FA4T1B93CFL#BA0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
R7FA4T1B93CFL#BA0.pdf
- Description:
- MCU:RA
- Quantity:
- Payment:
- Shipping:
Inventory:1,940
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
R7FA4T1B93CFL#BA0 from Renesas is a 32-bit Arm® Cortex®-M33 microcontroller operating at up to 100 MHz, featuring 128 KB code flash, 4 KB data flash, 40 KB SRAM, CANFD, I3C, dual SPI, dual SCI, 12-bit ADC with PGA, dual 12-bit DAC, and TrustZone security - deployed in industrial motor control and automotive body electronics.
For engineers reviewing the R7FA4T1B93CFL#BA0 datasheet, R7FA4T1B93CFL#BA0 pinout, R7FA4T1B93CFL#BA0 application, or R7FA4T1B93CFL#BA0 equivalent, key selection criteria include its 48-pin LQFP package, -40°C to +105°C operation, 2.7–3.6 V supply, integrated TFU for motor control math, and secure peripheral attribution via Arm TrustZone.
Technical Context
The R7FA4T1B93CFL#BA0 implements Armv8-M architecture with TrustZone, supporting secure/non-secure MPU regions (8 each), dual SysTick timers, and CoreSight™ ETM-M33 for trace. Its memory subsystem includes ECC-protected 8 KB SRAM and parity-protected 32 KB SRAM.
Peripherals are managed via Event Link Controller (ELC) for CPU-free inter-module triggering, Data Transfer Controller (DTC) for interrupt-driven transfers, and 8-channel DMAC. Clocking uses PLL, HOCO/MOCO/LOCO oscillators with trim, and CAC for frequency accuracy validation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M33 @ 100 MHz max - enables real-time motor control with hardware security isolation |
| Memory | 128 KB code flash / 4 KB data flash / 40 KB SRAM - supports firmware updates and runtime parameter storage |
| Analog Peripherals | 12-bit ADC12 (12 ch, 3 PGA, 3 sample-hold) + 2× DAC12 + 3× ACMPHS - enables closed-loop analog sensing and actuation |
| Connectivity | CANFD (ISO 11898-1), I3C, 2× SPI, 2× SCI - meets automotive diagnostics and sensor fusion requirements |
| Security | Arm TrustZone, secure/non-secure MPU, 128-bit UID, TRNG - provides hardware-enforced secure boot and peripheral access control |
| Power & Temp | 2.7–3.6 V supply, -40°C to +105°C operation - qualified for under-hood and industrial control environments |
| Package | 48-pin LQFP (7 mm × 7 mm, 0.5 mm pitch) - compatible with standard reflow assembly and test fixtures |
Pinout & Package
Package: 48-pin LQFP (PLQP0048KB-B), 7 mm × 7 mm, 0.5 mm pitch, exposed pad recommended to be connected to VSS.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dual power domains: digital (VCC/VSS) and analog (AVCC0/AVSS0) with separate decoupling required |
| XTAL / EXTAL | Main clock oscillator interface | Supports 8–24 MHz crystal or external clock input for precise timing and PLL reference |
| SWDIO / SWCLK | Debug interface | 2-pin Serial Wire Debug for programming, tracing, and secure debug authentication |
| CTX0 / CRX0 | CANFD channel 0 | High-speed differential-capable transceiver interface compliant with ISO 11898-1 |
| GTIOC0A / GTIOC0B | GPT16E channel 0 PWM outputs | Complementary PWM outputs with dead-time insertion support for BLDC gate drivers |
| AN000–AN013 | ADC12 analog inputs | 14 dedicated analog input pins with selectable PGA gain and internal temperature sensor routing |
| P000–P113 | General-purpose I/O | 29 programmable I/O pins with 5-V tolerance on 6 pins, pull-up, open-drain, and configurable drive strength |
Key Features
| Feature | Design Value |
|---|---|
| Trigonometric Function Unit (TFU) | Hardware-accelerated sine/cosine and arctangent/sqrt(x²+y²) - reduces CPU load in FOC motor algorithms by >70% |
| Event Link Controller (ELC) | Direct peripheral-to-peripheral triggering without CPU intervention - enables deterministic sub-µs response in safety-critical loops |
| Secure Pin Multiplexing | Runtime-configurable I/O function assignment with TrustZone-enforced access control - prevents unauthorized peripheral reconfiguration |
| Low-Power Asynchronous Timers (AGT) | Two 32-bit timers running independently on LOCO (32.768 kHz) - maintains timekeeping during deep sleep with <1 µA current draw |
| Temperature Sensor (TSN) | On-die sensor with linear output routed to ADC12 - enables real-time thermal derating of motor drive stages |
Applications
| Industrial Motor Control | Automotive Body Electronics |
|---|---|
Use Scenario: Closed-loop field-oriented control (FOC) of 3-phase BLDC motors in HVAC blowers and pump drives. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithm, PWM generation, ADC sampling synchronization, and thermal monitoring. Use Value: TFU accelerates sine/cosine computation; GPT16E channels provide complementary PWM with dead-time control; TSN enables adaptive current limiting. | Use Scenario: Central body controller managing door locks, window lifts, mirror adjustment, and lighting via CANFD network. IC Role / Device Role / Timing Role: CANFD node with secure firmware update capability, multi-sensor interface (switches, position sensors), and PWM-controlled LED dimming. Use Value: TrustZone isolates bootloader and CANFD stack; 12-bit DAC drives analog lighting control; 5-V tolerant I/O interfaces legacy switches. |
| Smart Grid Sensing Node | Industrial PLC I/O Module |
Use Scenario: DIN-rail mounted metering node acquiring voltage/current waveforms and communicating over I3C to master controller. IC Role / Device Role / Timing Role: High-accuracy ADC sampling synchronized to line cycle, CRC-protected data transfer, and secure key storage. Use Value: 12-bit ADC with PGA supports wide dynamic range; I3C enables low-pin-count multi-drop sensor bus; TRNG seeds secure AES encryption. | Use Scenario: Modular digital input/output expansion unit for programmable logic controllers with isolated field-side interfacing. IC Role / Device Role / Timing Role: High-speed GPIO management, event-triggered DTC transfers, and watchdog supervision of field communication. Use Value: ELC links external interrupt to GPT timer for precise timestamping; AGT timers monitor field device timeouts; WDT/IWDT provide fail-safe reset hierarchy. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7FA4T1BB3CFL#BA0 | 256 KB code flash (vs. 128 KB), same package/peripherals | Required when firmware image size exceeds 128 KB or future-proofing for feature expansion | Select for larger application code footprint while retaining identical pinout, timing, and peripheral compatibility |
| R7FA6T1BH3CFL#AA0 | RA6T1 family: higher 160 MHz CPU, enhanced GPT (GPT32E), larger SRAM (64 KB), no TFU | Better suited for complex motion control with multiple axes or advanced filtering; lacks hardware trig acceleration | Choose when computational throughput outweighs trig acceleration need and higher cost is acceptable |
Compared with R7FA4T1B93CFL#BA0, R7FA4T1BB3CFL#BA0 offers double flash capacity without layout change, while R7FA6T1BH3CFL#AA0 trades TFU for raw CPU performance and extended timer resolution - both require firmware adaptation but serve distinct scalability paths.
Availability
R7FA4T1B93CFL#BA0 is available at Aetrix Electronics and suitable for industrial motor control, automotive body electronics, smart grid sensing nodes, and PLC I/O modules requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for R7FA4T1B93CFL#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 RA4T1 Group targets cost-sensitive, high-integrity applications demanding Arm TrustZone security, CANFD connectivity, and analog integration - optimized for motor control, building automation, and industrial sensing.
FAQ
What is the maximum operating frequency and core architecture of the R7FA4T1B93CFL#BA0?
The R7FA4T1B93CFL#BA0 features an Arm Cortex-M33 core with a maximum operating frequency of 100 MHz, based on the Armv8-M architecture with security extension (TrustZone). It includes dual SysTick timers (secure and non-secure instances), CoreSight™ ETM-M33 for instruction trace, and MPU support for both secure and non-secure memory regions - all confirmed in Renesas document R01DS0415EJ0140.
Does the R7FA4T1B93CFL#BA0 support CANFD, and what standards does it comply with?
Yes, the R7FA4T1B93CFL#BA0 integrates a CAN with Flexible Data-Rate (CANFD) module compliant with ISO 11898-1. It supports both classical CAN frames and CANFD frames, with 4 transmit buffers and 32 receive buffers. The module operates in a single CANFD channel (CTX0/CRX0) and is validated for use in automotive body networks and industrial fieldbus applications per the RA4T1 datasheet.
What analog peripherals are integrated into the R7FA4T1B93CFL#BA0?
The R7FA4T1B93CFL#BA0 integrates a 12-bit successive approximation ADC12 with up to 12 input channels, 3 sample-and-hold circuits, and 3 programmable gain amplifiers; two 12-bit DAC12 outputs; three high-speed analog comparators (ACMPHS); and an on-die temperature sensor (TSN) routed to the ADC. These are fully documented in Section 1.8 of R01DS0415EJ0140 and supported in the 48-pin LQFP variant.
What package type and pin count does the R7FA4T1B93CFL#BA0 use?
The R7FA4T1B93CFL#BA0 uses a 48-pin LQFP package (PLQP0048KB-B), measuring 7 mm × 7 mm with 0.5 mm pitch and an exposed die pad recommended to be connected to VSS. This matches the "FL" suffix in the part number and is explicitly listed in Table 1.13 and Figure 1.4 of the RA4T1 datasheet R01DS0415EJ0140.
How does the R7FA4T1B93CFL#BA0 implement hardware security?
The R7FA4T1B93CFL#BA0 implements Arm TrustZone security with configurable secure/non-secure memory regions (up to three in code flash, two in data flash, three in SRAM), secure pin multiplexing, a 128-bit unique ID, and a True Random Number Generator (TRNG). Peripheral security attribution is individually assigned per module, and the MPU enforces access control - all verified in Sections 1.11 and 1.12 of R01DS0415EJ0140.
R7FA4T1B93CFL#BA0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-LQFP
- Series:
- RA4T1
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-M33
- Core Size:
- 32-Bit
- Speed:
- 100MHz
- Connectivity:
- CANbus, EBI/EMI, I2C, I3C, IrDA, MMC/SD, SCI, SPI, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 29
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 40K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 3.6V
- Data Converters:
- A/D 8x12b SAR; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7FA4T1B93CFL#BA0 FAQ
1.How can I place an order for R7FA4T1B93CFL#BA0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7FA4T1B93CFL#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 R7FA4T1B93CFL#BA0 reliable?
The price and inventory of R7FA4T1B93CFL#BA0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7FA4T1B93CFL#BA0 is usually 5 days.
3.What payment methods are accepted for R7FA4T1B93CFL#BA0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7FA4T1B93CFL#BA0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7FA4T1B93CFL#BA0?
R7FA4T1B93CFL#BA0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7FA4T1B93CFL#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 R7FA4T1B93CFL#BA0?
For technical support, including R7FA4T1B93CFL#BA0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7FA4T1B93CFL#BA0 requirements.
6.How does Aetrix verify that R7FA4T1B93CFL#BA0 is sourced from the original manufacturer or authorized distributors?
All R7FA4T1B93CFL#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 R7FA4T1B93CFL#BA0 meets industry standards.
7.What is the process for return or replacement of R7FA4T1B93CFL#BA0?
All R7FA4T1B93CFL#BA0 units undergo pre-shipment inspection (PSI). If there is an issue with R7FA4T1B93CFL#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 R7FA4T1B93CFL#BA0 part is unused and in its original packaging.
Return procedure for R7FA4T1B93CFL#BA0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R7FA4T1B93CFL#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…
