A3P250-1PQG208I - ProASIC3 FPGA, 250K Gates | Microchip
MPN: A3P250-1PQG208I ✓ Hoạt độngA3P250-1PQG208I Tóm tắt
A Field Programmable Gate Array (FPGA) is an integrated circuit that can be configured by the customer after manufacturing. Unlike fixed-function ASICs, FPGAs contain an array of programmable logic blocks and interconnects that can be programmed to implement any digital logic function. The ProASIC3 family uses flash-based configuration cells, which are non-volatile, meaning the device retains its configuration when power is removed. This makes it a secure, instant-on solution that is ideal for applications requiring high reliability and low power consumption.
Key features of the A3P250-1PQG208I include 250,000 system gates, 36,864 bits of RAM, and 151 user I/Os. The device supports up to 350 MHz system performance and is reprogrammable, allowing for design updates in the field. The flash-based architecture provides inherent security against reverse engineering and configuration bitstream interception. The device also features low power consumption, making it suitable for battery-powered and thermally constrained applications.
The ProASIC3 architecture is based on a flash-based switch matrix that connects logic tiles and routing resources. This architecture eliminates the need for external configuration memory, reducing system cost and board space. The device supports various I/O standards, including LVCMOS, LVTTL, and PCI, and includes phase-locked loops (PLLs) for clock management. The flash-based configuration is instant-on, providing immediate functionality upon power-up.
Typical applications for the A3P250-1PQG208I include industrial control systems, communications infrastructure, avionics, and consumer electronics. Its low power and high reliability make it suitable for automotive and medical applications. The device is also used in ASIC prototyping and as a cost-effective alternative to ASICs in low-to-medium volume production.
When designing with this device, consider the power supply requirements and decoupling. The FPGA requires multiple supply voltages, and proper decoupling capacitors should be placed near the power pins to ensure stable operation. The flash-based configuration is non-volatile, so no external configuration device is needed, simplifying the design.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, providing a comprehensive resource for engineers evaluating the A3P250-1PQG208I.
Bộ thay thế dễ dàng lắp đặt cho A3P250-1PQG208I — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với A3P250-1PQG208I (cùng hình factor và footprint) — khác nhau ở Package, System Gates, Speed Grade, RoHS Status, Configuration Memory.
A3P250-1PQG208
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
A3P250-2PQG208I
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →A3P250L-1PQG208I
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →A3P600-1PQG208I
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →A3P250-1PQG208I Tỷ lệ tối đa & tính chất điện
| Family | ProASIC3 |
| System Gates | 250000 |
| Number of Logic Elements (LEs) | 3000 |
| Number of I/O | 151 |
| RAM Bits | 36864 |
| Hộp | 208-BFQFP (PQFP) |
| Nhiệt độ hoạt động | -40°C to +100°C |
| Kiểu lắp đặt | Surface Mount |
| Terminal Form | Gull Wing |
| Number of Terminals | 208 |
| Package Code | FQFP |
| Package Shape | Square |
| Lead-Free | Yes |
| Trạng thái RoHS | Compliant |
| Speed Grade | -1 |
Cấu hình chân A3P250-1PQG208I
| Chân 1 | IO — User I/O |
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| Chân 151 | IO — User I/O |
| Chân 152 | VCC — Core power supply (1.5V) |
| Chân 153 | GND — Ground |
| Chân 154 | VCC — Core power supply (1.5V) |
| Chân 155 | GND — Ground |
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| Chân 164 | VCC — Core power supply (1.5V) |
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| Chân 168 | VCC — Core power supply (1.5V) |
| Chân 169 | GND — Ground |
| Chân 170 | VCC — Core power supply (1.5V) |
| Chân 171 | GND — Ground |
| Chân 172 | VCC — Core power supply (1.5V) |
| Chân 173 | GND — Ground |
| Chân 174 | VCC — Core power supply (1.5V) |
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| Chân 176 | VCC — Core power supply (1.5V) |
| Chân 177 | GND — Ground |
| Chân 178 | VCC — Core power supply (1.5V) |
| Chân 179 | GND — Ground |
| Chân 180 | VCC — Core power supply (1.5V) |
| Chân 181 | GND — Ground |
| Chân 182 | VCC — Core power supply (1.5V) |
| Chân 183 | GND — Ground |
| Chân 184 | VCC — Core power supply (1.5V) |
| Chân 185 | GND — Ground |
| Chân 186 | VCC — Core power supply (1.5V) |
| Chân 187 | GND — Ground |
| Chân 188 | VCC — Core power supply (1.5V) |
| Chân 189 | GND — Ground |
| Chân 190 | VCC — Core power supply (1.5V) |
| Chân 191 | GND — Ground |
| Chân 192 | VCC — Core power supply (1.5V) |
| Chân 193 | GND — Ground |
| Chân 194 | VCC — Core power supply (1.5V) |
| Chân 195 | GND — Ground |
| Chân 196 | VCC — Core power supply (1.5V) |
| Chân 197 | GND — Ground |
| Chân 198 | VCC — Core power supply (1.5V) |
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| Chân 200 | VCC — Core power supply (1.5V) |
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| Chân 202 | VCC — Core power supply (1.5V) |
| Chân 203 | GND — Ground |
| Chân 204 | VCC — Core power supply (1.5V) |
| Chân 205 | GND — Ground |
| Chân 206 | VCC — Core power supply (1.5V) |
| Chân 207 | GND — Ground |
| Chân 208 | VCC — Core power supply (1.5V) |
Ứng dụng tiêu biểu
A3P250-1PQG208I phù hợp cho 6 Áp dụngs: Industrial Control Systems, Communications Infrastructure, Avionics and Defense, Consumer Electronics, Medical Electronics, ASIC Prototyping.
Industrial Control Systems
The A3P250-1PQG208I is ideal for industrial control systems due to its industrial temperature range (-40°C to +100°C) and high reliability. With 250K gates and 151 I/Os, it can implement motor control logic, PLC interfaces, and sensor processing. The flash-based architecture provides instant-on operation, ensuring immediate functionality on power-up, which is critical for safety-critical industrial applications. Its low power consumption reduces thermal stress in enclosed control cabinets. The device's reprogrammability allows for field updates and design iterations without hardware changes, reducing downtime and maintenance costs. The 208-pin BFQFP package is suitable for through-hole or surface-mount assembly, providing flexibility in manufacturing.
Được đề xuất
Communications Infrastructure
In communications infrastructure, the A3P250-1PQG208I provides a reliable, low-power solution for protocol bridging, packet processing, and interface conversion. With 151 I/Os, it can interface with multiple communication standards, including UART, SPI, and I2C. The device's 36,864 bits of RAM are sufficient for small packet buffers and FIFOs. The flash-based configuration ensures secure, non-volatile operation, protecting intellectual property. The industrial temperature range makes it suitable for outdoor and remote installations. The 208-pin BFQFP package is compatible with standard PCB assembly processes, and the device's low power consumption is ideal for power-over-Ethernet (PoE) applications. Its reprogrammability allows for protocol updates and feature enhancements in the field.
Được đề xuất
Avionics and Defense
The A3P250-1PQG208I is well-suited for avionics and defense applications due to its high reliability, security, and wide temperature range. The flash-based FPGA provides inherent resistance to reverse engineering and configuration tampering, which is critical for defense systems. With 250K gates, it can implement custom digital signal processing, sensor interfaces, and control logic. The device's instant-on capability ensures immediate operation in mission-critical scenarios. The industrial temperature range (-40°C to +100°C) meets the requirements for many aerospace environments. The 208-pin BFQFP package is robust and suitable for harsh environments. Microchip's long-term supply commitment ensures availability for defense programs with extended lifecycles.
Được đề xuất
Consumer Electronics
In consumer electronics, the A3P250-1PQG208I offers a cost-effective, low-power solution for display controllers, audio processing, and smart home interfaces. With 250K gates and 151 I/Os, it can handle video timing generation, audio codec interfaces, and sensor fusion. The flash-based architecture eliminates the need for external configuration memory, reducing BOM cost and board space. The device's low power consumption extends battery life in portable devices. The industrial temperature range ensures reliable operation in various consumer environments. The 208-pin BFQFP package is suitable for high-volume manufacturing. Its reprogrammability allows for firmware updates and feature additions post-launch, enhancing product longevity.
Được đề xuất
Medical Electronics
The A3P250-1PQG208I is suitable for medical electronics such as patient monitors, diagnostic equipment, and portable medical devices. Its high reliability and industrial temperature range ensure dependable operation in clinical environments. With 250K gates, it can implement signal processing, data acquisition, and control logic. The flash-based configuration provides secure, non-volatile storage of critical algorithms. The device's low power consumption is essential for battery-powered portable medical devices. The 208-pin BFQFP package is compatible with standard medical device manufacturing processes. Microchip's long-term product support is crucial for medical devices with regulatory approvals and long lifecycles.
Được đề xuất
ASIC Prototyping
The A3P250-1PQG208I is an excellent choice for ASIC prototyping due to its reprogrammability and 250K gates. Engineers can implement their ASIC design in the FPGA to validate functionality and performance before committing to silicon. The device's 151 I/Os allow for connection to test equipment and system interfaces. The flash-based configuration enables quick design iterations without external configuration devices. The industrial temperature range ensures reliable operation in lab environments. The 208-pin BFQFP package is easy to handle and solder, facilitating rapid prototyping. The device's low power consumption reduces thermal management requirements during testing. Microchip's design tools support seamless transition from FPGA to ASIC.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho A3P250-1PQG208I — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | A3P250-1PQG208 | A3P250-2PQG208I | A3P250L-1PQG208I | A3P600-1PQG208I |
|---|---|---|---|---|---|
| Package | 208-BFQFP | 208-BFQFP | 208-BFQFP | 208-BFQFP | 208-BFQFP |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| System Gates | 250000 | 250000 | 250000 | 250000 | 600000 |
| Number of I/O | 151 | 151 | 151 | 151 | 151 |
| RAM Bits | 36864 | 36864 | 36864 | 36864 | 110592 |
| Speed Grade | -1 | -1 | -2 | -1 | -1 |
| Temperature Grade | Industrial (-40°C to +100°C) | Commercial (0°C to +70°C) | Industrial (-40°C to +100°C) | Industrial (-40°C to +100°C) | Industrial (-40°C to +100°C) |
| Low Power | No | No | No | Yes | No |
Bảo phân biệt quan trọng
- Industrial temperature grade (vsA3P250-1PQG208)
- Standard speed grade with industrial temp (vsA3P250-2PQG208I)
- Standard power vs low-power variant (vsA3P250L-1PQG208I)
Ghi chú thiết kế
The A3P250-1PQG208I requires a 1.5V core supply and separate I/O supplies (3.3V, 2.5V, or 1.8V). Use low-ESR ceramic capacitors (0.1uF and 10uF) placed close to each VCC and GND pin pair. The flash-based FPGA has low static power, but dynamic power scales with switching activity. Estimate power using Microchip's power calculator tool. Ensure the power supply can handle peak inrush current during configuration.
For the 208-pin BFQFP package, use a standard PCB footprint with 0.5mm pitch. Ensure adequate copper pour for the exposed pad (if present) to aid thermal dissipation. Route high-speed I/O signals with controlled impedance (e.g., 50 ohms) and minimize trace lengths. Place decoupling capacitors as close to the power pins as possible. Follow the layout guidelines in the ProASIC3 datasheet for optimal signal integrity.
A common pitfall is neglecting the I/O bank voltage requirements. Each I/O bank must be connected to the appropriate VCCIO voltage for the I/O standard used. 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 the configuration clock (CCLK) frequency and programming voltage to avoid configuration failures.
Thông tin tuân thủ
Lead-free and RoHS compliant per distributor data. AEC-Q100 not applicable for this FPGA. REACH and conflict minerals status not specified in the provided data.