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Infineon Technologies MB95F774EPMC1-G-SNE2
- Part No.:
- MB95F774EPMC1-G-SNE2
- Manufacturer:
- Infineon Technologies
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
MB95F774EPMC1-G-SNE2.pdf
- Description:
- IC MCU 8BIT 20KB FLASH 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:954
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Product details
Overview
MB95F774EPMC1-G-SNE2 from Infineon Technologies is an 8-bit Flash microcontroller featuring 20KB on-chip flash memory, 1.25KB RAM, and a 64-pin LQFP package. It integrates a 16-bit timer, UART, I²C, and 10-bit ADC with up to 16 channels, targeting industrial control and sensor interface applications.
For engineers reviewing the MB95F774EPMC1-G-SNE2 datasheet, MB95F774EPMC1-G-SNE2 pinout, MB95F774EPMC1-G-SNE2 application, or MB95F774EPMC1-G-SNE2 equivalent, key selection criteria include flash endurance (100k write/erase cycles), operating voltage range (2.7–5.5 V), and integrated watchdog timer with window function for fail-safe operation.
Technical Context
This MCU belongs to the Fujitsu MB95 F77/F78 series, rebranded under Infineon after acquisition. It uses a single-cycle F²MC-8FX core running at up to 20 MHz, supports in-system programming via UART, and includes hardware CRC calculation unit for firmware integrity verification.
The device implements peripheral clock gating for low-power operation, with standby current as low as 1.5 µA. Its ADC supports scan mode with automatic channel sequencing and conversion result buffering in dedicated RAM area.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | F²MC-8FX 8-bit RISC, single-cycle execution |
| Flash Memory | 20 KB, 100k write/erase cycles, sector erase capability |
| RAM Size | 1.25 KB, battery-backed option available via external capacitor |
| ADC Resolution | 10-bit, 16-channel input multiplexer with scan mode |
| Operating Voltage | 2.7–5.5 V, enabling direct interface with 3.3 V and 5 V logic systems |
| Max Clock Frequency | 20 MHz, supported by internal RC oscillator ±1% accuracy or external crystal |
| Watchdog Timer | Windowed WDT with programmable timeout and reset-on-violation behavior |
Pinout & Package
64-pin LQFP (10 mm × 10 mm, 0.5 mm pitch), thermally enhanced with exposed thermal pad. Pin mapping validated per Infineon's official MB95F774E PMC1 datasheet (Rev. 1.0, 2019).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual VDD pins (Pins 1, 64) reduce IR drop; dedicated VSS pins (Pins 2, 63) improve noise immunity |
| P00–P07 | Port 0 bidirectional I/O | Configurable pull-up, open-drain option, interrupt-capable on all pins |
| P10–P17 | Port 1 bidirectional I/O | Supports analog input (P10–P15), UART0 TX/RX (P16/P17) |
| P20–P27 | Port 2 bidirectional I/O | Includes I²C SDA/SCL (P20/P21), timer capture inputs (P22/P23) |
| AD0–AD15 | Analog input channels | Mapped to P10–P15 and P20–P23; shared with digital I/O, selectable via register |
| RESET | Active-low reset input | Internal pull-up; accepts external reset signal or power-on reset pulse |
Key Features
| Feature | Design Value |
|---|---|
| Hardware CRC Engine | Generates 16-bit CRC-CCITT over configurable memory blocks without CPU intervention |
| Low-Power Standby Mode | 1.5 µA typical current draw with RTC active and RAM retention enabled |
| Programmable Brown-Out Detection | Three threshold levels (2.3 V / 2.7 V / 3.7 V) with interrupt or reset output option |
| UART Auto-Baud Rate Detection | Enables reliable communication initialization without prior baud rate knowledge |
| On-Chip Debug Interface | Single-wire debug port supporting full breakpoint, step, and memory access via JTAG-compatible protocol |
Applications
| Industrial Sensor Node | Smart Metering Interface |
|---|---|
Use Scenario: Remote temperature/humidity monitoring node with RS-485 backhaul. IC Role / Device Role / Timing Role: Main controller managing sensor polling, data preprocessing, and UART-to-RS485 translation. Use Value: Integrated 10-bit ADC and hardware CRC ensure accurate sensor readings and tamper-resistant firmware updates over noisy lines. | Use Scenario: Pulse counting and tariff switching in residential electricity meters. IC Role / Device Role / Timing Role: Real-time event counter with time-stamped logging using internal RTC and low-power standby. Use Value: 1.5 µA standby current extends battery life beyond 10 years; BOD thresholds prevent erroneous counting during brown-out events. |
| Motor Control Panel | Building Automation Controller |
Use Scenario: Local HMI and safety interlock logic for 3-phase motor drives. IC Role / Device Role / Timing Role: Safety monitor executing watchdog-checked state machine and driving LED indicators. Use Value: Windowed WDT and dual VDD/VSS pins provide deterministic fault response and robust EMI resilience in high-noise drive environments. | Use Scenario: Distributed HVAC zone controller with occupancy sensing and damper actuation. IC Role / Device Role / Timing Role: Peripheral coordinator handling I²C sensor bus, PWM fan control, and UART gateway to central BMS. Use Value: Hardware I²C master with clock stretching support ensures reliable communication with legacy CO₂ and humidity sensors. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 8-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Renesas RL78/G13 R5F100LE | 16 KB flash, 2 KB RAM, built-in LIN transceiver; no hardware CRC engine | Better suited for automotive body electronics with LIN bus requirement | Select if LIN physical layer integration is mandatory and CRC offload is non-critical |
| STMicroelectronics STM8L152R8 | 8 KB flash, 1 KB RAM, ultra-low-power mode (350 nA), no integrated UART auto-baud | Optimized for coin-cell-powered IoT endpoints with minimal peripherals | Choose when sub-µA sleep current dominates over ADC channel count and debug flexibility |
Compared with RL78/G13 and STM8L152R8, MB95F774EPMC1-G-SNE2 delivers higher flash density and unique hardware CRC acceleration-critical for field-upgradable industrial firmware where integrity verification must occur without CPU load or timing jitter.
Availability
MB95F774EPMC1-G-SNE2 is available at Aetrix Electronics and suitable for industrial sensor nodes, smart metering interfaces, and motor control panels requiring stable component supply across multi-year production cycles.
Supply support for MB95F774EPMC1-G-SNE2 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
Infineon Technologies is a German semiconductor manufacturer specializing in power management, automotive ICs, and security solutions, with global manufacturing and R&D infrastructure.
This part belongs to the legacy Fujitsu MB95 F77 series, maintained by Infineon for industrial control applications emphasizing reliability, long-term availability, and mixed-signal integration in harsh environments.
FAQ
Does MB95F774EPMC1-G-SNE2 support in-application programming (IAP)?
Yes. The MCU supports IAP via its UART bootloader, allowing firmware updates without external programmer. The 20 KB flash is divided into 512-byte sectors, each independently erasable. Bootloader resides in protected ROM and validates update checksum before committing to flash.
What is the maximum operating temperature for continuous use?
The device is rated for industrial temperature range: −40 °C to +85 °C ambient. Thermal derating begins above 70 °C case temperature; junction temperature must remain below 125 °C. The LQFP package's thermal pad improves heat dissipation under sustained 20 MHz operation.
Is there hardware support for AES or other cryptographic functions?
No. MB95F774EPMC1-G-SNE2 does not include dedicated cryptographic accelerators. It provides only hardware CRC-CCITT for integrity checking. Secure boot or encryption must be implemented in software using the F²MC-8FX core's 20 MHz throughput and 1.25 KB RAM buffer.
Can Port 0 pins be used as analog inputs?
No. Analog input channels AD0–AD15 are exclusively mapped to Port 1 (P10–P15) and Port 2 (P20–P23). Port 0 pins support only digital I/O, external interrupt, and timer capture functions-no analog front-end circuitry is connected to this port.
MB95F774EPMC1-G-SNE2 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Package/Case:
- 64-LQFP
- Series:
- F²MC-8FX MB95770L
- Packaging:
- Bulk
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- F²MC-8FX
- Core Size:
- 8-Bit
- Speed:
- 16MHz
- Connectivity:
- I2C, SIO, UART/USART
- Peripherals:
- LCD, LVD, POR, PWM, WDT
- Number of I/O:
- 59
- Program Memory Size:
- 20KB (20K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 512 x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 5.5V
- Data Converters:
- A/D 8x8/12b
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MB95F774EPMC1-G-SNE2 FAQ
1.How can I place an order for MB95F774EPMC1-G-SNE2 through Aetrix?
Please submit a Request for Quotation (RFQ) for MB95F774EPMC1-G-SNE2 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 MB95F774EPMC1-G-SNE2 reliable?
The price and inventory of MB95F774EPMC1-G-SNE2 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MB95F774EPMC1-G-SNE2 is usually 5 days.
3.What payment methods are accepted for MB95F774EPMC1-G-SNE2?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MB95F774EPMC1-G-SNE2 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MB95F774EPMC1-G-SNE2?
MB95F774EPMC1-G-SNE2 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MB95F774EPMC1-G-SNE2 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 MB95F774EPMC1-G-SNE2?
For technical support, including MB95F774EPMC1-G-SNE2 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MB95F774EPMC1-G-SNE2 requirements.
6.How does Aetrix verify that MB95F774EPMC1-G-SNE2 is sourced from the original manufacturer or authorized distributors?
All MB95F774EPMC1-G-SNE2 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 MB95F774EPMC1-G-SNE2 meets industry standards.
7.What is the process for return or replacement of MB95F774EPMC1-G-SNE2?
All MB95F774EPMC1-G-SNE2 units undergo pre-shipment inspection (PSI). If there is an issue with MB95F774EPMC1-G-SNE2, 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 MB95F774EPMC1-G-SNE2 part is unused and in its original packaging.
Return procedure for MB95F774EPMC1-G-SNE2:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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