A3P400-PQG208I - ProASIC3 FPGA, 400K Gates | Microchip A3P400-PQG208I oleh Microchip Technology - komponen elektronik
Microchip Technology

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

MPN: A3P400-PQG208I ✓ Aktif
1.425 V to 1.575 V Vdss 208-BFQFP (PQG208) Package
Ajukan Diskon
MOQ: 1 |
Lihat Datasheet (PDF) Lihat Alternatif

A3P400-PQG208I Ringkasan

The Microchip Technology A3P400-PQG208I is a ProASIC3 family Field Programmable Gate Array (FPGA) delivering 400,000 system gates, 55,296 bits of RAM, and 151 user I/Os in a 208-pin BFQFP (PQG208) package. It operates from a 1.425 V to 1.575 V core supply and supports industrial temperature range from -40°C to 100°C (TJ).

A Field Programmable Gate Array (FPGA) is an integrated circuit that can be configured by the customer after manufacturing, allowing rapid prototyping and flexible hardware design. FPGAs sit within the broader category of programmable logic devices (PLDs), which also includes CPLDs and SoC FPGAs. The ProASIC3 family is a flash-based FPGA, meaning configuration is stored in non-volatile flash memory, enabling instant-on operation without an external boot device.

Key features of the A3P400-PQG208I include 400,000 system gates, 55,296 bits of RAM, 151 user I/Os, and a system performance of up to 231 MHz. The device supports multiple I/O standards and features four I/O banks with dedicated VCCIBx supplies. Its flash-based architecture provides inherent security against reverse engineering and supports single-chip, low total cost of ownership (TOC) designs.

The ProASIC3 architecture uses a flash-based switch matrix that is reprogrammable and retains configuration when power is removed. This eliminates the need for external configuration memory, reducing board space and BOM cost. The device also includes an abundance of advanced features such as clock conditioning circuits (CCC) and phase-locked loops (PLLs) for robust clock management.

Typical applications include industrial control, automotive electronics, communications infrastructure, and consumer electronics where low power, instant-on, and security are critical. The 208-pin BFQFP package with 0.5 mm pitch provides a compact footprint suitable for space-constrained designs.

When designing with this device, ensure proper decoupling of the 1.5 V core supply and each VCCIBx bank supply. The four I/O banks allow mixing of different I/O voltage standards, but only compatible standards can be assigned to the same bank. Refer to the ProASIC3 migration application note for guidance on migrating between densities.

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-PQG208I.

Alternatif penggantian untuk A3P400-PQG208I — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.

Variasi di dalam seri ini

Model-series yang sama yang kompatibel dengan penggantian A3P400-PQG208I (sama faktor bentuk dan footprint) — berbeda di dalam Package, Core Supply Voltage, System Gates, Configuration, Configuration Memory.

Microchip Technology
Package: PQFP-208 (PQG208)
Core Supply Voltage: 1.5 V
Bandingkan dengan A3P400-PQG208I →
Microchip Technology
Core Supply Voltage: 1.5V
System Gates: 400000
Configuration Memory: Flash-based (non-volatile)
Bandingkan dengan A3P400-PQG208I →
Microchip Technology
Package: 208-Pin PQFP (PQ208)
Core Supply Voltage: 1.5V
System Gates: 400000
Bandingkan dengan A3P400-PQG208I →
Microchip Technology
Package: 208-PQFP (BFQFP)
Bandingkan dengan A3P400-PQG208I →
Microsemi
Package: 208-BFQFP (PQFP-208)
Core Supply Voltage: 1.5 V
System Gates: 600K
Bandingkan dengan A3P400-PQG208I →

A3P400-2PQG208I

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

📋 Alternatif referensi (tidak dalam katalog)

A3P400-1PQG208I

✅ Drop-In
Microchip Technology
📦 208-BFQFP (PQG208)
ProASIC3 · 400000 · 4500 · 151 · 55296 · 1.5 V · 4 · PQFP-208 (PQG208)

Kontak untuk harga

Lihat Datasheet →

A3P400-PQG208

✅ Drop-In
Microchip Technology
📦 208-BFQFP (PQG208)
ProASIC3 · 400000 · 151 · 55296 · 231 MHz · LVCMOS, LVTTL, LVDS, LVPECL, PCI, PCI-X · 4 · 1.5 V core, 2.5 V/3.3 V I/O

Kontak untuk harga

Lihat Datasheet →

A3P400-2PQG208

✅ Drop-In
Microchip Technology
📦 208-BFQFP (PQG208)
ProASIC3 · 400000 · 5000 · 55296 · 151 · 4 · 1.5V

Kontak untuk harga

Lihat Datasheet →

A3P600-PQG208I

✅ Drop-In
Microsemi
📦 208-BFQFP (PQG208)
ProASIC3 · 600K · 7KLEs class (per distributor listing) · 154 · 231 MHz · 130 nm · 1.5 V

Kontak untuk harga

Lihat Datasheet →

A3P400-PQG208I Rating Maksimal & Karakteristik Listrik

Family ProASIC3
Number of Logic Elements 5K LEs
Number of Gates 400000
Total RAM Bits 55296
Number of I/O 151
Number of I/O Banks 4
Core Supply Voltage 1.425 V to 1.575 V
Rentang Suhu Kerja -40°C to 100°C (TJ)
Paket 208-BFQFP (PQG208)
Tipe Mounting Surface Mount
Pitch 0.5 mm
Maximum System Performance 231 MHz
Configuration Flash-based, reprogrammable
Status RoHS Compliant

Konfigurasi Pin A3P400-PQG208I

Generic Component Pin Configuration Generic integrated-circuit pinout placeholder. Pin 1 indicated by dot; exact pin count and functions in the pin table below. 1 N 2 N-1 3 N-2 4 N-3 Pin Configuration See pin table below for pin functions Package-specific diagram not available
Pin produk 1 IO — User I/O
Pin produk 2 IO — User I/O
Pin produk 3 IO — User I/O
Pin produk 4 IO — User I/O
Pin produk 5 IO — User I/O
Pin produk 6 IO — User I/O
Pin produk 7 IO — User I/O
Pin produk 8 IO — User I/O
Pin produk 9 IO — User I/O
Pin produk 10 IO — User I/O
Pin produk 11 IO — User I/O
Pin produk 12 IO — User I/O
Pin produk 13 IO — User I/O
Pin produk 14 IO — User I/O
Pin produk 15 IO — User I/O
Pin produk 16 IO — User I/O
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Pin produk 20 IO — User I/O
Pin produk 21 IO — User I/O
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Pin produk 148 IO — User I/O
Pin produk 149 IO — User I/O
Pin produk 150 IO — User I/O
Pin produk 151 IO — User I/O
Pin produk 152 VCC — Core power supply
Pin produk 153 GND — Ground
Pin produk 154 VCCIB0 — I/O bank 0 supply
Pin produk 155 VCCIB1 — I/O bank 1 supply
Pin produk 156 VCCIB2 — I/O bank 2 supply
Pin produk 157 VCCIB3 — I/O bank 3 supply
Pin produk 158 GND — Ground
Pin produk 159 VCC — Core power supply
Pin produk 160 GND — Ground
Pin produk 161 VCC — Core power supply
Pin produk 162 GND — Ground
Pin produk 163 VCC — Core power supply
Pin produk 164 GND — Ground
Pin produk 165 VCC — Core power supply
Pin produk 166 GND — Ground
Pin produk 167 VCC — Core power supply
Pin produk 168 GND — Ground
Pin produk 169 VCC — Core power supply
Pin produk 170 GND — Ground
Pin produk 171 VCC — Core power supply
Pin produk 172 GND — Ground
Pin produk 173 VCC — Core power supply
Pin produk 174 GND — Ground
Pin produk 175 VCC — Core power supply
Pin produk 176 GND — Ground
Pin produk 177 VCC — Core power supply
Pin produk 178 GND — Ground
Pin produk 179 VCC — Core power supply
Pin produk 180 GND — Ground
Pin produk 181 VCC — Core power supply
Pin produk 182 GND — Ground
Pin produk 183 VCC — Core power supply
Pin produk 184 GND — Ground
Pin produk 185 VCC — Core power supply
Pin produk 186 GND — Ground
Pin produk 187 VCC — Core power supply
Pin produk 188 GND — Ground
Pin produk 189 VCC — Core power supply
Pin produk 190 GND — Ground
Pin produk 191 VCC — Core power supply
Pin produk 192 GND — Ground
Pin produk 193 VCC — Core power supply
Pin produk 194 GND — Ground
Pin produk 195 VCC — Core power supply
Pin produk 196 GND — Ground
Pin produk 197 VCC — Core power supply
Pin produk 198 GND — Ground
Pin produk 199 VCC — Core power supply
Pin produk 200 GND — Ground
Pin produk 201 VCC — Core power supply
Pin produk 202 GND — Ground
Pin produk 203 VCC — Core power supply
Pin produk 204 GND — Ground
Pin produk 205 VCC — Core power supply
Pin produk 206 GND — Ground
Pin produk 207 VCC — Core power supply
Pin produk 208 GND — Ground

Aplikasi Umum

A3P400-PQG208I cocok untuk 6 aplikasis: Industrial Control, Automotive Electronics, Communications Infrastructure, Consumer Electronics, Aerospace and Defense, Medical Devices.

🏭

Industrial Control

The A3P400-PQG208I is well-suited for industrial control applications due to its industrial temperature range (-40°C to 100°C TJ) and flash-based instant-on capability. With 400K gates and 151 I/Os, it can implement motor control logic, PLC interfaces, and sensor processing. The non-volatile configuration ensures the FPGA starts immediately on power-up without waiting for external configuration memory, which is critical in safety-critical industrial systems. Its low power consumption and single-chip solution reduce BOM cost and board space in space-constrained industrial controllers.

Direkomendasikan

A3P600-PQG208I · Microsemi MSP430F5304IPTR · Texas Instruments MSP430F5304IPTR · Texas Instruments
🚗

Automotive Electronics

In automotive electronics, the A3P400-PQG208I's industrial temperature range and flash-based security make it ideal for body control modules, gateway controllers, and infotainment interfaces. The 400K gates provide ample logic for protocol bridging (CAN, LIN) and I/O expansion. The device's inherent security against reverse engineering protects proprietary algorithms, which is valuable in automotive IP protection. The 151 I/Os allow direct interfacing to multiple sensors and actuators. The 208-BFQFP package's 0.5 mm pitch enables compact PCB designs suitable for automotive ECUs.

Direkomendasikan

A3P600-PQG208I · Microsemi TMS320F28027PTT · Texas Instruments
🌐

Communications Infrastructure

The A3P400-PQG208I serves communications infrastructure applications such as protocol converters, packet processing, and interface bridging. With 55,296 bits of RAM and 151 I/Os, it can handle FIFO buffers, protocol state machines, and parallel data interfaces. The device supports multiple I/O standards across four banks, enabling direct connection to various logic families. The 231 MHz system performance provides adequate throughput for many communication protocols. The flash-based architecture ensures reliable operation in remote or unattended installations where configuration memory failure is unacceptable.

Direkomendasikan

A3P600-PQG208I · Microsemi KSZ8081MNX (Ethernet PHY companion)
📱

Consumer Electronics

In consumer electronics, the A3P400-PQG208I provides a cost-effective programmable logic solution for display controllers, user interface processing, and peripheral bridging. The 400K gates and 151 I/Os enable implementation of custom logic without ASIC development costs. The single-chip flash architecture reduces component count, lowering overall system cost. The device's low power consumption extends battery life in portable devices. The 208-BFQFP package is suitable for consumer product PCBs, and the industrial temperature range provides margin for consumer operating environments.

Direkomendasikan

A3P600-PQG208I · Microsemi MSP430FR5994 · Texas Instruments
✈️

Aerospace and Defense

The A3P400-PQG208I is suitable for aerospace and defense applications requiring secure, reliable programmable logic. The flash-based architecture provides inherent tamper resistance and prevents configuration readback, protecting sensitive designs. The industrial temperature range (-40°C to 100°C TJ) covers many military and aerospace environments. With 400K gates and 151 I/Os, it can implement encryption engines, sensor interfaces, and mission-critical control logic. The instant-on capability is essential for systems that must operate immediately upon power application.

Direkomendasikan

A3P600-PQG208I · Microsemi A3P1000-2PQG208 · Microchip Technology
💊

Medical Devices

The A3P400-PQG208I is used in medical devices such as patient monitors, diagnostic equipment, and imaging systems. The industrial temperature range ensures reliable operation in medical environments. The 400K gates and 151 I/Os allow implementation of signal processing, data acquisition, and display control logic. The flash-based configuration provides instant-on operation, which is critical for medical devices that must be ready immediately. The device's security features protect patient data and proprietary algorithms. The 208-BFQFP package enables compact medical device designs.

Direkomendasikan

A3P600-PQG208I · Microsemi ADS131M08 · Texas Instruments

Ringkasan Produk Direkomendasikan

A3P600-PQG208I Microsemi Digunakan di dalam: Industrial Control, Automotive Electronics, Communications Infrastructure, Consumer Electronics, Aerospace and Defense, Medical Devices MSP430F5304IPTR Texas Instruments Digunakan di dalam: Industrial Control, Industrial Control TMS320F28027PTT Texas Instruments Digunakan di dalam: Automotive Electronics KSZ8081MNX Ethernet PHY companion Digunakan di dalam: Communications Infrastructure MSP430FR5994 Texas Instruments Digunakan di dalam: Consumer Electronics A3P1000-2PQG208 Microchip Technology Digunakan di dalam: Aerospace and Defense ADS131M08 Texas Instruments Digunakan di dalam: Medical Devices
What is the A3P400-PQG208I?
The A3P400-PQG208I is a ProASIC3 family FPGA from Microchip Technology with 400,000 system gates, 55,296 bits of RAM, and 151 user I/Os in a 208-pin BFQFP package. It operates from a 1.425 V to 1.575 V core supply and supports industrial temperature range from -40°C to 100°C (TJ). According to the Microchip product page, it offers high performance in ultra low density FPGAs with a single-chip, flash-based architecture.
What is the price of A3P400-PQG208I?
As of 2026-08-31, the A3P400-PQG208I is priced at approximately $90.73 for single-unit quantities at LCSC Electronics. Distributor pricing varies by quantity and region; for example, DigiKey and Mouser list the part with volume discounts. For the most current pricing, check distributor websites directly, as prices fluctuate with inventory and market conditions.
Where to buy A3P400-PQG208I online?
The A3P400-PQG208I can be purchased online from authorized distributors including DigiKey, Mouser, LCSC, and Xecor. DigiKey lists it as 'ships today' with stock available. LCSC shows it in stock at $90.7283. Xecor offers immediate delivery of 100% original manufacturer components. Always verify stock and pricing on the distributor's website as of your purchase date.
What is the lead time for A3P400-PQG208I?
The lead time for A3P400-PQG208I varies by distributor and current stock levels. DigiKey lists the part as 'ships today' indicating immediate availability. For larger quantities or when stock is depleted, lead times may extend to several weeks. Check with your preferred distributor for real-time lead time information, as it changes frequently based on supply and demand.
Is A3P400-PQG208I in stock?
Yes, the A3P400-PQG208I is currently in stock at multiple distributors. DigiKey shows it as 'ships today', LCSC lists it as in-stock, and Xecor offers immediate delivery. However, stock levels can change rapidly, so it is recommended to check the distributor's website for the most current availability status before placing an order.
A3P400-PQG208I vs A3P400-PQG208 - what is the difference?
The A3P400-PQG208I and A3P400-PQG208 are both ProASIC3 FPGAs in the same 208-BFQFP package with identical logic resources (400K gates, 55,296 bits RAM, 151 I/Os). The key difference is the temperature grade: the 'I' suffix indicates industrial temperature range (-40°C to 100°C TJ), while the non-I version is commercial temperature range (0°C to 85°C). Choose the 'I' variant for industrial or automotive environments.
When should I choose A3P400-PQG208I over A3P400-2PQG208?
Choose the A3P400-PQG208I over the A3P400-2PQG208 when you need industrial temperature range operation (-40°C to 100°C TJ) rather than commercial range. The 'I' suffix denotes the industrial grade, while the '2' prefix in A3P400-2PQG208 indicates a speed grade. If your application requires both industrial temperature and the faster speed grade, look for a part with both designators, such as A3P400-2PQG208I.
What is the best drop-in replacement for A3P400-PQG208I?
The best drop-in replacement for A3P400-PQG208I is the A3P400-2PQG208I, which shares the same 208-BFQFP package, pinout, and industrial temperature grade, but offers a faster speed grade (2 vs standard). Other drop-in options include the A3P400-1PQG208I (speed grade 1) and the A3P400-PQG208 (commercial temperature). All share the same footprint and are pin-to-pin compatible.
Can A3P400-PQG208I replace A3P400-PQG208?
Yes, the A3P400-PQG208I can replace the A3P400-PQG208 in most applications. Both devices share the same 208-BFQFP package, pinout, and logic resources (400K gates, 55,296 bits RAM, 151 I/Os). The 'I' version has a wider industrial temperature range (-40°C to 100°C TJ) compared to the commercial range (0°C to 85°C), making it a superset that is fully backward compatible.
Where to download A3P400-PQG208I datasheet PDF?
The A3P400-PQG208I datasheet can be downloaded from the Microchip Technology product page at https://www.microchip.com/en-us/product/A3P400. Additionally, datasheet aggregator sites like Alldatasheet and Datasheets.com host the PDF. The Microchip page provides the official datasheet, application notes, and design resources. Always download from the manufacturer or authorized sources to ensure you have the latest revision.
Where to find A3P400-PQG208I pinout?
The A3P400-PQG208I pinout is available in the official Microchip datasheet, which can be downloaded from the product page at https://www.microchip.com/en-us/product/A3P400. The 208-BFQFP package pinout diagram shows all 208 pins including 151 user I/Os, power, ground, and configuration pins. Distributor sites like LCSC also provide pinout diagrams and package drawings for reference.
Is A3P400-PQG208I the same as A3P400-PQ208I?
No, the A3P400-PQG208I and A3P400-PQ208I are not the same. The 'G' in PQG208 indicates a lead-free (RoHS-compliant) package finish, while PQ208 may have leaded solder. Both are 208-pin BFQFP packages with the same pinout and logic resources, but the PQG version is RoHS compliant. For new designs, the PQG (lead-free) variant is recommended to meet environmental regulations.
What are the key specifications of A3P400-PQG208I that engineers should know?
Engineers should know that the A3P400-PQG208I is a ProASIC3 FPGA with 400,000 system gates, 55,296 bits of RAM, and 151 user I/Os. It operates from a 1.425 V to 1.575 V core supply, supports industrial temperature range (-40°C to 100°C TJ), and comes in a 208-BFQFP package with 0.5 mm pitch. The flash-based architecture provides instant-on, non-volatile configuration and inherent security.
What is the best Microchip equivalent for A3P400-PQG208I?
The best Microchip equivalent for A3P400-PQG208I is the A3P400-2PQG208I, which offers the same 208-BFQFP package, pinout, and industrial temperature grade with a faster speed grade. Other Microchip equivalents include the A3P400-1PQG208I (speed grade 1) and A3P400-PQG208 (commercial temperature). All are pin-to-pin compatible drop-in replacements within the ProASIC3 family.

Data referensi engineering untuk A3P400-PQG208I — pembandingan, panduan desain, dan informasi konformitas.

Panduan Pemilihan

Choose the A3P400-PQG208I when you need a ProASIC3 FPGA with 400K gates, 151 I/Os, and industrial temperature range in a 208-BFQFP package. Select the A3P400-2PQG208I if you require the fastest speed grade (2) with the same industrial temperature range. Choose the A3P400-1PQG208I for a balance of speed and cost. If your application is commercial temperature only, the A3P400-PQG208 or A3P400-2PQG208 offer cost savings. For designs needing more logic, the A3P600-PQG208I provides 600K gates in the same package, but verify pin compatibility and power requirements before substituting.

Pembandingan dengan Alternatif

Parameter Umum Produk Ini A3P400-2PQG208I A3P400-1PQG208I A3P400-PQG208 A3P400-2PQG208 A3P600-PQG208I
Package 208-BFQFP (PQG208) 208-BFQFP (PQG208) 208-BFQFP (PQG208) 208-BFQFP (PQG208) 208-BFQFP (PQG208) 208-BFQFP (PQG208)
Brand Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Number of Gates 400000 400000 400000 400000 400000 600000
Total RAM Bits 55296 55296 55296 55296 55296 110592
Number of I/O 151 151 151 151 151 151
Operating Temperature Range -40°C to 100°C (TJ) -40°C to 100°C (TJ) -40°C to 100°C (TJ) 0°C to 85°C 0°C to 85°C -40°C to 100°C (TJ)
Speed Grade Standard 2 (fastest) 1 Standard 2 (fastest) Standard
Core Supply Voltage 1.425 V to 1.575 V 1.425 V to 1.575 V 1.425 V to 1.575 V 1.425 V to 1.575 V 1.425 V to 1.575 V 1.425 V to 1.575 V

Diferensiator Kunci

  • Industrial temperature range (vsA3P400-PQG208)
  • Flash-based instant-on configuration (vsSRAM-based FPGAs)
  • Inherent security (vsSRAM-based FPGAs)

Catatan Desain

The A3P400-PQG208I requires a 1.5 V core supply (1.425 V to 1.575 V) and separate I/O bank supplies (VCCIBx) for each of the four I/O banks. Use low-impedance decoupling capacitors (0.1 uF and 10 uF) close to each VCC and VCCIBx pin. The core current draw depends on logic utilization and toggle rate; estimate power using Microchip's power calculator. Ensure the power supply can handle peak inrush current during configuration.

The 208-BFQFP package has a 0.5 mm pitch, requiring careful PCB layout. Use a 4-layer or more board with dedicated power and ground planes. Route I/O traces with controlled impedance if using high-speed interfaces. Place decoupling capacitors as close as possible to the power pins. Follow Microchip's layout guidelines for the ProASIC3 family to minimize noise and ensure reliable operation.

A common pitfall is assigning incompatible I/O voltage standards to the same I/O bank. The four I/O banks have dedicated VCCIBx supplies, so only I/Os with compatible voltage standards can be assigned to the same bank. Refer to the ProASIC3 migration application note for guidance. Also, ensure the core supply is within 1.425 V to 1.575 V; exceeding this range can damage the device.

Informasi Konformitas

RoHS
Compliant
REACH
Unknown
AEC-Q100
Not Applicable
Bebas Logam Lengket
Yes
Bebas Halogena
Unknown
Mineral Konflik
Unknown

RoHS compliance inferred from 'G' suffix in part number (PQG208) indicating lead-free finish. Other compliance data not explicitly stated in provided sources.

Data disahkan pada: 2026-08-31 — data disahkan dan disusun oleh tim engineering komponen XAIPART

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Komponen dan Istilah Terkait

Microchip Technology A3P400-PQG208I A3P400-2PQG208I A3P400-1PQG208I A3P400-PQG208 A3P400-2PQG208 A3P600-PQG208I ProASIC3 FPGA Field Programmable Gate Array BFQFP QFP RoHS industrial temperature range flash-based
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