Infineon Technologies MB90223PF-GT-372
- Part No.:
- MB90223PF-GT-372
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 120-BQFP
- Datasheet:
-
MB90223PF-GT-372.pdf
- Description:
- IC MCU 16BIT 64KB MROM 120PQFP
- Quantity:
- Payment:

- Shipping:

Inventory:3,417
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Product details
Overview
MB90223PF-GT-372 from Fujitsu Semiconductor is a 16-bit mask ROM microcontroller (F2MC-16F CPU) with 64 KB on-chip ROM, 3 KB RAM, and integrated peripherals including 4-channel PWC timer, 8-channel OCU, 4-channel ICU, 10-bit 16-input ADC, and 4-channel UART (one with CTS). It operates at 10–12 MHz and targets real-time industrial control systems requiring deterministic I/O response and multi-channel analog/digital timing.
For engineers reviewing the MB90223PF-GT-372 datasheet, MB90223PF-GT-372 pinout, MB90223PF-GT-372 application, or MB90223PF-GT-372 equivalent, key selection criteria include its 120-pin QFP package, 10–12 MHz clock range, 64 KB mask ROM retention, 10-bit ADC scan mode support, and dual-mode UART with CTS-critical for legacy industrial HMI and motor control interfaces.
Technical Context
The MB90223PF-GT-372 implements the F2MC-16F CPU core with 412 instructions, 8/16-bit variable-length encoding, and 1–7 byte instruction length. It supports 32-bit accumulator arithmetic, barrel shift, stack check, and banked linear pointer addressing-enabling efficient C-language compilation and multitasking.
Peripheral integration includes four independent PWC timers supporting inter-edge and divided-frequency measurement, eight OCU channels with pin-change-triggered register transfer, and a 24-bit timer counter with overflow and intermediate-bit interrupts-optimized for precise motion profiling and pulse-width monitoring in closed-loop systems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | F2MC-16F 16-bit RISC-like architecture with 32-bit accumulator and 25 addressing modes |
| ROM Size | 64 KB mask ROM-non-reprogrammable, production-ready firmware storage with guaranteed data retention |
| RAM Size | 3 KB general-purpose RAM + 0.5 KB write-inhibit RAM-supports critical state variables with hardware write protection via WI pin |
| ADC Resolution | 10-bit SAR ADC with 16 analog inputs-enables simultaneous voltage/current sensing across multi-sensor industrial nodes |
| Timer Resources | 4× PWC (pulse-width count), 8× OCU (output compare), 6× 16-bit reload, 2× 16-bit PPG, 1× 24-bit counter-provides concurrent PWM generation, capture, and timebase functions |
| Serial Interfaces | 4× UART channels (full-duplex double-buffered, 2400–62500 bps); one channel includes CTS-supports RS-485 master/slave topology with hardware flow control |
| Operating Clock | 10–12 MHz system clock (62.5 ns min. instruction cycle at 16 MHz oscillation)-guarantees deterministic interrupt latency ≤1.0 µs |
Pinout & Package
MB90223PF-GT-372 uses a 120-pin Plastic QFP (FPT-120P-M03) with 0.65 mm pitch, 18.0 × 18.0 mm body, and exposed thermal pad. Pin assignment supports single-chip operation and external bus expansion (16-bit data/24-bit address).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P60–P67, P90–P97 | Analog input / open-drain I/O | Dual-function pins: configure as 16-channel 10-bit ADC inputs (AN00–AN15) or open-drain digital I/O for level-shifted sensor interfacing |
| P86, P87 | PPG timer output | Direct 16-bit programmable pulse generator outputs-support high-resolution PWM for servo drive current regulation |
| P43–P47 | TIN1–TIN5 / INT3–INT7 | Shared timer input/external interrupt pins-enable edge-triggered event capture synchronized to reload timer clock domain |
| P57 | WI (Write-Inhibit) | Hardware RAM write-protection control-asserting low disables writes to 0.5 KB protected RAM region during fault conditions |
| X0, X1 | Crytal oscillator | 16 MHz fundamental-mode quartz connection-supports stable machine clock generation with ±100 ppm tolerance over –40°C to +85°C |
Key Features
| Feature | Design Value |
|---|---|
| Automatic I/O transfer | Intelligent peripheral service engine moves data between registers and memory without CPU intervention-reduces ISR overhead by up to 40% in high-frequency capture scenarios |
| Multi-level interrupt | 8 priority levels × 28 sources-including ICU edge detection, ADC end-of-conversion, and UART error flags-enables nested real-time task scheduling |
| Low-power modes | Sleep, Stop, and Hardware Standby modes-reduce current to <10 µA in Stop mode while retaining RAM and register states for fast wake-up (<2 µs) |
| Address space expansion | 64 KB linear address space with bank-accessible pointer-simplifies large-data buffering for protocol stacks and waveform logging |
| CTS-enabled UART | Channel 0 UART includes dedicated CTS input-enables hardware flow control for reliable RS-232/RS-422 communication with legacy PLCs and HMIs |
Applications
| Industrial Motor Control | Factory Automation I/O Module |
|---|---|
|
Use Scenario: Closed-loop speed and position control of 3-phase AC induction motors using encoder feedback and PWM-driven gate drivers. IC Role / Device Role / Timing Role: Real-time execution of PID loops, synchronized 16-bit PPG PWM generation, and 24-bit timer-based encoder counting with interrupt-on-overflow. Use Value: Deterministic 1.0 µs interrupt latency and 10–12 MHz clock stability ensure ±0.1% speed regulation accuracy under variable load conditions. |
Use Scenario: Distributed remote I/O node collecting analog sensor data (temperature, pressure) and driving solenoid valves via isolated digital outputs. IC Role / Device Role / Timing Role: 10-bit 16-channel ADC scanning, 8-channel OCU for timed valve actuation, and UART with CTS for Modbus RTU master communication. Use Value: Integrated 0.5 KB write-inhibit RAM preserves calibration coefficients during brown-out events, ensuring measurement traceability. |
| Office Equipment Motion System | Legacy Industrial HMI Controller |
|
Use Scenario: Paper feed and scanner carriage positioning in multifunction printers using stepper motor microstepping and optical encoder feedback. IC Role / Device Role / Timing Role: 4-channel PWC timer for inter-edge measurement of encoder pulses, 8-channel OCU for phase-controlled step pulses, and 4-channel ICU for emergency stop detection. Use Value: Simultaneous PWC and ICU operation enables sub-millisecond stall detection and immediate torque reduction-preventing paper jams. |
Use Scenario: Keypad-driven operator interface for HVAC controllers with LCD display, EEPROM-backed configuration, and RS-485 network connectivity. IC Role / Device Role / Timing Role: General-purpose port matrix for keypad scanning, UART Channel 0 with CTS for noise-immune RS-485 half-duplex communication, and 64 KB mask ROM for firmware integrity. Use Value: Mask ROM eliminates field reprogramming risk-ensuring certified safety logic remains unaltered across product lifetime. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MB90224PF-GT-372 | 96 KB mask ROM, 4.5 KB RAM, identical peripheral set and pinout | Supports larger firmware images and extended data buffers-required for protocols with encryption or multi-language UI | Select when firmware size exceeds 64 KB or additional RAM is needed for real-time data logging |
| MB90P224APF-GT-372 | 96 KB one-time PROM, 4.5 KB RAM, same peripherals but no ROM endurance guarantee | Enables pre-production firmware validation before committing to mask ROM-used in pilot manufacturing runs | Select for NPI phases where firmware is finalized but volume mask ROM cost is prohibitive |
Compared with MB90223PF-GT-372, the MB90224PF-GT-372 offers higher memory capacity without timing or I/O trade-offs, while the MB90P224APF-GT-372 trades ROM endurance for development flexibility-making them non-interchangeable without firmware and qualification reassessment.
Availability
MB90223PF-GT-372 is available at Aetrix Electronics and suitable for industrial motor control, factory automation I/O modules, and legacy HMI systems requiring stable component supply, long-term lifecycle assurance, and guaranteed mask ROM firmware integrity.
Supply support for MB90223PF-GT-372 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 Semiconductor (now part of Socionext Inc. following 2017 spin-off) designed high-reliability microcontrollers for industrial and automotive applications with emphasis on real-time determinism and peripheral integration.
The MB90220 Series targets deterministic real-time control in harsh environments-its F2MC-16F core and integrated PWC/OCU/ADC subsystems were engineered specifically for motion control, process instrumentation, and factory floor communication.
FAQ
What is the maximum operating frequency supported by MB90223PF-GT-372?
The MB90223PF-GT-372 is rated for 10–12 MHz system clock operation. While the F2MC-16F core supports up to 16 MHz oscillation (62.5 ns minimum instruction cycle), the device's AC characteristics-including setup/hold times and peripheral timing-are specified only within the 10–12 MHz range per its datasheet DS07-13502-5E.
Does MB90223PF-GT-372 support in-circuit debugging?
No. The MB90223PF-GT-372 lacks on-chip debug circuitry such as JTAG or SWD interfaces. Debugging requires external emulators compatible with the F2MC-16F architecture, or use of the evaluation device MB90V220-which provides full debug access but has unassured electrical characteristics.
How is the 0.5 KB write-inhibit RAM protected?
Protection is controlled by the WI (Write-Inhibit) pin (Pin 85). When WI is driven low, writes to the designated 0.5 KB RAM block are blocked regardless of software execution state-ensuring critical calibration or safety parameters remain unchanged during power transients or fault recovery sequences.
Can MB90223PF-GT-372 operate in single-chip mode without external memory?
Yes. The device supports single-chip mode where all I/O ports function as general-purpose pins, and internal 64 KB ROM and 3 KB RAM provide complete program and data storage-eliminating need for external bus components and reducing PCB footprint and BOM cost for self-contained control nodes.
MB90223PF-GT-372 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 120-BQFP
- Series:
- F²MC-16F MB90220
- Packaging:
- Tray
- Product Status:
- Discontinued at Digi-Key
- Programmable:
- Not Verified
- Core Processor:
- F²MC-16F
- Core Size:
- 16-Bit
- Speed:
- 16MHz
- Connectivity:
- EBI/EMI, UART/USART
- Peripherals:
- POR, PWM, WDT
- Number of I/O:
- 102
- Program Memory Size:
- 64KB (64K x 8)
- Program Memory Type:
- Mask ROM
- EEPROM Size:
- -
- RAM Size:
- 3K x 8
- Voltage - Supply (Vcc/Vdd):
- 3V ~ 5.5V
- Data Converters:
- A/D 16x10b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MB90223PF-GT-372 FAQ
1.How can I place an order for MB90223PF-GT-372 through Aetrix?
Please submit a Request for Quotation (RFQ) for MB90223PF-GT-372 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 MB90223PF-GT-372 reliable?
The price and inventory of MB90223PF-GT-372 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MB90223PF-GT-372 is usually 5 days.
3.What payment methods are accepted for MB90223PF-GT-372?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MB90223PF-GT-372 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MB90223PF-GT-372?
MB90223PF-GT-372 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MB90223PF-GT-372 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 MB90223PF-GT-372?
For technical support, including MB90223PF-GT-372 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MB90223PF-GT-372 requirements.
6.How does Aetrix verify that MB90223PF-GT-372 is sourced from the original manufacturer or authorized distributors?
All MB90223PF-GT-372 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 MB90223PF-GT-372 meets industry standards.
7.What is the process for return or replacement of MB90223PF-GT-372?
All MB90223PF-GT-372 units undergo pre-shipment inspection (PSI). If there is an issue with MB90223PF-GT-372, 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 MB90223PF-GT-372 part is unused and in its original packaging.
Return procedure for MB90223PF-GT-372:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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