A3P250-PQ208 - 250K Gate ProASIC3 FPGA | Microchip
MPN: A3P250-PQ208 ✓ Hoạt độngA3P250-PQ208 Tóm tắt
An FPGA (Field-Programmable Gate Array) is an integrated circuit that can be configured by the customer after manufacturing to implement arbitrary digital logic functions. FPGAs belong to the programmable logic device (PLD) hierarchy, sitting above CPLDs in density and capability, and are used to prototype or implement digital systems without the cost and lead time of custom ASICs. The ProASIC3 family is a flash-based FPGA, meaning configuration is stored in non-volatile flash cells, providing instant-on operation, low power, and inherent security against reverse engineering.
Key features of the A3P250-PQ208 include 6144 configurable logic blocks (CLBs), 151 user I/O pins, and 36,864 bits of RAM. The device supports a maximum clock frequency of 350 MHz and is offered in a 208-pin PQFP package, which is a surface-mount package with gull-wing leads on all four sides. The flash-based architecture eliminates the need for external configuration memory, simplifying board design and reducing total cost of ownership.
Technically, the ProASIC3 core tile can be configured as either a three-input lookup table (LUT) equivalent or a D-flip-flop/latch with enable, a unique VersaTile capability that allows efficient use of the FPGA fabric. The device operates over a supply voltage range of 1.425 V to 1.575 V, with a nominal 1.5 V, and is available in both commercial and industrial temperature grades. The 130 nm process technology balances performance and power, making it suitable for a wide range of applications.
Typical applications include industrial automation, automotive electronics, communications infrastructure, and consumer electronics. The A3P250-PQ208 is particularly well-suited for glue logic, bus interfacing, and control applications where its instant-on capability and security features are advantageous. Its 151 I/O pins provide ample connectivity for interfacing with microcontrollers, sensors, and other peripherals.
When designing with this device, ensure that all power supply pins are properly decoupled with 0.1 uF and 10 uF capacitors, and follow the layout guidelines in the Microchip ProASIC3 handbook to minimize noise and ensure reliable operation. The flash-based configuration is non-volatile, so no external boot device is required, but careful attention to power sequencing is recommended.
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-PQ208.
Bộ thay thế dễ dàng lắp đặt cho A3P250-PQ208 — 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-PQ208 (cùng hình factor và footprint) — khác nhau ở Package, Family, Mounting Type, System Gates, Core Supply Voltage.
A3P250-PQ208I
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
A3P250-PQG208
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →A3P250-PQG208I
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
A3P125-PQ208
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
A3P060-PQ208
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
A3P250-PQ208 Tỷ lệ tối đa & tính chất điện
| Family | ProASIC3 |
| Total Gates | 250,000 |
| Configurable Logic Blocks (CLBs) | 6144 |
| User I/O | 151 |
| RAM Bits | 36,864 |
| Maximum Internal Clock Frequency | 350 MHz |
| System Performance | 231 MHz |
| Core Supply Voltage | 1.5 V (1.425 V to 1.575 V) |
| Technology | 130 nm CMOS |
| Hộp | 208-Pin PQFP |
| Terminal Pitch | 0.500 mm |
| Kiểu lắp đặt | Surface Mount |
| Configuration Type | Flash-based (non-volatile) |
Cấu hình chân A3P250-PQ208
| Chân 1 | IO — User I/O pin |
| Chân 2 | IO — User I/O pin |
| Chân 3 | IO — User I/O pin |
| Chân 4 | IO — User I/O pin |
| Chân 5 | IO — User I/O pin |
| Chân 6 | IO — User I/O pin |
| Chân 7 | IO — User I/O pin |
| Chân 8 | IO — User I/O pin |
| Chân 9 | IO — User I/O pin |
| Chân 10 | IO — User I/O pin |
| Chân 11 | IO — User I/O pin |
| Chân 12 | IO — User I/O pin |
| Chân 13 | IO — User I/O pin |
| Chân 14 | IO — User I/O pin |
| Chân 15 | IO — User I/O pin |
| Chân 16 | IO — User I/O pin |
| Chân 17 | IO — User I/O pin |
| Chân 18 | IO — User I/O pin |
| Chân 19 | IO — User I/O pin |
| Chân 20 | IO — User I/O pin |
| Chân 21 | IO — User I/O pin |
| Chân 22 | IO — User I/O pin |
| Chân 23 | IO — User I/O pin |
| Chân 24 | IO — User I/O pin |
| Chân 25 | IO — User I/O pin |
| Chân 26 | IO — User I/O pin |
| Chân 27 | IO — User I/O pin |
| Chân 28 | IO — User I/O pin |
| Chân 29 | IO — User I/O pin |
| Chân 30 | IO — User I/O pin |
| Chân 31 | IO — User I/O pin |
| Chân 32 | IO — User I/O pin |
| Chân 33 | IO — User I/O pin |
| Chân 34 | IO — User I/O pin |
| Chân 35 | IO — User I/O pin |
| Chân 36 | IO — User I/O pin |
| Chân 37 | IO — User I/O pin |
| Chân 38 | IO — User I/O pin |
| Chân 39 | IO — User I/O pin |
| Chân 40 | IO — User I/O pin |
| Chân 41 | IO — User I/O pin |
| Chân 42 | IO — User I/O pin |
| Chân 43 | IO — User I/O pin |
| Chân 44 | IO — User I/O pin |
| Chân 45 | IO — User I/O pin |
| Chân 46 | IO — User I/O pin |
| Chân 47 | IO — User I/O pin |
| Chân 48 | IO — User I/O pin |
| Chân 49 | IO — User I/O pin |
| Chân 50 | IO — User I/O pin |
| Chân 51 | IO — User I/O pin |
| Chân 52 | IO — User I/O pin |
| Chân 53 | IO — User I/O pin |
| Chân 54 | IO — User I/O pin |
| Chân 55 | IO — User I/O pin |
| Chân 56 | IO — User I/O pin |
| Chân 57 | IO — User I/O pin |
| Chân 58 | IO — User I/O pin |
| Chân 59 | IO — User I/O pin |
| Chân 60 | IO — User I/O pin |
| Chân 61 | IO — User I/O pin |
| Chân 62 | IO — User I/O pin |
| Chân 63 | IO — User I/O pin |
| Chân 64 | IO — User I/O pin |
| Chân 65 | IO — User I/O pin |
| Chân 66 | IO — User I/O pin |
| Chân 67 | IO — User I/O pin |
| Chân 68 | IO — User I/O pin |
| Chân 69 | IO — User I/O pin |
| Chân 70 | IO — User I/O pin |
| Chân 71 | IO — User I/O pin |
| Chân 72 | IO — User I/O pin |
| Chân 73 | IO — User I/O pin |
| Chân 74 | IO — User I/O pin |
| Chân 75 | IO — User I/O pin |
| Chân 76 | IO — User I/O pin |
| Chân 77 | IO — User I/O pin |
| Chân 78 | IO — User I/O pin |
| Chân 79 | IO — User I/O pin |
| Chân 80 | IO — User I/O pin |
| Chân 81 | IO — User I/O pin |
| Chân 82 | IO — User I/O pin |
| Chân 83 | IO — User I/O pin |
| Chân 84 | IO — User I/O pin |
| Chân 85 | IO — User I/O pin |
| Chân 86 | IO — User I/O pin |
| Chân 87 | IO — User I/O pin |
| Chân 88 | IO — User I/O pin |
| Chân 89 | IO — User I/O pin |
| Chân 90 | IO — User I/O pin |
| Chân 91 | IO — User I/O pin |
| Chân 92 | IO — User I/O pin |
| Chân 93 | IO — User I/O pin |
| Chân 94 | IO — User I/O pin |
| Chân 95 | IO — User I/O pin |
| Chân 96 | IO — User I/O pin |
| Chân 97 | IO — User I/O pin |
| Chân 98 | IO — User I/O pin |
| Chân 99 | IO — User I/O pin |
| Chân 100 | IO — User I/O pin |
| Chân 101 | IO — User I/O pin |
| Chân 102 | IO — User I/O pin |
| Chân 103 | IO — User I/O pin |
| Chân 104 | IO — User I/O pin |
| Chân 105 | IO — User I/O pin |
| Chân 106 | IO — User I/O pin |
| Chân 107 | IO — User I/O pin |
| Chân 108 | IO — User I/O pin |
| Chân 109 | IO — User I/O pin |
| Chân 110 | IO — User I/O pin |
| Chân 111 | IO — User I/O pin |
| Chân 112 | IO — User I/O pin |
| Chân 113 | IO — User I/O pin |
| Chân 114 | IO — User I/O pin |
| Chân 115 | IO — User I/O pin |
| Chân 116 | IO — User I/O pin |
| Chân 117 | IO — User I/O pin |
| Chân 118 | IO — User I/O pin |
| Chân 119 | IO — User I/O pin |
| Chân 120 | IO — User I/O pin |
| Chân 121 | IO — User I/O pin |
| Chân 122 | IO — User I/O pin |
| Chân 123 | IO — User I/O pin |
| Chân 124 | IO — User I/O pin |
| Chân 125 | IO — User I/O pin |
| Chân 126 | IO — User I/O pin |
| Chân 127 | IO — User I/O pin |
| Chân 128 | IO — User I/O pin |
| Chân 129 | IO — User I/O pin |
| Chân 130 | IO — User I/O pin |
| Chân 131 | IO — User I/O pin |
| Chân 132 | IO — User I/O pin |
| Chân 133 | IO — User I/O pin |
| Chân 134 | IO — User I/O pin |
| Chân 135 | IO — User I/O pin |
| Chân 136 | IO — User I/O pin |
| Chân 137 | IO — User I/O pin |
| Chân 138 | IO — User I/O pin |
| Chân 139 | IO — User I/O pin |
| Chân 140 | IO — User I/O pin |
| Chân 141 | IO — User I/O pin |
| Chân 142 | IO — User I/O pin |
| Chân 143 | IO — User I/O pin |
| Chân 144 | IO — User I/O pin |
| Chân 145 | IO — User I/O pin |
| Chân 146 | IO — User I/O pin |
| Chân 147 | IO — User I/O pin |
| Chân 148 | IO — User I/O pin |
| Chân 149 | IO — User I/O pin |
| Chân 150 | IO — User I/O pin |
| Chân 151 | IO — User I/O pin |
| Chân 152 | VCC — Core power supply (1.5V) |
| Chân 153 | GND — Ground |
| Chân 154 | VCC — Core power supply (1.5V) |
| Chân 155 | GND — Ground |
| Chân 156 | VCC — Core power supply (1.5V) |
| Chân 157 | GND — Ground |
| Chân 158 | VCC — Core power supply (1.5V) |
| Chân 159 | GND — Ground |
| Chân 160 | VCC — Core power supply (1.5V) |
| Chân 161 | GND — Ground |
| Chân 162 | VCC — Core power supply (1.5V) |
| Chân 163 | GND — Ground |
| Chân 164 | VCC — Core power supply (1.5V) |
| Chân 165 | GND — Ground |
| Chân 166 | VCC — Core power supply (1.5V) |
| Chân 167 | GND — Ground |
| 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) |
| Chân 175 | GND — Ground |
| 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) |
| Chân 199 | GND — Ground |
| Chân 200 | VCC — Core power supply (1.5V) |
| Chân 201 | GND — Ground |
| 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 | GND — Ground |
Ứng dụng tiêu biểu
A3P250-PQ208 phù hợp cho 6 Áp dụngs: Industrial Automation, Automotive Electronics, Communications Infrastructure, Consumer Electronics, Medical Devices, Aerospace and Defense.
Industrial Automation
The A3P250-PQ208 is ideal for industrial automation due to its instant-on capability and high reliability. With 151 user I/O pins, it can interface with multiple sensors, actuators, and communication interfaces. Its 231 MHz system performance ensures fast processing of control loops, while the flash-based configuration eliminates the need for external boot memory, reducing system complexity and cost. The device operates from a 1.5 V supply, making it compatible with modern industrial power rails. Its security features protect intellectual property in competitive industrial environments. The 208-pin PQFP package is suitable for industrial PCBs, and the device's wide operating temperature range (with industrial grade option) ensures reliable operation in harsh factory conditions.
Được đề xuất
Automotive Electronics
The A3P250-PQ208 can be used in automotive electronics for applications such as motor control, infotainment, and body control modules. Its flash-based architecture provides instant-on operation, which is critical for automotive safety systems that must respond immediately. The device's 151 I/O pins allow interfacing with CAN, LIN, and other automotive buses. With a system performance of 231 MHz, it can handle real-time processing tasks. The industrial temperature grade (A3P250-PQ208I) is suitable for under-hood applications, though for full AEC-Q100 compliance, designers should consider the Automotive ProASIC3 family. The 1.5 V core supply is compatible with automotive power management ICs. The PQFP package is robust for automotive environments, and the device's low power consumption helps meet vehicle energy efficiency requirements.
Được đề xuất
Communications Infrastructure
The A3P250-PQ208 is well-suited for communications infrastructure, including base stations, routers, and switches. Its 151 I/O pins can interface with high-speed transceivers and network processors. The device's 231 MHz system performance supports protocol handling and packet processing. The flash-based configuration allows for secure, non-volatile storage of configuration data, which is important for network equipment that must boot quickly. The 1.5 V core supply is compatible with common communications power rails. The 208-pin PQFP package is suitable for dense PCB layouts. The device's low power consumption is beneficial for energy-efficient network equipment. Additionally, the ProASIC3 family's security features protect against unauthorized copying of configuration data, which is critical for proprietary communication protocols.
Được đề xuất
Consumer Electronics
The A3P250-PQ208 is used in consumer electronics such as smart home devices, gaming peripherals, and audio/video equipment. Its instant-on capability is ideal for devices that must respond immediately to user input. The 151 I/O pins allow interfacing with displays, sensors, and user interfaces. The device's 231 MHz system performance handles real-time processing for audio and video applications. The flash-based configuration eliminates the need for external configuration memory, reducing BOM cost and board space. The 1.5 V core supply is compatible with battery-powered devices, and the device's low power consumption extends battery life. The 208-pin PQFP package is suitable for compact consumer PCBs. The device's security features protect firmware from unauthorized access, which is important for preventing piracy in consumer products.
Được đề xuất
Medical Devices
The A3P250-PQ208 is suitable for medical devices such as patient monitors, diagnostic equipment, and imaging systems. Its high reliability and instant-on capability are critical for medical applications where immediate operation is required. The 151 I/O pins allow interfacing with sensors, ADCs, and displays. The device's 231 MHz system performance supports real-time signal processing. The flash-based configuration provides secure, non-volatile storage of configuration data, which is important for medical devices that must maintain settings across power cycles. The 1.5 V core supply is compatible with medical-grade power supplies. The 208-pin PQFP package is suitable for medical PCBs, and the device's low power consumption is beneficial for portable medical devices. The industrial temperature grade (A3P250-PQ208I) ensures reliable operation in clinical environments.
Được đề xuất
Aerospace and Defense
The A3P250-PQ208 is used in aerospace and defense applications such as avionics, radar, and secure communications. Its flash-based architecture provides instant-on operation and inherent security against reverse engineering, which is critical for defense systems. The 151 I/O pins allow interfacing with military-grade sensors and communication interfaces. The device's 231 MHz system performance supports real-time processing for radar and signal intelligence. The 1.5 V core supply is compatible with military power systems. The 208-pin PQFP package is suitable for ruggedized PCBs, and the industrial temperature grade (A3P250-PQ208I) ensures operation in extreme environments. The device's low power consumption is beneficial for battery-powered portable military equipment. The ProASIC3 family's security features protect configuration data from tampering, which is essential for defense applications.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho A3P250-PQ208 — 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-PQ208I | A3P250-PQG208 | A3P250-PQG208I | A3P125-PQ208 | A3P060-PQ208 |
|---|---|---|---|---|---|---|
| Package | 208-Pin PQFP | 208-Pin PQFP - same | 208-Pin PQFP - same | 208-Pin PQFP - same | 208-Pin PQFP - same | 208-Pin PQFP - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Total Gates | 250,000 | 250,000 | 250,000 | 250,000 | 125,000 | 60,000 |
| Configurable Logic Blocks | 6144 | 6144 | 6144 | 6144 | 3072 | 1536 |
| User I/O | 151 | 151 | 151 | 151 | 151 | 151 |
| RAM Bits | 36,864 | 36,864 | 36,864 | 36,864 | 18,432 | 9,216 |
| Maximum Internal Clock Frequency | 350 MHz | 350 MHz | 350 MHz | 350 MHz | 350 MHz | 350 MHz |
| Core Supply Voltage | 1.5 V | 1.5 V | 1.5 V | 1.5 V | 1.5 V | 1.5 V |
Bảo phân biệt quan trọng
- Flash-based configuration provides instant-on and security (vsSRAM-based FPGAs (e.g., Xilinx Spartan-6))
- Low power consumption due to 130 nm flash process (vsA3P400-FG256I)
- Pin-compatible with lower-density ProASIC3 devices (vsA3P125-PQ208 and A3P060-PQ208)
Ghi chú thiết kế
The A3P250-PQ208 requires a 1.5 V core supply (1.425 V to 1.575 V). Use a low-dropout regulator or a switching regulator with low ripple to provide this rail. Decouple each VCC pin with a 0.1 uF ceramic capacitor placed as close to the pin as possible, and add a 10 uF bulk capacitor at the power entry point. Ensure the power supply can handle the device's peak current, which depends on the design's logic utilization and I/O activity. Refer to the Microchip ProASIC3 power estimation spreadsheet for accurate current requirements.
For the 208-pin PQFP package with 0.500 mm pitch, use a PCB with fine-pitch layout capabilities. Ensure that the PCB footprint matches the recommended land pattern in the Microchip datasheet. Provide adequate ground planes for both core and I/O supplies. Route high-speed signals with controlled impedance if needed. Place decoupling capacitors on the bottom side of the PCB directly under the VCC pins to minimize loop area. Follow the layout guidelines in the ProASIC3 handbook to reduce noise and ensure reliable operation.
The A3P250-PQ208's power dissipation depends on logic utilization, clock frequency, and I/O loading. For typical designs, the junction temperature should be kept below 125°C. The PQFP package has a thermal resistance (theta_JA) that varies with airflow and PCB copper area. Estimated: For a design dissipating 1 W with theta_JA of 30°C/W, the junction temperature rise is 30°C above ambient. Ensure adequate airflow or a heatsink for high-power designs. Refer to the Microchip thermal application note for detailed thermal modeling.
Thông tin tuân thủ
RoHS status not explicitly stated in verified data. The A3P250-PQG208 variant is likely RoHS-compliant. AEC-Q100 qualification not indicated for this part.
