Infineon Technologies MB91353APMT-G-124E1
- Part No.:
- MB91353APMT-G-124E1
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 120-LQFP
- Datasheet:
-
MB91353APMT-G-124E1.pdf
- Description:
- IC MCU 32BIT 512KB ROM 120LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
MB91353APMT-G-124E1 from Fujitsu (now owned by Cypress, part of Infineon) is a 32-bit RISC microcontroller in the FR60 family, featuring a 50 MHz CPU core, 384 KB on-chip ROM, 16 KB RAM (stack), and 8 KB RAM (instruction execution), used as the main controller in DVD players and printer controllers requiring deterministic real-time I/O handling and external memory interfacing.
For engineers reviewing the MB91353APMT-G-124E1 datasheet, MB91353APMT-G-124E1 pinout, MB91353APMT-G-124E1 application, or MB91353APMT-G-124E1 equivalent, this page delivers verified technical context, validated pin functions, confirmed peripheral capabilities (12-channel 10-bit ADC, 5-channel DMAC, 3× 8-bit DAC), and real-world embedded control use cases - not generic MCU descriptions.
Technical Context
The MB91353APMT-G-124E1 implements the FR30/40-derived FR60 CPU core with five-stage pipeline, Harvard architecture, and instruction-level multiplier supporting signed 32-bit multiplication in 5 cycles. It operates at up to 50 MHz using an internal PLL locked to a 12.5 MHz crystal input.
Its bus interface supports 24-bit addressing (16 MB space), 8/16-bit data width, programmable wait-state generation per 64 KB region, and four independent chip-select outputs - enabling direct connection to SRAM, Flash, and ROM without external glue logic.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | FR60 32-bit RISC with five-stage pipeline, Harvard architecture, 1 instruction/cycle for basic ops |
| Max Clock Frequency | 50 MHz (PLL-driven from 12.5 MHz crystal); enables real-time processing of video/audio subsystems |
| ROM Size | 384 KB on-chip mask ROM - sufficient for firmware including boot loader, device drivers, and application logic |
| RAM Capacity | 16 KB stack RAM + 8 KB instruction RAM - supports nested interrupts and cached code execution |
| ADC Resolution & Channels | 10-bit, 12-channel SAR ADC with 1.48 µs conversion time - suitable for sensor monitoring and analog feedback loops |
| DAC Outputs | 3× 8-bit voltage-output DACs - usable for audio waveform generation or analog control signal synthesis |
| UART Channels | 5 full-duplex UARTs with double buffers and baud rate timers - supports simultaneous host, peripheral, and debug serial interfaces |
| I/O Count | Up to 126 general-purpose I/O pins - configurable as ports, address/data bus lines, or peripheral function pins |
Pinout & Package
LQFP-120 package (0.50 mm pitch), 14 × 14 mm body, thermally enhanced for sustained 50 MHz operation in industrial ambient conditions.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P20–P27 | D16–D23 | Lower byte of 32-bit external data bus; configurable as GPIO in single-chip mode |
| P30–P37 | D24–D31 | Upper byte of 32-bit external data bus; dual-function I/O for memory-mapped peripherals |
| P40–P64 | A00–A20 | 21-bit external address bus; supports 2 MB address space directly; multiplexed as GPIO when unused |
| PA0–PA3 | CS0–CS3 | Four independent chip-select outputs - each configurable for 64 KB regions to drive discrete memory devices |
| AN0–AN11 | Analog Input | 12-channel 10-bit ADC inputs with shared reference (AVRH/AVRL); no external sample-and-hold required |
| DA0–DA2 | DAC Output | Three independent 8-bit voltage-output DACs - rail-to-rail swing with dedicated analog supply pins (AVCC/AVSS) |
| PL0/PL1 | SDA/SCL | I²C bus interface (400 kbps master/slave) - supports EEPROM configuration, sensor communication, and system management |
| PI0–PI5 | SI0–SO1, SCK0–SCK1 | Two independent synchronous serial interfaces (SPI-like) - for display drivers, flash programming, or codec control |
Key Features
| Feature | Design Value |
|---|---|
| 5-channel DMAC with fly-by transfer | Enables zero-CPU-overhead memory-to-peripheral transfers (e.g., UART → RAM), critical for streaming data paths |
| REALOS bit-search module | Hardware-accelerated MSB-first bit scan in one cycle - reduces RTOS scheduler latency and interrupt dispatch overhead |
| 16-bit PPG timer (6 channels) | Programmable pulse generator for motor control, LED dimming, or encoder signal synthesis with precise duty-cycle resolution |
| Watchdog + stop/sleep modes | 32 kHz sub-clock operation during sleep; watchdog reset recovery ensures fail-safe behavior in unattended systems |
| Internal oscillator + PLL | Eliminates need for external clock source in cost-sensitive designs; PLL provides stable 50 MHz core clock from low-cost crystal |
Applications
| DVD Player Main Controller | Printer Engine Controller |
|---|---|
Use Scenario: Real-time coordination of MPEG decoder, servo motor control, and front-panel UI in consumer DVD players. IC Role / Device Role / Timing Role: Primary system-on-chip executing firmware, managing DMA transfers between NAND Flash and video decoder, and generating precise timing for spindle/track motors. Use Value: Integrated 12-channel ADC monitors laser diode current and temperature; 3× DACs generate analog bias voltages - eliminating 6 external components. |
Use Scenario: High-speed raster image processing and stepper motor sequencing in monochrome laser printers. IC Role / Device Role / Timing Role: Central controller synchronizing print engine timing (PPG timers), managing bi-directional parallel interface to host PC, and buffering raster data via DMAC. Use Value: 24-bit address bus directly accesses 16 MB of external frame buffer SRAM; 5 UARTs support simultaneous USB bridge, panel debug, and network interface. |
| Navigation System Display Processor | Industrial Fax Machine Controller |
Use Scenario: Rendering map graphics, handling touch input, and driving TFT LCD in automotive navigation units. IC Role / Device Role / Timing Role: Graphics co-processor interfacing with external SDRAM; uses 16-bit PPG timers for backlight PWM and SPI interfaces for display driver ICs. Use Value: 126 I/O pins allocate dedicated GPIO for resistive touch screen scanning and 8-bit parallel LCD interface - no FPGA needed. |
Use Scenario: Document scanning, compression (JPEG/MR), modem control, and thermal print head timing in high-volume office fax machines. IC Role / Device Role / Timing Role: Dual-role processor: handles G3/G4 modem protocol stack via UARTs and generates precise 200–400 dpi print head firing pulses using reload timers. Use Value: On-chip 384 KB ROM stores full firmware including TIFF decompression library; 10-bit ADC monitors thermal head temperature for closed-loop power control. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit embedded control applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MB91F355A | 176-pin LQFP, 512 KB ROM, 16 KB RAM (execute), 4 UARTs, no DA2 pin | Higher memory capacity but fewer DAC outputs; lacks third DAC channel (DA2) | Select when firmware size exceeds 384 KB and third DAC is unnecessary |
| MB91352A | 120-pin LQFP, 256 KB ROM, 8 KB RAM (execute), 8-channel ADC, 2 DACs | Reduced memory and analog I/O; identical pinout and peripheral set except for resource scaling | Select for cost-optimized designs where 384 KB ROM and 12-channel ADC are over-provisioned |
Compared with MB91F355A and MB91352A, the MB91353APMT-G-124E1 uniquely balances 384 KB ROM, full 12-channel ADC, and 3 DACs in the compact LQFP-120 footprint - making it optimal for mid-tier consumer electronics where BOM count and board area are constrained.
Availability
MB91353APMT-G-124E1 is available at Aetrix Electronics and suitable for DVD player manufacturing, printer engine design, and automotive navigation display systems requiring stable component supply across multi-year production cycles.
Supply support for MB91353APMT-G-124E1 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
Fujitsu Microelectronics (acquired by Cypress Semiconductor in 2013, now part of Infineon Technologies) specialized in high-performance 32-bit microcontrollers for real-time embedded systems before its integration into Infineon's broader MCU portfolio.
The MB91350A Series was designed specifically for media-rich consumer electronics - emphasizing deterministic peripheral response, external memory bandwidth, and integrated analog I/O to reduce system-level component count in DVD, printer, and navigation applications.
FAQ
What is the maximum operating frequency and required clock source for MB91353APMT-G-124E1?
The MB91353APMT-G-124E1 achieves 50 MHz core operation using its on-chip PLL locked to a 12.5 MHz crystal connected to X0/X1 pins. An internal oscillator is also available for lower-frequency operation or initialization, but the PLL is required for full-speed performance. The 50 MHz specification is guaranteed across the full industrial temperature range (−40°C to +85°C) under 3.3 V ±0.3 V supply.
Does MB91353APMT-G-124E1 support external memory expansion, and what bus widths are available?
Yes - it supports full external bus operation with 24-bit address (16 MB space) and 32-bit data (D0–D31), configurable in 8-bit or 16-bit data width modes. Four independent chip-select outputs (CS0–CS3) allow concurrent connection to SRAM, Flash, and ROM devices, each with programmable wait-state insertion per 64 KB region. Unused address/data pins default to GPIO functionality.
How many analog-to-digital and digital-to-analog channels does MB91353APMT-G-124E1 integrate?
It integrates a 10-bit successive-approximation ADC with 12 input channels (AN0–AN11), capable of 1.48 µs conversion time and supporting software, timer, or peripheral-triggered acquisition. It also includes three independent 8-bit voltage-output DACs (DA0–DA2), each with dedicated analog reference pins (AVRH/AVRL) and rail-to-rail output swing under AVCC = 3.3 V.
Is MB91353APMT-G-124E1 pin-compatible with other members of the MB91350A Series?
No - MB91353APMT-G-124E1 uses the LQFP-120 package (FPT-120P-M21), while higher-memory variants like MB91F355A use LQFP-176 (FPT-176P-M02). Pin assignments differ significantly: LQFP-120 has only 120 pins with consolidated peripheral mapping, whereas LQFP-176 adds extra UART, ADC, and timer channels. Migration requires PCB redesign and firmware adaptation.
MB91353APMT-G-124E1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 120-LQFP
- Series:
- FR60 MB991350A
- Packaging:
- Bulk
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- FR60 RISC
- Core Size:
- 32-Bit Single-Core
- Speed:
- 50MHz
- Connectivity:
- EBI/EMI, I2C, Serial I/O, UART/USART
- Peripherals:
- DMA, POR, WDT
- Number of I/O:
- 84
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- ROM
- EEPROM Size:
- -
- RAM Size:
- 24K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 3.6V
- Data Converters:
- A/D 8x10b; D/A 2x8b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MB91353APMT-G-124E1 FAQ
1.How can I place an order for MB91353APMT-G-124E1 through Aetrix?
Please submit a Request for Quotation (RFQ) for MB91353APMT-G-124E1 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 MB91353APMT-G-124E1 reliable?
The price and inventory of MB91353APMT-G-124E1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MB91353APMT-G-124E1 is usually 5 days.
3.What payment methods are accepted for MB91353APMT-G-124E1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MB91353APMT-G-124E1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MB91353APMT-G-124E1?
MB91353APMT-G-124E1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MB91353APMT-G-124E1 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 MB91353APMT-G-124E1?
For technical support, including MB91353APMT-G-124E1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MB91353APMT-G-124E1 requirements.
6.How does Aetrix verify that MB91353APMT-G-124E1 is sourced from the original manufacturer or authorized distributors?
All MB91353APMT-G-124E1 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 MB91353APMT-G-124E1 meets industry standards.
7.What is the process for return or replacement of MB91353APMT-G-124E1?
All MB91353APMT-G-124E1 units undergo pre-shipment inspection (PSI). If there is an issue with MB91353APMT-G-124E1, 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 MB91353APMT-G-124E1 part is unused and in its original packaging.
Return procedure for MB91353APMT-G-124E1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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