A3P400-1PQG208I - ProASIC3 FPGA, 400K Gates | Microchip A3P400-1PQG208I da Microchip Technology - componente eletrônico
Microchip Technology

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

N.º da peça: A3P400-1PQG208I ✓ Ativo
Em estoque Enviado em 1 a 3 dias úteis
1.5 V Vdss PQFP-208 (PQG208) Package -1 Speed
A partir de $28.5 USD / unidade
MOQ: 1 |
Preço atualizado: 2026-08-30
Preços por volume
Qtd. Preço unitário Total
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 Todos os preços estão em USD
Ver datasheet (PDF) Ver alternativas

A3P400-1PQG208I Visão geral

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.

Alternativas drop-in para A3P400-1PQG208I — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.

Variantes desta série

Modelos da mesma série compatíveis como drop-in com A3P400-1PQG208I (mesmo formato e footprint) — diferindo em Package, Core Supply Voltage, RAM Bits, System Gates, Configuration.

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

Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:

A3P400-2PQG208I

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

📋 Alternativa de referência (fora do catálogo)

A3P400-1PQG208YI

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

📋 Alternativa de referência (fora do catálogo)

A3P400-2PQG208I

✅ Drop-In
📦 PQFP-208 (PQG208)
Same package and pinout, faster -2 speed grade

📋 Alternativa de referência (fora do catálogo)

A3P600-1PQG208I

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

✓ Em estoque

$68 / unidade

Ver ficha técnica →

A3P250-1PQG208I

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

✓ Em estoque

$16.19 / unidade

Ver ficha técnica →

A3P400-1PQG208I Classificações máximas e características elétricas

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
Encapsulamento PQFP-208 (PQG208)
Estilo de montagem SMD/SMT
Maximum Operating Temperature +85 C
Minimum Operating Temperature -40 C
Speed Grade -1
Packaging Tray
Status RoHS Compliant
Number of I/O Banks 4

Configuração de pinos do A3P400-1PQG208I

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

Aplicações típicas

A3P400-1PQG208I é adequado para 6 aplicaçãos: 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.

Recomendado

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.

Recomendado

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.

Recomendado

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.

Recomendado

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.

Recomendado

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.

Recomendado

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

Resumo dos produtos recomendados

A3P250-2PQG208 Microchip Technology Usado em: Industrial Automation, Medical Electronics, IoT and Smart Devices A3P600-1PQG208I Microchip Technology Usado em: Industrial Automation, Communications Infrastructure, Defense and Aerospace, Medical Electronics, Automotive Electronics, IoT and Smart Devices A3P250-1PQG208I Microchip Technology Usado em: Communications Infrastructure, Automotive Electronics A3P400-2PQG208I Faster speed grade for higher performance Usado em: 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.

Dados de referência de engenharia para A3P400-1PQG208I — comparação, orientação de projeto e informações de conformidade.

Guia de seleção

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.

Comparação com alternativas

Parâmetro Este produto 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

Principais diferenciais

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

Notas de projeto

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.

Informações de conformidade

RoHS
Compliant
REACH
Unknown
AEC-Q100
Not Applicable
Sem chumbo
Yes
Sem halogênios
Unknown
Minerais de conflito
Unknown

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

Dados verificados em: 2026-08-31 — dados verificados e curados pela equipe de engenharia de componentes da XAIPART

Buscas relacionadas

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