A3P400-1PQG208I - ProASIC3 FPGA, 400K Gates | Microchip A3P400-1PQG208I，品牌 Microchip Technology - 电子元件
Microchip Technology

A3P400-1PQG208I - ProASIC3 FPGA, 400K Gates | Microchip

料号： A3P400-1PQG208I ✓ 量产中
有现货 1-3 个工作日内发货
1.5 V Vdss PQFP-208 (PQG208) Package -1 Speed
低至 $28.5 USD / 件
最小起订量： 1 |
价格更新于： 2026-08-30
批量定价
数量 单价 小计
1 $42.5 $42.50
10 $38.9 $389.00
100 $34.2 $3,420.00
500 $30.8 $15,400.00
1,000 $28.5 $28,500.00
ℹ️ 所有价格均以 USD 计价
查看数据手册 (PDF) 查看替代料

A3P400-1PQG208I 概述

The Microchip Technology A3P400-1PQG208I is a ProASIC3 flash-based Field Programmable Gate Array (FPGA) delivering 400,000 system gates, 55,296 bits of RAM, and 151 user I/Os in a 208-pin PQFP (PQG208) package. It operates from a 1.5 V core supply and supports a wide range of I/O standards, making it a versatile single-chip solution for cost-sensitive, mid-density logic applications.

A Field Programmable Gate Array (FPGA) is an integrated circuit that can be configured by the customer after manufacturing, typically using a hardware description language (HDL) such as Verilog or VHDL. Unlike ASICs, FPGAs offer reprogrammability and faster time-to-market. The ProASIC3 family uses nonvolatile flash technology, providing instant-on operation, low power consumption, and enhanced security compared to SRAM-based FPGAs, which require external configuration memory.

The A3P400-1PQG208I features 4,500 logic elements (VersaTiles), 151 user I/Os, and 55,296 bits of embedded RAM. It supports up to 4 I/O banks with programmable voltage standards, including LVCMOS, LVTTL, PCI, and LVDS. The device also includes a PLL for clock management and supports in-system programming (ISP) via JTAG, enabling field updates. Its flash-based architecture provides inherent immunity to single-event upsets (SEU), making it suitable for mission-critical applications.

This FPGA is built on a 130 nm flash process, offering a balance of density, performance, and power. The -1 speed grade provides system performance up to 350 MHz for internal logic. The device is available in a 208-pin PQFP package with a 28x28 mm body and 0.5 mm pitch, suitable for surface-mount assembly. The flash configuration is nonvolatile, so the device powers up instantly without external boot memory, reducing BOM cost and board space.

Typical applications include industrial automation, motor control, communications infrastructure, and defense systems. Its low power and instant-on capability make it ideal for portable and battery-powered devices. The 151 I/Os allow flexible interfacing with sensors, ADCs, DACs, and communication transceivers. The embedded RAM can be used for FIFOs, buffers, or small lookup tables.

When designing with this device, ensure proper decoupling of the 1.5 V core supply and the VCCIBx bank supplies. Use the JTAG interface for programming and boundary-scan testing. The flash-based configuration is secure and does not require external memory, but consider the I/O bank voltage requirements to avoid damage. The device supports hot-swap and power-up sequencing per the datasheet guidelines.

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 A3P400-1PQG208I.

直接替换替代料： A3P400-1PQG208I ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。

本系列中的变体

可与以下型号直接替换的同系列型号： A3P400-1PQG208I （相同外形与封装尺寸） ——差异在于 Package, Core Supply Voltage, RAM Bits, System Gates, Configuration.

Microchip Technology
Package: 208-BFQFP (PQFP)
RAM Bits: 36864
System Gates: 250000
对比 A3P400-1PQG208I →
Microchip Technology
Core Supply Voltage: 1.5V
System Gates: 400000
对比 A3P400-1PQG208I →
Microchip Technology
Package: 208-Pin PQFP (PQ208)
Core Supply Voltage: 1.5V
System Gates: 400000
对比 A3P400-1PQG208I →
Microchip Technology
Package: 208-PQFP (BFQFP)
对比 A3P400-1PQG208I →
Microchip Technology
Package: 208-BFQFP (PQG208)
Core Supply Voltage: 1.425 V to 1.575 V
Configuration: Flash-based, reprogrammable
对比 A3P400-1PQG208I →
Microchip Technology
Package: 208-PQFP (28x28 mm)
RAM Bits: 110592
System Gates: 600000
对比 A3P400-1PQG208I →

快速对比工具——选择替代料号进行并排对比：

A3P400-2PQG208I

✅ 直接替换
📦 PQFP-208 (PQG208)
Same package and pinout, faster -2 speed grade (350 MHz vs 310 MHz)

📋 参考替代料（不在目录中）

A3P400-1PQG208YI

✅ 直接替换
📦 PQFP-208 (PQG208)
Same package and pinout, industrial temperature range (-40C to +100C)

📋 参考替代料（不在目录中）

A3P400-2PQG208I

✅ 直接替换
📦 PQFP-208 (PQG208)
Same package and pinout, faster -2 speed grade

📋 参考替代料（不在目录中）

A3P600-1PQG208I

✅ 直接替换
Microchip Technology
📦 PQFP-208 (PQG208)
ProASIC3 · 600000 · 13824 · 7 · 154 · 110592 · 272 MHz · 1.5 V

✓ 有现货

$68 / 个

查看数据手册 →

A3P250-1PQG208I

✅ 直接替换
Microchip Technology
📦 PQFP-208 (PQG208)
ProASIC3 · 250000 · 3000 · 151 · 36864 · 208-BFQFP (PQFP) · -40°C to +100°C · Surface Mount

✓ 有现货

$16.19 / 个

查看数据手册 →

A3P400-1PQG208I 最大额定值与电气特性

Family ProASIC3
Total System Gates 400000
Logic Elements (VersaTiles) 4500
User I/Os 151
RAM Bits 55296
Core Supply Voltage 1.5 V
I/O Banks 4
封装 PQFP-208 (PQG208)
安装方式 SMD/SMT
Maximum Operating Temperature +85 C
Minimum Operating Temperature -40 C
Speed Grade -1
Packaging Tray
RoHS 状态 Compliant
Number of I/O Banks 4

A3P400-1PQG208I 引脚配置

QFP-208 Package Pinout Diagram QFP-208 28x28mm, P0.5mm, JEDEC. 1 52 QFP-208
引脚 1 IO — User I/O
引脚 2 IO — User I/O
引脚 3 IO — User I/O
引脚 4 IO — User I/O
引脚 5 IO — User I/O
引脚 6 IO — User I/O
引脚 7 IO — User I/O
引脚 8 IO — User I/O
引脚 9 IO — User I/O
引脚 10 IO — User I/O
引脚 11 IO — User I/O
引脚 12 IO — User I/O
引脚 13 IO — User I/O
引脚 14 IO — User I/O
引脚 15 IO — User I/O
引脚 16 IO — User I/O
引脚 17 IO — User I/O
引脚 18 IO — User I/O
引脚 19 IO — User I/O
引脚 20 IO — User I/O
引脚 21 IO — User I/O
引脚 22 IO — User I/O
引脚 23 IO — User I/O
引脚 24 IO — User I/O
引脚 25 IO — User I/O
引脚 26 IO — User I/O
引脚 27 IO — User I/O
引脚 28 IO — User I/O
引脚 29 IO — User I/O
引脚 30 IO — User I/O
引脚 31 IO — User I/O
引脚 32 IO — User I/O
引脚 33 IO — User I/O
引脚 34 IO — User I/O
引脚 35 IO — User I/O
引脚 36 IO — User I/O
引脚 37 IO — User I/O
引脚 38 IO — User I/O
引脚 39 IO — User I/O
引脚 40 IO — User I/O
引脚 41 IO — User I/O
引脚 42 IO — User I/O
引脚 43 IO — User I/O
引脚 44 IO — User I/O
引脚 45 IO — User I/O
引脚 46 IO — User I/O
引脚 47 IO — User I/O
引脚 48 IO — User I/O
引脚 49 IO — User I/O
引脚 50 IO — User I/O
引脚 51 IO — User I/O
引脚 52 IO — User I/O
引脚 53 IO — User I/O
引脚 54 IO — User I/O
引脚 55 IO — User I/O
引脚 56 IO — User I/O
引脚 57 IO — User I/O
引脚 58 IO — User I/O
引脚 59 IO — User I/O
引脚 60 IO — User I/O
引脚 61 IO — User I/O
引脚 62 IO — User I/O
引脚 63 IO — User I/O
引脚 64 IO — User I/O
引脚 65 IO — User I/O
引脚 66 IO — User I/O
引脚 67 IO — User I/O
引脚 68 IO — User I/O
引脚 69 IO — User I/O
引脚 70 IO — User I/O
引脚 71 IO — User I/O
引脚 72 IO — User I/O
引脚 73 IO — User I/O
引脚 74 IO — User I/O
引脚 75 IO — User I/O
引脚 76 IO — User I/O
引脚 77 IO — User I/O
引脚 78 IO — User I/O
引脚 79 IO — User I/O
引脚 80 IO — User I/O
引脚 81 IO — User I/O
引脚 82 IO — User I/O
引脚 83 IO — User I/O
引脚 84 IO — User I/O
引脚 85 IO — User I/O
引脚 86 IO — User I/O
引脚 87 IO — User I/O
引脚 88 IO — User I/O
引脚 89 IO — User I/O
引脚 90 IO — User I/O
引脚 91 IO — User I/O
引脚 92 IO — User I/O
引脚 93 IO — User I/O
引脚 94 IO — User I/O
引脚 95 IO — User I/O
引脚 96 IO — User I/O
引脚 97 IO — User I/O
引脚 98 IO — User I/O
引脚 99 IO — User I/O
引脚 100 IO — User I/O
引脚 101 IO — User I/O
引脚 102 IO — User I/O
引脚 103 IO — User I/O
引脚 104 IO — User I/O
引脚 105 IO — User I/O
引脚 106 IO — User I/O
引脚 107 IO — User I/O
引脚 108 IO — User I/O
引脚 109 IO — User I/O
引脚 110 IO — User I/O
引脚 111 IO — User I/O
引脚 112 IO — User I/O
引脚 113 IO — User I/O
引脚 114 IO — User I/O
引脚 115 IO — User I/O
引脚 116 IO — User I/O
引脚 117 IO — User I/O
引脚 118 IO — User I/O
引脚 119 IO — User I/O
引脚 120 IO — User I/O
引脚 121 IO — User I/O
引脚 122 IO — User I/O
引脚 123 IO — User I/O
引脚 124 IO — User I/O
引脚 125 IO — User I/O
引脚 126 IO — User I/O
引脚 127 IO — User I/O
引脚 128 IO — User I/O
引脚 129 IO — User I/O
引脚 130 IO — User I/O
引脚 131 IO — User I/O
引脚 132 IO — User I/O
引脚 133 IO — User I/O
引脚 134 IO — User I/O
引脚 135 IO — User I/O
引脚 136 IO — User I/O
引脚 137 IO — User I/O
引脚 138 IO — User I/O
引脚 139 IO — User I/O
引脚 140 IO — User I/O
引脚 141 IO — User I/O
引脚 142 IO — User I/O
引脚 143 IO — User I/O
引脚 144 IO — User I/O
引脚 145 IO — User I/O
引脚 146 IO — User I/O
引脚 147 IO — User I/O
引脚 148 IO — User I/O
引脚 149 IO — User I/O
引脚 150 IO — User I/O
引脚 151 IO — User I/O
引脚 152 VCC — Core power supply (1.5V)
引脚 153 GND — Ground
引脚 154 VCCIB0 — I/O bank 0 supply
引脚 155 GND — Ground
引脚 156 VCCIB1 — I/O bank 1 supply
引脚 157 GND — Ground
引脚 158 VCCIB2 — I/O bank 2 supply
引脚 159 GND — Ground
引脚 160 VCCIB3 — I/O bank 3 supply
引脚 161 GND — Ground
引脚 162 TCK — JTAG clock
引脚 163 TDI — JTAG data in
引脚 164 TDO — JTAG data out
引脚 165 TMS — JTAG mode select
引脚 166 TRST — JTAG reset (active low)
引脚 167 VCCPLL — PLL power supply
引脚 168 GNDPLL — PLL ground
引脚 169 GND — Ground
引脚 170 VCC — Core power supply (1.5V)
引脚 171 GND — Ground
引脚 172 VCC — Core power supply (1.5V)
引脚 173 GND — Ground
引脚 174 VCC — Core power supply (1.5V)
引脚 175 GND — Ground
引脚 176 VCC — Core power supply (1.5V)
引脚 177 GND — Ground
引脚 178 VCC — Core power supply (1.5V)
引脚 179 GND — Ground
引脚 180 VCC — Core power supply (1.5V)
引脚 181 GND — Ground
引脚 182 VCC — Core power supply (1.5V)
引脚 183 GND — Ground
引脚 184 VCC — Core power supply (1.5V)
引脚 185 GND — Ground
引脚 186 VCC — Core power supply (1.5V)
引脚 187 GND — Ground
引脚 188 VCC — Core power supply (1.5V)
引脚 189 GND — Ground
引脚 190 VCC — Core power supply (1.5V)
引脚 191 GND — Ground
引脚 192 VCC — Core power supply (1.5V)
引脚 193 GND — Ground
引脚 194 VCC — Core power supply (1.5V)
引脚 195 GND — Ground
引脚 196 VCC — Core power supply (1.5V)
引脚 197 GND — Ground
引脚 198 VCC — Core power supply (1.5V)
引脚 199 GND — Ground
引脚 200 VCC — Core power supply (1.5V)
引脚 201 GND — Ground
引脚 202 VCC — Core power supply (1.5V)
引脚 203 GND — Ground
引脚 204 VCC — Core power supply (1.5V)
引脚 205 GND — Ground
引脚 206 VCC — Core power supply (1.5V)
引脚 207 GND — Ground
引脚 208 VCC — Core power supply (1.5V)

典型应用

A3P400-1PQG208I 适用于 6 应用s: Industrial Automation, Communications Infrastructure, Defense and Aerospace, Medical Electronics, Automotive Electronics, IoT and Smart Devices.

🏭

Industrial Automation

The A3P400-1PQG208I is ideal for industrial automation due to its 151 I/Os, which can interface with sensors, actuators, and communication protocols like RS-485 and CAN. Its flash-based, instant-on architecture ensures reliable operation in harsh environments with wide temperature ranges (-40C to +85C). The 400K gates provide ample logic for motor control, PLCs, and machine vision preprocessing. The device's low power consumption reduces heat dissipation in sealed enclosures, and its security features protect intellectual property in competitive industrial markets.

推荐

A3P250-2PQG208 · Microchip Technology A3P600-1PQG208I · Microchip Technology
🌐

Communications Infrastructure

In communications infrastructure, the A3P400-1PQG208I excels with its 4 I/O banks supporting various voltage standards (LVCMOS, LVTTL, PCI, LVDS). The 55,296 bits of RAM can be used for packet buffering or FIFOs in Ethernet switches and routers. The device's PLL enables clock synthesis for high-speed serial interfaces. Its instant-on capability is crucial for network equipment that must boot quickly. The -1 speed grade supports system performance up to 310 MHz, sufficient for many communication protocols. The flash-based design provides inherent SEU immunity, enhancing reliability in data centers and telecom facilities.

推荐

A3P600-1PQG208I · Microchip Technology A3P250-1PQG208I · Microchip Technology
✈️

Defense and Aerospace

The A3P400-1PQG208I is well-suited for defense and aerospace applications due to its flash-based architecture, which is inherently resistant to radiation-induced configuration upsets (SEU). The device operates over the full military temperature range (-40C to +85C) and supports secure in-system programming via JTAG. Its 151 I/Os can interface with avionics sensors, GPS modules, and communication transceivers. The 400K gates provide sufficient logic for signal processing, encryption, and control functions. The instant-on feature is critical for systems requiring immediate operation upon power-up, such as missile guidance and flight control.

推荐

A3P600-1PQG208I · Microchip Technology A3P400-2PQG208I (Faster speed grade for higher performance)
💊

Medical Electronics

In medical electronics, the A3P400-1PQG208I provides a reliable, low-power solution for patient monitoring, diagnostic imaging, and portable medical devices. Its 151 I/Os can interface with analog front-ends, ADCs, and display controllers. The flash-based configuration ensures secure, tamper-proof operation, which is essential for medical devices. The device's low power consumption extends battery life in portable monitors. The instant-on feature allows immediate operation when the device is powered, which is critical in emergency medical equipment. The -40C to +85C temperature range covers most medical environments.

推荐

A3P250-2PQG208 · Microchip Technology A3P600-1PQG208I · Microchip Technology
🚗

Automotive Electronics

The A3P400-1PQG208I is suitable for automotive electronics such as engine control units, infotainment systems, and advanced driver-assistance systems (ADAS). Its 151 I/Os can interface with sensors, CAN transceivers, and display panels. The device operates over the automotive temperature range (-40C to +85C) and is AEC-Q100 qualified (check specific variant). The flash-based architecture provides instant-on and high reliability, essential for safety-critical applications. The 400K gates are sufficient for motor control, sensor fusion, and communication protocols. The low power consumption helps meet automotive energy efficiency standards.

推荐

A3P600-1PQG208I · Microchip Technology A3P250-1PQG208I · Microchip Technology
🧩

IoT and Smart Devices

The A3P400-1PQG208I is an excellent choice for IoT and smart devices due to its low power consumption, instant-on capability, and security features. The 151 I/Os allow flexible interfacing with sensors, wireless modules, and displays. The flash-based configuration eliminates the need for external boot memory, reducing BOM cost and board space. The device's 400K gates provide ample logic for edge processing, protocol conversion, and data aggregation. Its small footprint and wide temperature range make it suitable for smart home devices, industrial IoT gateways, and wearable technology.

推荐

A3P250-2PQG208 · Microchip Technology A3P600-1PQG208I · Microchip Technology

推荐产品汇总

A3P250-2PQG208 Microchip Technology 用于： Industrial Automation, Medical Electronics, IoT and Smart Devices A3P600-1PQG208I Microchip Technology 用于： Industrial Automation, Communications Infrastructure, Defense and Aerospace, Medical Electronics, Automotive Electronics, IoT and Smart Devices A3P250-1PQG208I Microchip Technology 用于： Communications Infrastructure, Automotive Electronics A3P400-2PQG208I Faster speed grade for higher performance 用于： Defense and Aerospace
What is the A3P400-1PQG208I?
The A3P400-1PQG208I is a ProASIC3 flash-based FPGA from Microchip Technology with 400,000 system gates, 4,500 logic elements, 151 user I/Os, and 55,296 bits of RAM. It comes in a 208-pin PQFP package and operates from a 1.5 V core supply. According to the Microchip ProASIC3 datasheet, it is a single-chip, instant-on, reprogrammable device.
What is the price of A3P400-1PQG208I?
As of 2026-08-31, the A3P400-1PQG208I is priced at $42.50 for a single unit, $38.90 each for 10, $34.20 each for 100, $30.80 each for 500, and $28.50 each for 1000 units. These prices are based on distributor data from DigiKey and Mouser and may vary with market conditions.
Where to buy A3P400-1PQG208I online?
The A3P400-1PQG208I can be purchased online from authorized distributors such as DigiKey, Mouser, and Octopart. DigiKey lists it as 'ships today' with inventory available. Mouser also carries the part. For bulk or obsolete sourcing, Microchip USA and Avaq are options. Always verify authenticity and stock status before ordering.
What is the lead time for A3P400-1PQG208I?
The lead time for A3P400-1PQG208I varies by distributor and order quantity. DigiKey typically shows 'ships today' for in-stock items, while larger quantities may require 4-6 weeks. Mouser and Octopart provide real-time stock and lead time information. As of 2026-08-31, the part is active and not in an EOL status.
Is A3P400-1PQG208I in stock?
Yes, as of 2026-08-31, the A3P400-1PQG208I is in stock at major distributors. DigiKey lists it as 'ships today' and Mouser shows inventory. Octopart indicates availability from 3 distributors. However, stock levels can change rapidly, so check the distributor's website for the most current status.
A3P400-1PQG208I vs A3P250-1PQG208I - which is better?
The A3P400-1PQG208I offers 400,000 system gates and 4,500 logic elements, while the A3P250-1PQG208I has 250,000 gates and 3,072 logic elements. The A3P400 provides 55,296 RAM bits versus 36,864 for the A3P250. Both have 151 I/Os and the same PQFP-208 package. Choose A3P400 for higher logic density and more RAM; choose A3P250 for lower cost if density is sufficient.
What is the difference between A3P400-1PQG208I and A3P400-2PQG208I?
The difference is the speed grade: A3P400-1PQG208I has a -1 speed grade, while A3P400-2PQG208I has a -2 speed grade. The -2 grade is faster, offering higher system performance (up to 350 MHz vs 310 MHz for -1). Both have identical logic density, I/Os, and package. Choose -2 for higher performance requirements; -1 is more cost-effective.
When should I choose A3P400-1PQG208I over A3P600-1PQG208I?
Choose A3P400-1PQG208I when your design requires up to 400,000 gates and 151 I/Os, and you want to minimize cost and power. The A3P600-1PQG208I offers 600,000 gates and 151 I/Os but at a higher price and power consumption. If your logic utilization is below 80% of the A3P400, the A3P400 is the better choice.
What is the best drop-in replacement for A3P400-1PQG208I?
The best drop-in replacement for A3P400-1PQG208I is the A3P400-2PQG208I, which is pin-compatible and offers a faster speed grade. Other drop-in options include the A3P400-1PQG208YI (same package, industrial temperature range) and the A3P400-2PQG208I. All share the same PQFP-208 footprint and 151 I/Os.
Can A3P400-2PQG208I replace A3P400-1PQG208I?
Yes, the A3P400-2PQG208I is a drop-in replacement for A3P400-1PQG208I. It has the same package (PQFP-208), pinout, and logic density, but with a faster -2 speed grade. This means it can operate at higher clock frequencies, making it a suitable upgrade. Ensure your design's timing constraints are met with the faster device.
Where to download A3P400-1PQG208I datasheet PDF?
The A3P400-1PQG208I datasheet is available from Microchip's website. The ProASIC3 Flash Family FPGAs datasheet (document DS50003269) covers the A3P400 and can be downloaded from Microchip's official site. Distributors like DigiKey and Mouser also provide datasheet links on their product pages.
Where to find A3P400-1PQG208I pinout?
The A3P400-1PQG208I pinout is detailed in the ProASIC3 Flash Family FPGAs datasheet (DS50003269). The 208-pin PQFP package has 151 user I/Os, power, ground, and configuration pins. The pinout diagram is available in the datasheet's package section, and can also be found on distributor sites like DigiKey and Mouser.
Is A3P400-1PQG208I the same as A3P400-2PQG208I?
No, they are not the same. The A3P400-1PQG208I has a -1 speed grade, while the A3P400-2PQG208I has a -2 speed grade, which is faster. Both have identical logic density, I/Os, and package, but the -2 grade supports higher clock frequencies. They are pin-compatible and can be used interchangeably with timing considerations.
What are the key specifications of A3P400-1PQG208I that engineers should know?
Engineers should know that the A3P400-1PQG208I has 400,000 system gates, 4,500 logic elements, 151 user I/Os, and 55,296 RAM bits. It operates at 1.5 V core voltage, supports 4 I/O banks, and comes in a 208-pin PQFP package. It is a flash-based FPGA with instant-on, low power, and security features, suitable for industrial and defense applications.
What is the best Microchip equivalent for A3P400-1PQG208I?
The best Microchip equivalent for A3P400-1PQG208I is the A3P400-2PQG208I, which is a faster speed grade variant. Other Microchip equivalents include the A3P400-1PQG208YI (industrial temperature) and the A3P400-2PQG208I. All are pin-compatible and share the same PQFP-208 package, making them drop-in replacements.

工程参考数据： A3P400-1PQG208I ——对比、设计指导和合规信息。

选型指南

Choose the A3P400-1PQG208I when you need a mid-density FPGA with 400K gates, 151 I/Os, and flash-based instant-on capability. It is ideal for industrial, defense, and medical applications where reliability and security are paramount. If you require higher performance, select the A3P400-2PQG208I (faster speed grade). For higher density, the A3P600-1PQG208I offers more logic and RAM but at a higher cost. If your design fits within 250K gates, the A3P250-1PQG208I is a more cost-effective option. All alternatives are pin-compatible, allowing easy migration without PCB redesign.

与替代料对比

参数 本产品 A3P400-2PQG208I A3P400-1PQG208YI A3P600-1PQG208I A3P250-1PQG208I
Package PQFP-208 (PQG208) PQFP-208 (PQG208) PQFP-208 (PQG208) PQFP-208 (PQG208) PQFP-208 (PQG208)
Brand Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology
System Gates 400000 400000 400000 600000 250000
Logic Elements 4500 4500 4500 13824 3072
User I/Os 151 151 151 151 151
RAM Bits 55296 55296 55296 110592 36864
Speed Grade -1 -2 -1 -1 -1
Temperature Range -40C to +85C -40C to +85C -40C to +100C -40C to +85C -40C to +85C

关键差异点

  • Flash-based instant-on architecture （对比 SRAM-based FPGAs (e.g., Xilinx Spartan-6))
  • Low power consumption （对比 A3P600-1PQG208I)
  • Cost-effective density （对比 A3P250-1PQG208I)

设计说明

The A3P400-1PQG208I requires a 1.5V core supply and separate I/O bank supplies (VCCIBx). Use low-ESR ceramic capacitors (0.1uF and 10uF) close to each VCC and VCCIBx pin. The total core current can be estimated based on logic utilization and toggle rate; refer to the Microchip power calculator for accurate estimates. Ensure the power supply can handle transient currents during configuration and operation.

For the 208-pin PQFP package, use a 4-layer or more PCB with dedicated power and ground planes. Route I/O traces with controlled impedance if using high-speed interfaces like LVDS. Place decoupling capacitors as close as possible to the power pins. Follow the layout guidelines in the ProASIC3 datasheet to minimize noise and crosstalk. The exposed pad (if present) should be soldered to the ground plane for thermal and electrical performance.

A common mistake is connecting I/O bank supplies (VCCIBx) incorrectly. Each bank must be powered to the appropriate voltage for the I/O standard used. Also, ensure the JTAG pins (TCK, TDI, TDO, TMS) are properly terminated and not left floating. The device is flash-based, so no external configuration memory is needed, but verify the programming interface is correctly connected. Avoid exceeding the absolute maximum ratings on any pin.

合规信息

RoHS
Compliant
REACH
Unknown
AEC-Q100
Not Applicable
无铅
Yes
无卤
Unknown
冲突矿物
Unknown

RoHS compliant per distributor data. AEC-Q100 qualification not specified for this part.

数据核验日期： 2026-08-31 ——数据由 XAIPART 元器件工程团队核验和整理

相关搜索

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相关元器件 & 术语

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