Microchip Technology

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

Name: A3P400-PQG208I - ProASIC3 FPGA, 400K Gates | Microchip
Brand: Microchip Technology
SKU: A3P400-PQG208I

MPN: A3P400-PQG208I ✓ Hoạt động

1.425 V to 1.575 V Vdss 208-BFQFP (PQG208) Package

Yêu cầu báo giá

MOQ: 1 |

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A3P400-PQG208I Tóm tắt

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.

Bộ thay thế dễ dàng lắp đặt cho A3P400-PQG208I — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.

Các biến thể trong loạt này

Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với A3P400-PQG208I (cùng hình factor và footprint) — khác nhau ở Package, Core Supply Voltage, System Gates, Configuration, Configuration Memory.

A3P400-1PQG208I

Microchip Technology

Package: PQFP-208 (PQG208)

Core Supply Voltage: 1.5 V

So sánh với A3P400-PQG208I →

A3P400-2PQG208

Microchip Technology

Core Supply Voltage: 1.5V

System Gates: 400000

Configuration Memory: Flash-based (non-volatile)

So sánh với A3P400-PQG208I →

A3P400-PQ208I

Microchip Technology

Package: 208-Pin PQFP (PQ208)

Core Supply Voltage: 1.5V

System Gates: 400000

So sánh với A3P400-PQG208I →

A3P400-PQG208

Microchip Technology

Package: 208-PQFP (BFQFP)

So sánh với A3P400-PQG208I →

A3P600-PQG208I

Microsemi

Package: 208-BFQFP (PQFP-208)

Core Supply Voltage: 1.5 V

System Gates: 600K

So sánh với A3P400-PQG208I →

A3P400-2PQG208I

✅ Drop-In

📦 208-BFQFP (PQG208)

Same package and pinout, faster speed grade (2 vs standard)

📋 Tham chiếu thay thế (không có trong danh mục)

A3P400-1PQG208I

✅ Drop-In

Microchip Technology

📦 208-BFQFP (PQG208)

ProASIC3 · 400000 · 4500 · 151 · 55296 · 1.5 V · 4 · PQFP-208 (PQG208)

Liên hệ để biết giá

Xem tài liệu →

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

Liên hệ để biết giá

Xem tài liệu →

A3P400-2PQG208

✅ Drop-In

Microchip Technology

📦 208-BFQFP (PQG208)

ProASIC3 · 400000 · 5000 · 55296 · 151 · 4 · 1.5V

Liên hệ để biết giá

Xem tài liệu →

A3P600-PQG208I

✅ Drop-In

Microsemi

📦 208-BFQFP (PQG208)

ProASIC3 · 600K · 7KLEs class (per distributor listing) · 154 · 231 MHz · 130 nm · 1.5 V

Liên hệ để biết giá

Xem tài liệu →

A3P400-PQG208I Tỷ lệ tối đa & tính chất điện

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
Khoảng nhiệt độ hoạt động	-40°C to 100°C (TJ)
Hộp	208-BFQFP (PQG208)
Kiểu lắp đặt	Surface Mount
Pitch	0.5 mm
Maximum System Performance	231 MHz
Configuration	Flash-based, reprogrammable
Trạng thái RoHS	Compliant

Cấu hình chân A3P400-PQG208I

Chân 1	IO — User I/O
Chân 2	IO — User I/O
Chân 3	IO — User I/O
Chân 4	IO — User I/O
Chân 5	IO — User I/O
Chân 6	IO — User I/O
Chân 7	IO — User I/O
Chân 8	IO — User I/O
Chân 9	IO — User I/O
Chân 10	IO — User I/O
Chân 11	IO — User I/O
Chân 12	IO — User I/O
Chân 13	IO — User I/O
Chân 14	IO — User I/O
Chân 15	IO — User I/O
Chân 16	IO — User I/O
Chân 17	IO — User I/O
Chân 18	IO — User I/O
Chân 19	IO — User I/O
Chân 20	IO — User I/O
Chân 21	IO — User I/O
Chân 22	IO — User I/O
Chân 23	IO — User I/O
Chân 24	IO — User I/O
Chân 25	IO — User I/O
Chân 26	IO — User I/O
Chân 27	IO — User I/O
Chân 28	IO — User I/O
Chân 29	IO — User I/O
Chân 30	IO — User I/O
Chân 31	IO — User I/O
Chân 32	IO — User I/O
Chân 33	IO — User I/O
Chân 34	IO — User I/O
Chân 35	IO — User I/O
Chân 36	IO — User I/O
Chân 37	IO — User I/O
Chân 38	IO — User I/O
Chân 39	IO — User I/O
Chân 40	IO — User I/O
Chân 41	IO — User I/O
Chân 42	IO — User I/O
Chân 43	IO — User I/O
Chân 44	IO — User I/O
Chân 45	IO — User I/O
Chân 46	IO — User I/O
Chân 47	IO — User I/O
Chân 48	IO — User I/O
Chân 49	IO — User I/O
Chân 50	IO — User I/O
Chân 51	IO — User I/O
Chân 52	IO — User I/O
Chân 53	IO — User I/O
Chân 54	IO — User I/O
Chân 55	IO — User I/O
Chân 56	IO — User I/O
Chân 57	IO — User I/O
Chân 58	IO — User I/O
Chân 59	IO — User I/O
Chân 60	IO — User I/O
Chân 61	IO — User I/O
Chân 62	IO — User I/O
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Chân 64	IO — User I/O
Chân 65	IO — User I/O
Chân 66	IO — User I/O
Chân 67	IO — User I/O
Chân 68	IO — User I/O
Chân 69	IO — User I/O
Chân 70	IO — User I/O
Chân 71	IO — User I/O
Chân 72	IO — User I/O
Chân 73	IO — User I/O
Chân 74	IO — User I/O
Chân 75	IO — User I/O
Chân 76	IO — User I/O
Chân 77	IO — User I/O
Chân 78	IO — User I/O
Chân 79	IO — User I/O
Chân 80	IO — User I/O
Chân 81	IO — User I/O
Chân 82	IO — User I/O
Chân 83	IO — User I/O
Chân 84	IO — User I/O
Chân 85	IO — User I/O
Chân 86	IO — User I/O
Chân 87	IO — User I/O
Chân 88	IO — User I/O
Chân 89	IO — User I/O
Chân 90	IO — User I/O
Chân 91	IO — User I/O
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Chân 95	IO — User I/O
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Chân 99	IO — User I/O
Chân 100	IO — User I/O
Chân 101	IO — User I/O
Chân 102	IO — User I/O
Chân 103	IO — User I/O
Chân 104	IO — User I/O
Chân 105	IO — User I/O
Chân 106	IO — User I/O
Chân 107	IO — User I/O
Chân 108	IO — User I/O
Chân 109	IO — User I/O
Chân 110	IO — User I/O
Chân 111	IO — User I/O
Chân 112	IO — User I/O
Chân 113	IO — User I/O
Chân 114	IO — User I/O
Chân 115	IO — User I/O
Chân 116	IO — User I/O
Chân 117	IO — User I/O
Chân 118	IO — User I/O
Chân 119	IO — User I/O
Chân 120	IO — User I/O
Chân 121	IO — User I/O
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Chân 124	IO — User I/O
Chân 125	IO — User I/O
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Chân 127	IO — User I/O
Chân 128	IO — User I/O
Chân 129	IO — User I/O
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Chân 138	IO — User I/O
Chân 139	IO — User I/O
Chân 140	IO — User I/O
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Chân 142	IO — User I/O
Chân 143	IO — User I/O
Chân 144	IO — User I/O
Chân 145	IO — User I/O
Chân 146	IO — User I/O
Chân 147	IO — User I/O
Chân 148	IO — User I/O
Chân 149	IO — User I/O
Chân 150	IO — User I/O
Chân 151	IO — User I/O
Chân 152	VCC — Core power supply
Chân 153	GND — Ground
Chân 154	VCCIB0 — I/O bank 0 supply
Chân 155	VCCIB1 — I/O bank 1 supply
Chân 156	VCCIB2 — I/O bank 2 supply
Chân 157	VCCIB3 — I/O bank 3 supply
Chân 158	GND — Ground
Chân 159	VCC — Core power supply
Chân 160	GND — Ground
Chân 161	VCC — Core power supply
Chân 162	GND — Ground
Chân 163	VCC — Core power supply
Chân 164	GND — Ground
Chân 165	VCC — Core power supply
Chân 166	GND — Ground
Chân 167	VCC — Core power supply
Chân 168	GND — Ground
Chân 169	VCC — Core power supply
Chân 170	GND — Ground
Chân 171	VCC — Core power supply
Chân 172	GND — Ground
Chân 173	VCC — Core power supply
Chân 174	GND — Ground
Chân 175	VCC — Core power supply
Chân 176	GND — Ground
Chân 177	VCC — Core power supply
Chân 178	GND — Ground
Chân 179	VCC — Core power supply
Chân 180	GND — Ground
Chân 181	VCC — Core power supply
Chân 182	GND — Ground
Chân 183	VCC — Core power supply
Chân 184	GND — Ground
Chân 185	VCC — Core power supply
Chân 186	GND — Ground
Chân 187	VCC — Core power supply
Chân 188	GND — Ground
Chân 189	VCC — Core power supply
Chân 190	GND — Ground
Chân 191	VCC — Core power supply
Chân 192	GND — Ground
Chân 193	VCC — Core power supply
Chân 194	GND — Ground
Chân 195	VCC — Core power supply
Chân 196	GND — Ground
Chân 197	VCC — Core power supply
Chân 198	GND — Ground
Chân 199	VCC — Core power supply
Chân 200	GND — Ground
Chân 201	VCC — Core power supply
Chân 202	GND — Ground
Chân 203	VCC — Core power supply
Chân 204	GND — Ground
Chân 205	VCC — Core power supply
Chân 206	GND — Ground
Chân 207	VCC — Core power supply
Chân 208	GND — Ground

Ứng dụng tiêu biểu

A3P400-PQG208I phù hợp cho 6 Áp dụngs: 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.

Được đề xuất

🚗

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.

Được đề xuất

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.

Được đề xuất

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.

Được đề xuất

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.

Được đề xuất

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.

Được đề xuất

A3P600-PQG208I · Microsemi ADS131M08 · Texas Instruments

Tóm tắt các sản phẩm được đề xuất

A3P600-PQG208I Microsemi Được sử dụng trong: Industrial Control, Automotive Electronics, Communications Infrastructure, Consumer Electronics, Aerospace and Defense, Medical Devices MSP430F5304IPTR Texas Instruments Được sử dụng trong: Industrial Control, Industrial Control TMS320F28027PTT Texas Instruments Được sử dụng trong: Automotive Electronics KSZ8081MNX Ethernet PHY companion Được sử dụng trong: Communications Infrastructure MSP430FR5994 Texas Instruments Được sử dụng trong: Consumer Electronics A3P1000-2PQG208 Microchip Technology Được sử dụng trong: Aerospace and Defense ADS131M08 Texas Instruments Được sử dụng trong: 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.

Dữ liệu tham khảo kỹ thuật cho A3P400-PQG208I — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.

Hướng dẫn chọn lựa

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.

So sánh với các sản phẩm thay thế

Tham số	Sản phẩm này	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

Bảo phân biệt quan trọng

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

Ghi chú thiết kế

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.

Thông tin tuân thủ

RoHS

Compliant

REACH

Unknown

AEC-Q100

Not Applicable

Không chì

Yes

Không halogen

Unknown

Khoáng vật xung đột

Unknown

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

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