A3P400-1PQG208I - ProASIC3 FPGA, 400K Gates | Microchip A3P400-1PQG208I par Microchip Technology - composant électronique
Microchip Technology

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

Référence : A3P400-1PQG208I ✓ Actif
En stock Expédié sous 1 à 3 jours ouvrés
1.5 V Vdss PQFP-208 (PQG208) Package -1 Speed
À partir de $28.5 USD / unité
MOQ : 1 |
Prix mis à jour : 2026-08-30
Tarifs dégressifs
Qté Prix unitaire 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 Tous les prix sont en USD
Voir la fiche technique (PDF) Voir les alternatives

A3P400-1PQG208I Présentation

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.

Alternatives de remplacement direct pour A3P400-1PQG208I — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.

Variantes de cette série

Modèles de la même série directement compatibles avec A3P400-1PQG208I (même facteur de forme et même empreinte) — différant par Package, Core Supply Voltage, RAM Bits, System Gates, Configuration.

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

Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :

A3P400-2PQG208I

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

📋 Alternative de référence (hors catalogue)

A3P400-1PQG208YI

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

📋 Alternative de référence (hors catalogue)

A3P400-2PQG208I

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

📋 Alternative de référence (hors catalogue)

A3P600-1PQG208I

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

✓ En stock

$68 / unité

Voir la fiche technique →

A3P250-1PQG208I

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

✓ En stock

$16.19 / unité

Voir la fiche technique →

A3P400-1PQG208I Valeurs maximales et caractéristiques électriques

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
Boîtier PQFP-208 (PQG208)
Style de montage SMD/SMT
Maximum Operating Temperature +85 C
Minimum Operating Temperature -40 C
Speed Grade -1
Packaging Tray
Statut RoHS Compliant
Number of I/O Banks 4

Configuration des broches de A3P400-1PQG208I

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

Applications typiques

A3P400-1PQG208I convient pour 6 applications: 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.

Recommandé

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.

Recommandé

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.

Recommandé

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.

Recommandé

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.

Recommandé

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.

Recommandé

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

Récapitulatif des produits recommandés

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

Données de référence d'ingénierie pour A3P400-1PQG208I — comparaison, recommandations de conception et informations de conformité.

Guide de sélection

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.

Comparaison avec les alternatives

Paramètre Ce produit 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

Principaux différenciateurs

  • 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)

Notes de conception

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.

Informations de conformité

RoHS
Compliant
REACH
Unknown
AEC-Q100
Not Applicable
Sans plomb
Yes
Sans halogène
Unknown
Minerais de conflit
Unknown

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

Données vérifiées le : 2026-08-31 — données vérifiées et sélectionnées par l'équipe d'ingénierie composants de XAIPART

Recherches associées

A3P400-1PQG208I A3P400-1PQG208I datasheet Microchip A3P400-1PQG208I ProASIC3 FPGA 400K gates PQFP-208 FPGA A3P400-1PQG208I price A3P400-1PQG208I vs A3P600-1PQG208I A3P400-1PQG208I replacement A3P400-1PQG208I buy A3P400-1PQG208I pinout

Composants & termes associés

Microchip Technology A3P400-1PQG208I A3P400-2PQG208I A3P400-1PQG208YI A3P600-1PQG208I A3P250-1PQG208I ProASIC3 FPGA Field Programmable Gate Array PQFP-208 PQG208 VersaTile JTAG LVCMOS LVDS PLL RoHS SMD/SMT industrial automation defense medical electronics
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