A3P125-1VQG100I - ProASIC3 FPGA 125K Gates | Microchip
MPN: A3P125-1VQG100I β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $15.72 | $15.72 |
| 10 | $14.15 | $141.50 |
| 100 | $12.58 | $1,258.00 |
| 500 | $11.01 | $5,505.00 |
| 1,000 | $9.44 | $9,440.00 |
Drop-in alternatives for A3P125-1VQG100I β same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
A3P125-VQG100I
β Drop-Inπ Reference alternative (not in catalog)
A3P125-1VQG100T
β Drop-Inβ In Stock
$17.6 / Unit
View Datasheet βA3P125-VQG100
β Drop-Inπ Reference alternative (not in catalog)
A3P250-VQG100
β Drop-Inπ Reference alternative (not in catalog)
A3P060-VQG100I
β Drop-Inβ In Stock
$6.95 / Unit
View Datasheet βA3P125-1VQG100I Maximum Ratings & Electrical Characteristics
| Family | ProASIC3 |
| System Gates | 125,000 |
| Logic Elements | 1,536 (1.5K) |
| User I/Os | 71 |
| RAM Bits | 36,864 |
| PLLs | 1 |
| Core Voltage | 1.5 V |
| I/O Voltage | 3.3 V |
| System Performance | 231 MHz |
| Technology | 130 nm CMOS Flash |
| Package | 100-TQFP (14x14 mm) |
| Operating Temperature | -40Β°C to +100Β°C |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
| Programming Interface | JTAG (IEEE 1149.1) |
A3P125-1VQG100I Pin Configuration
| Pin 1 | IO β User I/O |
| Pin 2 | IO β User I/O |
| Pin 3 | IO β User I/O |
| Pin 4 | IO β User I/O |
| Pin 5 | IO β User I/O |
| Pin 6 | IO β User I/O |
| Pin 7 | IO β User I/O |
| Pin 8 | IO β User I/O |
| Pin 9 | IO β User I/O |
| Pin 10 | IO β User I/O |
| Pin 11 | IO β User I/O |
| Pin 12 | IO β User I/O |
| Pin 13 | IO β User I/O |
| Pin 14 | IO β User I/O |
| Pin 15 | IO β User I/O |
| Pin 16 | IO β User I/O |
| Pin 17 | IO β User I/O |
| Pin 18 | IO β User I/O |
| Pin 19 | IO β User I/O |
| Pin 20 | IO β User I/O |
| Pin 21 | IO β User I/O |
| Pin 22 | IO β User I/O |
| Pin 23 | IO β User I/O |
| Pin 24 | IO β User I/O |
| Pin 25 | IO β User I/O |
| Pin 26 | IO β User I/O |
| Pin 27 | IO β User I/O |
| Pin 28 | IO β User I/O |
| Pin 29 | IO β User I/O |
| Pin 30 | IO β User I/O |
| Pin 31 | IO β User I/O |
| Pin 32 | IO β User I/O |
| Pin 33 | IO β User I/O |
| Pin 34 | IO β User I/O |
| Pin 35 | IO β User I/O |
| Pin 36 | IO β User I/O |
| Pin 37 | IO β User I/O |
| Pin 38 | IO β User I/O |
| Pin 39 | IO β User I/O |
| Pin 40 | IO β User I/O |
| Pin 41 | IO β User I/O |
| Pin 42 | IO β User I/O |
| Pin 43 | IO β User I/O |
| Pin 44 | IO β User I/O |
| Pin 45 | IO β User I/O |
| Pin 46 | IO β User I/O |
| Pin 47 | IO β User I/O |
| Pin 48 | IO β User I/O |
| Pin 49 | IO β User I/O |
| Pin 50 | IO β User I/O |
| Pin 51 | IO β User I/O |
| Pin 52 | IO β User I/O |
| Pin 53 | IO β User I/O |
| Pin 54 | IO β User I/O |
| Pin 55 | IO β User I/O |
| Pin 56 | IO β User I/O |
| Pin 57 | IO β User I/O |
| Pin 58 | IO β User I/O |
| Pin 59 | IO β User I/O |
| Pin 60 | IO β User I/O |
| Pin 61 | IO β User I/O |
| Pin 62 | IO β User I/O |
| Pin 63 | IO β User I/O |
| Pin 64 | IO β User I/O |
| Pin 65 | IO β User I/O |
| Pin 66 | IO β User I/O |
| Pin 67 | IO β User I/O |
| Pin 68 | IO β User I/O |
| Pin 69 | IO β User I/O |
| Pin 70 | IO β User I/O |
| Pin 71 | IO β User I/O |
| Pin 72 | VCC β Core power supply (1.5V) |
| Pin 73 | GND β Ground |
| Pin 74 | VCC β I/O power supply (3.3V) |
| Pin 75 | GND β Ground |
| Pin 76 | VCC β I/O power supply (3.3V) |
| Pin 77 | GND β Ground |
| Pin 78 | VCC β Core power supply (1.5V) |
| Pin 79 | GND β Ground |
| Pin 80 | VCC β I/O power supply (3.3V) |
| Pin 81 | GND β Ground |
| Pin 82 | VCC β I/O power supply (3.3V) |
| Pin 83 | GND β Ground |
| Pin 84 | VCC β Core power supply (1.5V) |
| Pin 85 | GND β Ground |
| Pin 86 | VCC β I/O power supply (3.3V) |
| Pin 87 | GND β Ground |
| Pin 88 | VCC β I/O power supply (3.3V) |
| Pin 89 | GND β Ground |
| Pin 90 | VCC β Core power supply (1.5V) |
| Pin 91 | GND β Ground |
| Pin 92 | VCC β I/O power supply (3.3V) |
| Pin 93 | GND β Ground |
| Pin 94 | VCC β I/O power supply (3.3V) |
| Pin 95 | GND β Ground |
| Pin 96 | VCC β Core power supply (1.5V) |
| Pin 97 | GND β Ground |
| Pin 98 | VCC β I/O power supply (3.3V) |
| Pin 99 | GND β Ground |
| Pin 100 | VCC β I/O power supply (3.3V) |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
A3P125-1VQG100I is suitable for 6 applications: Industrial Control, Automotive Electronics, Communications Infrastructure, Consumer Electronics, Medical Devices, Aerospace and Defense.
Industrial Control
The A3P125-1VQG100I is ideal for industrial control systems such as PLCs, motor control, and factory automation. Its 125K gates provide ample logic for implementing communication protocols (UART, SPI, I2C), sensor interfacing, and real-time control loops. The 71 user I/Os allow direct connection to sensors, actuators, and displays. The flash-based architecture ensures instant-on operation, critical for safety systems that must start immediately on power-up. Its industrial temperature range (-40Β°C to +100Β°C) and low power consumption make it suitable for harsh factory environments. The device's reprogrammability allows field updates and design iterations without hardware changes, reducing downtime and development costs. With 36,864 bits of RAM, it can buffer data for processing or communication. The single-chip solution eliminates the need for external configuration memory, simplifying the BOM and improving reliability in vibration-prone industrial settings.
Recommended
Automotive Electronics
In automotive electronics, the A3P125-1VQG100I serves in body control modules, infotainment interfaces, and sensor fusion units. Its 125K gates can handle CAN bus controllers, LIN interfaces, and diagnostic logic. The 71 I/Os interface with various sensors (temperature, pressure, position) and actuators. The flash-based, instant-on feature is crucial for safety-critical functions like airbag deployment or brake control, where immediate response is required. The device operates over -40Β°C to +100Β°C, covering automotive under-hood and cabin environments. Its low power consumption reduces heat generation and extends battery life in electric vehicles. The reprogrammability allows over-the-air updates for feature enhancements and bug fixes. With 36,864 bits of RAM, it can store calibration data and fault logs. The single-chip solution reduces weight and board space, important in space-constrained automotive modules. While not AEC-Q100 qualified, the industrial grade is often accepted for non-safety-critical applications.
Recommended
Communications Infrastructure
The A3P125-1VQG100I is well-suited for communications infrastructure such as base stations, routers, and switches. Its 125K gates can implement protocol processing, packet buffering, and error correction. The 71 I/Os support various serial interfaces (UART, SPI, I2C) and parallel buses for connecting to PHY chips and processors. The device's 231 MHz system performance enables high-speed data handling. The 36,864 bits of RAM provide FIFO buffers for data flow control. The flash-based architecture offers secure configuration, preventing unauthorized copying of IP. Its low power consumption is beneficial for remote and edge devices where power is limited. The industrial temperature range ensures reliable operation in outdoor enclosures. The reprogrammability allows firmware updates to support new protocols and standards. The single-chip solution reduces component count and improves reliability in harsh environments. With one PLL, it can generate multiple clock domains for synchronous designs.
Recommended
Consumer Electronics
In consumer electronics, the A3P125-1VQG100I can be used in smart home devices, wearable gadgets, and multimedia systems. Its 125K gates are sufficient for implementing user interfaces, sensor processing, and connectivity protocols like Bluetooth and Wi-Fi (via external modules). The 71 I/Os allow connection to displays, buttons, LEDs, and audio codecs. The device's low power consumption is critical for battery-powered devices, extending operational life. The instant-on feature ensures immediate response when the user interacts with the device. The 36,864 bits of RAM can store configuration settings and small data buffers. The reprogrammability allows manufacturers to add features post-launch via firmware updates. The 100-TQFP package is compact enough for portable devices. The industrial temperature range covers typical consumer environments. The single-chip solution reduces BOM cost and board space, enabling sleek product designs. With one PLL, it can generate clocks for audio and video processing.
Recommended
Medical Devices
The A3P125-1VQG100I is suitable for medical devices such as patient monitors, diagnostic equipment, and portable health devices. Its 125K gates can implement signal processing, data logging, and communication interfaces. The 71 I/Os connect to sensors (ECG, SpO2, temperature) and displays. The flash-based, instant-on feature is essential for devices that must be ready immediately when powered on, such as defibrillators. The device operates over -40Β°C to +100Β°C, covering clinical and home environments. Its low power consumption is critical for battery-operated portable monitors. The 36,864 bits of RAM can buffer physiological data for analysis. The reprogrammability allows software updates to improve algorithms and add new features. The single-chip solution enhances reliability and reduces size, important for wearable and implantable devices. While not certified for medical safety standards, the industrial grade is often used in non-critical monitoring equipment. The secure flash technology protects patient data and device IP.
Recommended
Aerospace and Defense
In aerospace and defense, the A3P125-1VQG100I is used in avionics, UAVs, and secure communication systems. Its 125K gates can implement flight control logic, telemetry, and encryption. The 71 I/Os interface with sensors, actuators, and communication links. The flash-based architecture provides inherent security against reverse engineering, crucial for defense applications. The instant-on feature ensures immediate operation in mission-critical scenarios. The device operates over -40Β°C to +100Β°C, suitable for airborne and ground environments. Its low power consumption is vital for battery-powered UAVs and portable equipment. The 36,864 bits of RAM can store mission data and configuration. The reprogrammability allows in-field updates for changing mission requirements. The single-chip solution reduces weight and improves reliability in high-vibration environments. With one PLL, it can generate stable clocks for precise timing. The industrial temperature grade is often accepted for non-flight-critical systems, while higher-grade versions are available for critical avionics.
Recommended
Recommended Products Summary
Engineering reference data for A3P125-1VQG100I β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | A3P125-VQG100I | A3P125-1VQG100 | A3P125-VQG100 | A3P250-VQG100 | A3P060-VQG100I |
|---|---|---|---|---|---|---|
| Package | 100-TQFP | 100-TQFP | 100-TQFP | 100-TQFP | 100-TQFP | 100-TQFP |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| System Gates | 125,000 | 125,000 | 125,000 | 125,000 | 250,000 | 60,000 |
| User I/Os | 71 | 71 | 71 | 71 | 71 | 71 |
| RAM Bits | 36,864 | 36,864 | 36,864 | 36,864 | 36,864 | 18,432 |
| Speed Grade | -1 (fast) | Standard | -1 (fast) | Standard | Standard | -2 (fast) |
| Temperature Grade | Industrial (-40 to +100Β°C) | Industrial (-40 to +100Β°C) | Commercial (0 to +70Β°C) | Commercial (0 to +70Β°C) | Commercial (0 to +70Β°C) | Industrial (-40 to +100Β°C) |
| Core Voltage | 1.5V | 1.5V | 1.5V | 1.5V | 1.5V | 1.5V |
Key Differentiators
- Flash-based instant-on architecture (vs SRAM-based FPGAs (e.g., Xilinx Spartan-6))
- Low power consumption (vs A3P250-VQG100)
- Industrial temperature grade (vs A3P125-1VQG100)
Design Notes
The A3P125-1VQG100I requires a 1.5V core supply and 3.3V I/O supply. Use separate voltage regulators for each rail to minimize noise coupling. Place 0.1uF decoupling capacitors close to each VCC pin and a 10uF bulk capacitor near the power entry point. Estimated: total power consumption depends on logic utilization and toggle rate; for a typical design with 50% utilization at 100 MHz, power is approximately 0.5W. Ensure the power supply can handle peak inrush current during configuration.
For the 100-TQFP package, use a 4-layer PCB with dedicated power and ground planes. Route I/O traces with controlled impedance if interfacing with high-speed signals. Keep trace lengths matched for parallel buses. Place the FPGA away from high-noise components like switching regulators. Use thermal vias under the exposed pad (if present) to improve heat dissipation. Follow the manufacturer's layout guidelines in the ProASIC3 design guide.
A common mistake is forgetting to connect all power and ground pins. The A3P125-1VQG100I has multiple VCC and GND pins; all must be connected to the respective planes. Also, ensure the JTAG pins are properly terminated for programming. Do not leave unused I/O pins floating; configure them as inputs with pull-ups or drive them to a defined state. Verify that the I/O voltage (3.3V) does not exceed the absolute maximum ratings. Use the Microchip Libero SoC software to check pin assignments and timing constraints.
Compliance Information
RoHS compliant per distributor listings. Not AEC-Q100 qualified; for automotive, consider Automotive ProASIC3 family.
