A3P250-PQ208 - 250K Gate ProASIC3 FPGA | Microchip
MPN： A3P250-PQ208 ✓ 啟用中A3P250-PQ208 概覽
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.
直接替換替代品，適用於 A3P250-PQ208 — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： A3P250-PQ208 （相同外形與佔位） — 差異在於 Package, Family, Mounting Type, System Gates, Core Supply Voltage.
A3P250-PQ208I
✅ 直接替換📋 參考替代品（不在目錄中）
A3P250-PQG208
✅ 直接替換聯絡詢價
查看資料表 →A3P250-PQG208I
✅ 直接替換📋 參考替代品（不在目錄中）
A3P125-PQ208
✅ 直接替換📋 參考替代品（不在目錄中）
A3P060-PQ208
✅ 直接替換📋 參考替代品（不在目錄中）
A3P250-PQ208 最大額定值與電氣特性
| 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 |
| 封裝 | 208-Pin PQFP |
| Terminal Pitch | 0.500 mm |
| 安裝類型 | Surface Mount |
| Configuration Type | Flash-based (non-volatile) |
A3P250-PQ208 腳位配置
| 腳位 1 | IO — User I/O pin |
| 腳位 2 | IO — User I/O pin |
| 腳位 3 | IO — User I/O pin |
| 腳位 4 | IO — User I/O pin |
| 腳位 5 | IO — User I/O pin |
| 腳位 6 | IO — User I/O pin |
| 腳位 7 | IO — User I/O pin |
| 腳位 8 | IO — User I/O pin |
| 腳位 9 | IO — User I/O pin |
| 腳位 10 | IO — User I/O pin |
| 腳位 11 | IO — User I/O pin |
| 腳位 12 | IO — User I/O pin |
| 腳位 13 | IO — User I/O pin |
| 腳位 14 | IO — User I/O pin |
| 腳位 15 | IO — User I/O pin |
| 腳位 16 | IO — User I/O pin |
| 腳位 17 | IO — User I/O pin |
| 腳位 18 | IO — User I/O pin |
| 腳位 19 | IO — User I/O pin |
| 腳位 20 | IO — User I/O pin |
| 腳位 21 | IO — User I/O pin |
| 腳位 22 | IO — User I/O pin |
| 腳位 23 | IO — User I/O pin |
| 腳位 24 | IO — User I/O pin |
| 腳位 25 | IO — User I/O pin |
| 腳位 26 | IO — User I/O pin |
| 腳位 27 | IO — User I/O pin |
| 腳位 28 | IO — User I/O pin |
| 腳位 29 | IO — User I/O pin |
| 腳位 30 | IO — User I/O pin |
| 腳位 31 | IO — User I/O pin |
| 腳位 32 | IO — User I/O pin |
| 腳位 33 | IO — User I/O pin |
| 腳位 34 | IO — User I/O pin |
| 腳位 35 | IO — User I/O pin |
| 腳位 36 | IO — User I/O pin |
| 腳位 37 | IO — User I/O pin |
| 腳位 38 | IO — User I/O pin |
| 腳位 39 | IO — User I/O pin |
| 腳位 40 | IO — User I/O pin |
| 腳位 41 | IO — User I/O pin |
| 腳位 42 | IO — User I/O pin |
| 腳位 43 | IO — User I/O pin |
| 腳位 44 | IO — User I/O pin |
| 腳位 45 | IO — User I/O pin |
| 腳位 46 | IO — User I/O pin |
| 腳位 47 | IO — User I/O pin |
| 腳位 48 | IO — User I/O pin |
| 腳位 49 | IO — User I/O pin |
| 腳位 50 | IO — User I/O pin |
| 腳位 51 | IO — User I/O pin |
| 腳位 52 | IO — User I/O pin |
| 腳位 53 | IO — User I/O pin |
| 腳位 54 | IO — User I/O pin |
| 腳位 55 | IO — User I/O pin |
| 腳位 56 | IO — User I/O pin |
| 腳位 57 | IO — User I/O pin |
| 腳位 58 | IO — User I/O pin |
| 腳位 59 | IO — User I/O pin |
| 腳位 60 | IO — User I/O pin |
| 腳位 61 | IO — User I/O pin |
| 腳位 62 | IO — User I/O pin |
| 腳位 63 | IO — User I/O pin |
| 腳位 64 | IO — User I/O pin |
| 腳位 65 | IO — User I/O pin |
| 腳位 66 | IO — User I/O pin |
| 腳位 67 | IO — User I/O pin |
| 腳位 68 | IO — User I/O pin |
| 腳位 69 | IO — User I/O pin |
| 腳位 70 | IO — User I/O pin |
| 腳位 71 | IO — User I/O pin |
| 腳位 72 | IO — User I/O pin |
| 腳位 73 | IO — User I/O pin |
| 腳位 74 | IO — User I/O pin |
| 腳位 75 | IO — User I/O pin |
| 腳位 76 | IO — User I/O pin |
| 腳位 77 | IO — User I/O pin |
| 腳位 78 | IO — User I/O pin |
| 腳位 79 | IO — User I/O pin |
| 腳位 80 | IO — User I/O pin |
| 腳位 81 | IO — User I/O pin |
| 腳位 82 | IO — User I/O pin |
| 腳位 83 | IO — User I/O pin |
| 腳位 84 | IO — User I/O pin |
| 腳位 85 | IO — User I/O pin |
| 腳位 86 | IO — User I/O pin |
| 腳位 87 | IO — User I/O pin |
| 腳位 88 | IO — User I/O pin |
| 腳位 89 | IO — User I/O pin |
| 腳位 90 | IO — User I/O pin |
| 腳位 91 | IO — User I/O pin |
| 腳位 92 | IO — User I/O pin |
| 腳位 93 | IO — User I/O pin |
| 腳位 94 | IO — User I/O pin |
| 腳位 95 | IO — User I/O pin |
| 腳位 96 | IO — User I/O pin |
| 腳位 97 | IO — User I/O pin |
| 腳位 98 | IO — User I/O pin |
| 腳位 99 | IO — User I/O pin |
| 腳位 100 | IO — User I/O pin |
| 腳位 101 | IO — User I/O pin |
| 腳位 102 | IO — User I/O pin |
| 腳位 103 | IO — User I/O pin |
| 腳位 104 | IO — User I/O pin |
| 腳位 105 | IO — User I/O pin |
| 腳位 106 | IO — User I/O pin |
| 腳位 107 | IO — User I/O pin |
| 腳位 108 | IO — User I/O pin |
| 腳位 109 | IO — User I/O pin |
| 腳位 110 | IO — User I/O pin |
| 腳位 111 | IO — User I/O pin |
| 腳位 112 | IO — User I/O pin |
| 腳位 113 | IO — User I/O pin |
| 腳位 114 | IO — User I/O pin |
| 腳位 115 | IO — User I/O pin |
| 腳位 116 | IO — User I/O pin |
| 腳位 117 | IO — User I/O pin |
| 腳位 118 | IO — User I/O pin |
| 腳位 119 | IO — User I/O pin |
| 腳位 120 | IO — User I/O pin |
| 腳位 121 | IO — User I/O pin |
| 腳位 122 | IO — User I/O pin |
| 腳位 123 | IO — User I/O pin |
| 腳位 124 | IO — User I/O pin |
| 腳位 125 | IO — User I/O pin |
| 腳位 126 | IO — User I/O pin |
| 腳位 127 | IO — User I/O pin |
| 腳位 128 | IO — User I/O pin |
| 腳位 129 | IO — User I/O pin |
| 腳位 130 | IO — User I/O pin |
| 腳位 131 | IO — User I/O pin |
| 腳位 132 | IO — User I/O pin |
| 腳位 133 | IO — User I/O pin |
| 腳位 134 | IO — User I/O pin |
| 腳位 135 | IO — User I/O pin |
| 腳位 136 | IO — User I/O pin |
| 腳位 137 | IO — User I/O pin |
| 腳位 138 | IO — User I/O pin |
| 腳位 139 | IO — User I/O pin |
| 腳位 140 | IO — User I/O pin |
| 腳位 141 | IO — User I/O pin |
| 腳位 142 | IO — User I/O pin |
| 腳位 143 | IO — User I/O pin |
| 腳位 144 | IO — User I/O pin |
| 腳位 145 | IO — User I/O pin |
| 腳位 146 | IO — User I/O pin |
| 腳位 147 | IO — User I/O pin |
| 腳位 148 | IO — User I/O pin |
| 腳位 149 | IO — User I/O pin |
| 腳位 150 | IO — User I/O pin |
| 腳位 151 | IO — User I/O pin |
| 腳位 152 | VCC — Core power supply (1.5V) |
| 腳位 153 | GND — Ground |
| 腳位 154 | VCC — Core power supply (1.5V) |
| 腳位 155 | GND — Ground |
| 腳位 156 | VCC — Core power supply (1.5V) |
| 腳位 157 | GND — Ground |
| 腳位 158 | VCC — Core power supply (1.5V) |
| 腳位 159 | GND — Ground |
| 腳位 160 | VCC — Core power supply (1.5V) |
| 腳位 161 | GND — Ground |
| 腳位 162 | VCC — Core power supply (1.5V) |
| 腳位 163 | GND — Ground |
| 腳位 164 | VCC — Core power supply (1.5V) |
| 腳位 165 | GND — Ground |
| 腳位 166 | VCC — Core power supply (1.5V) |
| 腳位 167 | GND — Ground |
| 腳位 168 | VCC — Core power supply (1.5V) |
| 腳位 169 | GND — Ground |
| 腳位 170 | VCC — Core power supply (1.5V) |
| 腳位 171 | GND — Ground |
| 腳位 172 | VCC — Core power supply (1.5V) |
| 腳位 173 | GND — Ground |
| 腳位 174 | VCC — Core power supply (1.5V) |
| 腳位 175 | GND — Ground |
| 腳位 176 | VCC — Core power supply (1.5V) |
| 腳位 177 | GND — Ground |
| 腳位 178 | VCC — Core power supply (1.5V) |
| 腳位 179 | GND — Ground |
| 腳位 180 | VCC — Core power supply (1.5V) |
| 腳位 181 | GND — Ground |
| 腳位 182 | VCC — Core power supply (1.5V) |
| 腳位 183 | GND — Ground |
| 腳位 184 | VCC — Core power supply (1.5V) |
| 腳位 185 | GND — Ground |
| 腳位 186 | VCC — Core power supply (1.5V) |
| 腳位 187 | GND — Ground |
| 腳位 188 | VCC — Core power supply (1.5V) |
| 腳位 189 | GND — Ground |
| 腳位 190 | VCC — Core power supply (1.5V) |
| 腳位 191 | GND — Ground |
| 腳位 192 | VCC — Core power supply (1.5V) |
| 腳位 193 | GND — Ground |
| 腳位 194 | VCC — Core power supply (1.5V) |
| 腳位 195 | GND — Ground |
| 腳位 196 | VCC — Core power supply (1.5V) |
| 腳位 197 | GND — Ground |
| 腳位 198 | VCC — Core power supply (1.5V) |
| 腳位 199 | GND — Ground |
| 腳位 200 | VCC — Core power supply (1.5V) |
| 腳位 201 | GND — Ground |
| 腳位 202 | VCC — Core power supply (1.5V) |
| 腳位 203 | GND — Ground |
| 腳位 204 | VCC — Core power supply (1.5V) |
| 腳位 205 | GND — Ground |
| 腳位 206 | VCC — Core power supply (1.5V) |
| 腳位 207 | GND — Ground |
| 腳位 208 | GND — Ground |
典型應用
A3P250-PQ208 適用於 6 應用s: 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.
推薦
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.
推薦
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.
推薦
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.
推薦
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.
推薦
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.
推薦
推薦產品摘要
工程參考資料，適用於 A3P250-PQ208 — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | 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 |
主要差異化特點
- Flash-based configuration provides instant-on and security (對比SRAM-based FPGAs (e.g., Xilinx Spartan-6))
- Low power consumption due to 130 nm flash process (對比A3P400-FG256I)
- Pin-compatible with lower-density ProASIC3 devices (對比A3P125-PQ208 and A3P060-PQ208)
設計說明
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.
合規資訊
RoHS status not explicitly stated in verified data. The A3P250-PQG208 variant is likely RoHS-compliant. AEC-Q100 qualification not indicated for this part.
