My Inquiry
My Account
Renesas M30291FCTHP#U7A-T
- Part No.:
- M30291FCTHP#U7A-T
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- -
- Datasheet:
-
M30291FCTHP#U7A-T.pdf
- Description:
- MCU LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,125
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
M30291FCTHP#U7A-T from Renesas Electronics is a 16-bit CMOS microcontroller in the M16C/29 Group, designed for embedded control in industrial and consumer systems. It features 256 KB on-chip flash memory, 16 KB RAM, a 16-MHz max CPU clock, 8-channel 10-bit ADC, and integrated UART, I²C, and CAN 2.0B interface. It operates from 2.7 V to 5.5 V and supports low-power WAIT/STOP modes.
For engineers reviewing the M30291FCTHP#U7A-T datasheet, M30291FCTHP#U7A-T pinout, M30291FCTHP#U7A-T application, or M30291FCTHP#U7A-T equivalent, key selection criteria include its 100-pin LQFP package, CAN bus support with built-in protocol controller, flash reprogrammability via on-chip bootloader, and qualification for Standard-grade applications including industrial automation and office equipment.
Technical Context
The M30291FCTHP#U7A-T implements the M16C CPU core with 16-bit data path and CISC architecture, supporting 16-bit/32-bit arithmetic and bit manipulation instructions. It integrates a programmable 8-bit/16-bit timer array (TMR), watchdog timer (WDT), and voltage detection circuit for brown-out reset.
Its peripheral set includes a 32-bit CRC generator, 4-channel DMA controller, and dual serial interface units (SIO) configurable as UART, clocked synchronous, or I²C. The CAN module supports full CAN 2.0B operation with 32 message objects and automatic retransmission.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | M16C/29 16-bit CISC core with 16-MHz max operation |
| Flash Memory | 256 KB on-chip flash with 100,000 write/erase cycles and sector protection |
| RAM | 16 KB on-chip SRAM with retention in STOP mode |
| ADC | 8-channel 10-bit successive-approximation ADC with 1.2 μs conversion time |
| CAN Interface | One CAN 2.0B-compliant controller with 32 message buffers and bit-rate up to 1 Mbps |
| Supply Voltage | 2.7 V to 5.5 V operation, enabling direct interface with 3.3 V or 5 V logic systems |
| Package | 100-pin LQFP (14 mm × 14 mm, 0.5 mm pitch) with exposed thermal pad |
Pinout & Package
Package: 100-pin LQFP (14 mm × 14 mm, 0.5 mm pitch), RoHS-compliant, with exposed thermal pad for enhanced heat dissipation in continuous industrial operation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, VSS | Power supply and ground | Dual VCC/VSS pairs per quadrant ensure stable core/peripheral rail decoupling |
| P0_0–P0_7 | Port 0 bidirectional I/O | Configurable as general-purpose I/O or dedicated CAN TX/RX when CAN function enabled |
| P1_0–P1_7 | Port 1 bidirectional I/O | Supports external interrupt inputs (INT0–INT3), timer input capture, and ADC trigger |
| P2_0–P2_7 | Port 2 bidirectional I/O | Includes SIO0/SIO1 serial interface pins and UART0/UART1 signals |
| P3_0–P3_7 | Port 3 bidirectional I/O | Provides clock input (XIN/XOUT), reset (RES), and oscillation stop detection (OSCST) |
| AD0–AD7 | Analog input channels | Share pins with P1_0–P1_7; require software configuration to enable analog input mode |
| CAN0TX, CAN0RX | CAN physical layer interface | Dedicated differential pair for CAN transceiver connection; internal pull-up on CAN0RX |
Key Features
| Feature | Design Value |
|---|---|
| On-chip Flash Security | Flash lock-bit protection prevents unauthorized readout of program code and configuration data |
| Low-Power Modes | WAIT mode (CPU halted, peripherals active) and STOP mode (all clocks halted, RAM retained) reduce active current to 1.2 mA and standby current to 1.5 μA |
| CAN Protocol Engine | Hardware-accelerated CAN message filtering, transmission scheduling, and error handling offload CPU overhead |
| Bootloader Support | ROM-resident bootloader enables in-system programming via UART without external programmer |
| Voltage Detection | Programmable low-voltage detection (LVD) with interrupt or reset output prevents erratic operation during brown-out conditions |
Applications
| Industrial PLC I/O Module | Automated Office Equipment |
|---|---|
Use Scenario: Compact programmable logic controller module controlling solenoids, sensors, and HMI displays in factory-floor machinery. IC Role / Device Role / Timing Role: Central controller executing ladder logic, managing real-time I/O scanning, and communicating over CANopen network. Use Value: Integrated CAN 2.0B and 8-channel ADC eliminate external interface ICs; 256 KB flash accommodates firmware updates and diagnostic logging. | Use Scenario: Embedded controller in multifunction printers managing paper feed, toner sensing, and USB/Ethernet host communication. IC Role / Device Role / Timing Role: Main system MCU coordinating motor drivers, sensor polling, and host interface state machines. Use Value: Dual UART + I²C + CAN support enables concurrent connectivity to print engine, scanner, and network controller; 16 KB RAM suffices for real-time buffer management. |
| Building Automation Gateway | Test & Measurement Instrument |
Use Scenario: Field gateway aggregating BACnet MS/TP and Modbus RTU devices into Ethernet backbone using CAN-based inter-module links. IC Role / Device Role / Timing Role: Protocol translation hub with deterministic timing for serial bus arbitration and packet forwarding. Use Value: Hardware CRC generator ensures reliable frame integrity across noisy RS-485 lines; 100-pin LQFP provides ample GPIO for LED status and DIP-switch configuration. | Use Scenario: Portable oscilloscope front-end controller synchronizing ADC sampling, waveform display, and USB data upload. IC Role / Device Role / Timing Role: Real-time acquisition coordinator managing trigger logic, memory buffering, and host interface handshaking. Use Value: 10-bit ADC with hardware trigger input enables precise edge-aligned sampling; WAIT-mode power savings extend battery life in handheld form factor. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F102BAASP#V0 | RL78/G13 16-bit core, 128 KB flash, 12 KB RAM, no CAN, lower max clock (24 MHz) | Lacks native CAN; requires external transceiver and software stack for CAN-like protocols | Choose for cost-sensitive, non-CAN applications where RL78's ultra-low-power STOP mode (< 0.5 μA) is critical |
| MB9BF518RPMC-G-SNE2 | ARM Cortex-M3 core, 512 KB flash, 64 KB RAM, two CAN 2.0B controllers, 12-bit ADC | Higher performance and memory; supports CAN FD; requires different toolchain and driver porting effort | Choose when migrating to scalable ARM platform with future CAN FD readiness and larger firmware footprint |
Compared with R5F102BAASP#V0 and MB9BF518RPMC-G-SNE2, the M30291FCTHP#U7A-T delivers optimal balance of proven CAN integration, sufficient memory for mid-tier industrial firmware, and pin-compatible upgrade path within the M16C family-without requiring architectural rework or new certification testing.
Availability
M30291FCTHP#U7A-T is available at Aetrix Electronics and suitable for industrial automation, office equipment, and building control systems requiring stable component supply and long-term lifecycle support.
Supply support for M30291FCTHP#U7A-T 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 leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The M16C/29 Group, including the M30291FCTHP#U7A-T, was engineered for cost-effective, high-reliability embedded control in Standard-grade applications such as factory equipment, test instruments, and consumer appliances.
FAQ
What is the maximum operating frequency of the M30291FCTHP#U7A-T?
The M30291FCTHP#U7A-T supports a maximum CPU clock frequency of 16 MHz when using the main system clock with PLL multiplication. This frequency is achievable across the full 2.7 V to 5.5 V supply range and ambient temperature of –40°C to +85°C, as specified in the M16C/29 Group Hardware Manual Rev.1.12. The M30291FCTHP#U7A-T achieves deterministic real-time response at this speed due to its zero-wait-state flash execution capability.
Does the M30291FCTHP#U7A-T include an integrated CAN transceiver?
No, the M30291FCTHP#U7A-T integrates only the CAN protocol controller (CAN 2.0B compliant), not the physical layer transceiver. External CAN transceivers such as the SN65HVD230 or TJA1050 must be used on the PCB to drive the differential CAN_H/CAN_L bus lines. The M30291FCTHP#U7A-T provides dedicated CAN0TX and CAN0RX pins with internal pull-up on RX for proper signal conditioning.
How is flash memory programmed on the M30291FCTHP#U7A-T?
Flash programming on the M30291FCTHP#U7A-T is performed via its on-chip ROM-resident bootloader, accessible through UART0 using Renesas' Flash Development Toolkit (FDT). No external programmer is required. The M30291FCTHP#U7A-T supports sector erase, byte/word programming, and verification-all under user firmware control or host PC command. Bootloader activation requires specific entry sequence on reset.
What power supply voltage range does the M30291FCTHP#U7A-T support?
The M30291FCTHP#U7A-T operates from 2.7 V to 5.5 V, allowing direct compatibility with both 3.3 V and 5 V system rails. Its internal voltage regulator stabilizes core logic independently, and the voltage detection circuit monitors VCC to generate interrupts or resets during brown-out events. This wide range simplifies design across legacy 5 V and modern low-voltage industrial platforms using the M30291FCTHP#U7A-T.
Is the M30291FCTHP#U7A-T qualified for automotive applications?
No, the M30291FCTHP#U7A-T is rated for Standard-grade applications per Renesas' quality classification and is not AEC-Q100 qualified. It is intended for computers, office equipment, communications gear, test instruments, and industrial robots-not for transportation or safety-critical systems. For automotive use, Renesas recommends the RH850 or RL78/F1x families, which undergo rigorous automotive qualification testing beyond the scope of the M30291FCTHP#U7A-T.
M30291FCTHP#U7A-T Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- -
- Series:
- -
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- -
- Core Size:
- -
- Speed:
- -
- Connectivity:
- -
- Peripherals:
- -
- Number of I/O:
- -
- Program Memory Size:
- -
- Program Memory Type:
- -
- EEPROM Size:
- -
- RAM Size:
- -
- Voltage - Supply (Vcc/Vdd):
- -
- Data Converters:
- -
- Oscillator Type:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- -
- Supplier Device Package:
M30291FCTHP#U7A-T FAQ
1.How can I place an order for M30291FCTHP#U7A-T through Aetrix?
Please submit a Request for Quotation (RFQ) for M30291FCTHP#U7A-T 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 M30291FCTHP#U7A-T reliable?
The price and inventory of M30291FCTHP#U7A-T are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for M30291FCTHP#U7A-T is usually 5 days.
3.What payment methods are accepted for M30291FCTHP#U7A-T?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for M30291FCTHP#U7A-T transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for M30291FCTHP#U7A-T?
M30291FCTHP#U7A-T orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your M30291FCTHP#U7A-T 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 M30291FCTHP#U7A-T?
For technical support, including M30291FCTHP#U7A-T datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your M30291FCTHP#U7A-T requirements.
6.How does Aetrix verify that M30291FCTHP#U7A-T is sourced from the original manufacturer or authorized distributors?
All M30291FCTHP#U7A-T 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 M30291FCTHP#U7A-T meets industry standards.
7.What is the process for return or replacement of M30291FCTHP#U7A-T?
All M30291FCTHP#U7A-T units undergo pre-shipment inspection (PSI). If there is an issue with M30291FCTHP#U7A-T, 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 M30291FCTHP#U7A-T part is unused and in its original packaging.
Return procedure for M30291FCTHP#U7A-T:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
M30291FCTHP#U7A-T 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
A practical engineering and sourcing framework covering lifecycle verification, lifetime-buy calculations, replacement qualification, supplier checks and counterfeit-risk controls.
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…
