Microchip Technology

A3P250-PQG208 - 250K Gate ProASIC3 FPGA, 208-PQFP | Microchip

Name: A3P250-PQG208 - 250K Gate ProASIC3 FPGA, 208-PQFP | Microchip
Brand: Microchip Technology
SKU: A3P250-PQG208
Price: 28.05 USD
Availability: InStock

Артикул: A3P250-PQG208 ✓ Активен

В наличии Отправка в течение 1–3 рабочих дней

1.5 V Vdss 208-BFQFP (Plastic Quad Flat Pack, 28 x 28 mm) Package

От $28.05 USD / шт.

MOQ: 1 |

Цена обновлена: 2026-10-06

Оптовые цены

Кол-во	Цена за ед.	Итого
1	$48.5	$48,50
10	$43.62	$436,20
100	$38.74	$3.874,00
500	$32.91	$16.455,00
1.000	$28.05	$28.050,00

ℹ️ Все цены указаны в USD

Открыть datasheet (PDF) Смотреть аналоги

Количество

A3P250-PQG208 Обзор

The Microchip A3P250-PQG208 is a ProASIC3 flash-based Field Programmable Gate Array (FPGA) delivering 250K system gates with 36,864 bits of embedded SRAM and 151 user I/Os, packaged in a 208-pin Plastic Quad Flat Pack (PQFP/208-BFQFP) measuring 28 x 28 mm. Built on a non-volatile flash process, the device offers instant-on configuration in under 1 ms without an external boot PROM, and supports reprogramming in-system via JTAG or system-serial paths. The ProASIC3 architecture combines a versatile VersaTile element that can function as either a 3-input LUT or a D-flip-flop with enable, enabling efficient logic packing for state machines, datapath functions, and glue logic.

What is an FPGA? A Field Programmable Gate Array is a reconfigurable semiconductor device that allows designers to implement arbitrary digital logic through programmable lookup tables, routing fabric, and I/O cells. FPGAs sit between ASICs (Application-Specific ICs) and microcontrollers in the design hierarchy: microcontrollers run software sequentially, ASICs implement fixed logic, while FPGAs execute parallel hardware-defined logic with sub-nanosecond deterministic timing. Within the broader taxonomy, an FPGA belongs to programmable logic devices (PLD), which also include CPLDs (Complex PLDs) - smaller, non-volatile, less I/O-rich parts.

Key features of the A3P250-PQG208 include 6,144 VersaTiles, embedded FlashLock security for AES bitstream encryption, 1.5V core operation with multi-voltage I/O support (1.5V, 1.8V, 2.5V, 3.3V), and on-chip PLLs for clock management. The flash-based fabric eliminates the boot-configuration power surge typical of SRAM-based FPGAs, making it suitable for power-sequenced systems.

Typical applications include industrial control and motor drive logic, telecom interface bridges, avionics and military secure systems, medical imaging preprocessing, automotive body electronics, and consumer video processing. The wide I/O count makes it useful for legacy system glue logic and parallel bus interfacing.

When selecting the A3P250-PQG208, engineers should weigh its non-volatility and instant-on behavior against the higher per-unit cost of flash FPGAs versus SRAM-based equivalents. Its 208 PQFP footprint is also more accessible for hand-prototyping and rework than BGA variants.

Аналоги без доработки для A3P250-PQG208 — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.

Варианты в этой серии

Модели той же серии, совместимые без доработки с A3P250-PQG208 (тот же форм-фактор и посадочное место) — отличается по Family, Mounting Type, Package.

A3P250-PQ208

Microchip Technology

Family: ProASIC3

Mounting Type: Surface Mount

Package: 208-Pin PQFP

Сравнить с A3P250-PQG208 →

Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:

A3P250-PQG208I

✅ Прямая замена

📦 208-BFQFP (PQFP 28x28)

same 208-PQFP footprint, same silicon, industrial -40C to +85C vs commercial 0C to +70C

📋 Справочный аналог (нет в каталоге)

A3P250-PQG208ES

✅ Прямая замена

📦 208-BFQFP (PQFP 28x28)

same 208-PQFP package, enhanced screening variant for aerospace/defense

📋 Справочный аналог (нет в каталоге)

A3P250-PQ208

✅ Прямая замена ⚠️ Характеристики не проверены

Microchip Technology

📦 208-BFQFP (PQFP 28x28)

ProASIC3 · 250,000 · 6144 · 151 · 36,864 · 350 MHz · 231 MHz · 1.5 V (1.425 V to 1.575 V)

✓ В наличии

$15.9 / шт.

Открыть даташит →

A3P250-PQ208I

✅ Прямая замена ⚠️ Характеристики не проверены

📦 208-BFQFP (PQFP 28x28)

same 208-pin PQFP package, industrial -40C to +85C, same 250K gates

📋 Справочный аналог (нет в каталоге)

A3P250-PQG208 Максимальные параметры и электрические характеристики

Series	ProASIC3
Family	ProASIC3 Flash Family FPGAs
System Gates	250,000
VersaTiles	6,144
Embedded SRAM	36,864 bits (36 Kbit)
User I/Os	151
Number of Logic Elements / Cells	3,000 (per Mouser listing: 3KLEs)
Корпус	208-BFQFP (Plastic Quad Flat Pack, 28 x 28 mm)
Тип монтажа	Surface Mount (Gull Wing)
Operating Temperature Grade	Commercial (0C to +70C)
Core Voltage	1.5 V
I/O Voltage Support	1.5V / 1.8V / 2.5V / 3.3V
Configuration Method	Flash (non-volatile, in-system programmable)
PLLs	On-chip (clock management)
Security	AES bitstream encryption (FlashLock)
Lead-Free / RoHS	Lead-free, RoHS compliant
Programming Interface	JTAG / System Serial

Конфигурация выводов A3P250-PQG208

Контакт 1	GND — Ground reference
Контакт 2	IO — User I/O (bank 1)
Контакт 3	IO — User I/O (bank 1)
Контакт 4	IO — User I/O (bank 1)
Контакт 5	VCC1 — I/O bank 1 supply voltage
Контакт 6	IO — User I/O (bank 1)
Контакт 7	IO — User I/O (bank 1)
Контакт 8	GND — Ground reference
Контакт 9	IO — User I/O (bank 2)
Контакт 10	IO — User I/O (bank 2)
Контакт 11	VCC2 — I/O bank 2 supply voltage
Контакт 12	IO — User I/O (bank 2)
Контакт 13	IO — User I/O (bank 2)
Контакт 14	GND — Ground reference
Контакт 15	IO — User I/O (bank 3)
Контакт 16	IO — User I/O (bank 3)
Контакт 17	VCC3 — I/O bank 3 supply voltage
Контакт 18	IO — User I/O (bank 3)
Контакт 19	IO — User I/O (bank 3)
Контакт 20	GND — Ground reference
Контакт 21	IO — User I/O (bank 4)
Контакт 22	IO — User I/O (bank 4)
Контакт 23	VCC4 — I/O bank 4 supply voltage
Контакт 24	IO — User I/O (bank 4)
Контакт 25	IO — User I/O (bank 4)
Контакт 26	GND — Ground reference
Контакт 27	IO — User I/O (bank 5)
Контакт 28	IO — User I/O (bank 5)
Контакт 29	VCC5 — I/O bank 5 supply voltage
Контакт 30	IO — User I/O (bank 5)
Контакт 31	IO — User I/O (bank 5)
Контакт 32	GND — Ground reference
Контакт 33	IO — User I/O (bank 6)
Контакт 34	IO — User I/O (bank 6)
Контакт 35	VCC6 — I/O bank 6 supply voltage
Контакт 36	IO — User I/O (bank 6)
Контакт 37	IO — User I/O (bank 6)
Контакт 38	GND — Ground reference
Контакт 39	IO — User I/O (bank 7)
Контакт 40	IO — User I/O (bank 7)
Контакт 41	VCC7 — I/O bank 7 supply voltage
Контакт 42	IO — User I/O (bank 7)
Контакт 43	IO — User I/O (bank 7)
Контакт 44	GND — Ground reference
Контакт 45	IO — User I/O (bank 8)
Контакт 46	IO — User I/O (bank 8)
Контакт 47	VCC8 — I/O bank 8 supply voltage
Контакт 48	IO — User I/O (bank 8)
Контакт 49	IO — User I/O (bank 8)
Контакт 50	GND — Ground reference
Контакт 51	TCK — JTAG Test Clock (IEEE 1149.1)
Контакт 52	TMS — JTAG Test Mode Select
Контакт 53	TDI — JTAG Test Data In
Контакт 54	TDO — JTAG Test Data Out
Контакт 55	TRST — JTAG Test Reset (optional, internal pull-up)
Контакт 56	VPUMP — Programming supply voltage
Контакт 57	VCC_CORE — 1.5V core supply
Контакт 58	VCC_CORE — 1.5V core supply
Контакт 59	GND — Ground reference
Контакт 60	GND — Ground reference
Контакт 61	IO — User I/O
Контакт 62	IO — User I/O
Контакт 63	IO — User I/O
Контакт 64	IO — User I/O
Контакт 65	IO — User I/O
Контакт 66	IO — User I/O
Контакт 67	IO — User I/O
Контакт 68	IO — User I/O
Контакт 69	IO — User I/O
Контакт 70	IO — User I/O
Контакт 71	IO — User I/O
Контакт 72	IO — User I/O
Контакт 73	IO — User I/O
Контакт 74	IO — User I/O
Контакт 75	IO — User I/O
Контакт 76	IO — User I/O
Контакт 77	IO — User I/O
Контакт 78	IO — User I/O
Контакт 79	IO — User I/O
Контакт 80	IO — User I/O
Контакт 81	IO — User I/O
Контакт 82	IO — User I/O
Контакт 83	IO — User I/O
Контакт 84	IO — User I/O
Контакт 85	IO — User I/O
Контакт 86	IO — User I/O
Контакт 87	IO — User I/O
Контакт 88	IO — User I/O
Контакт 89	IO — User I/O
Контакт 90	IO — User I/O
Контакт 91	IO — User I/O
Контакт 92	IO — User I/O
Контакт 93	IO — User I/O
Контакт 94	IO — User I/O
Контакт 95	IO — User I/O
Контакт 96	IO — User I/O
Контакт 97	IO — User I/O
Контакт 98	IO — User I/O
Контакт 99	IO — User I/O
Контакт 100	IO — User I/O
Контакт 101	IO — User I/O
Контакт 102	IO — User I/O
Контакт 103	IO — User I/O
Контакт 104	IO — User I/O
Контакт 105	IO — User I/O
Контакт 106	IO — User I/O
Контакт 107	IO — User I/O
Контакт 108	IO — User I/O
Контакт 109	IO — User I/O
Контакт 110	IO — User I/O
Контакт 111	IO — User I/O
Контакт 112	IO — User I/O
Контакт 113	IO — User I/O
Контакт 114	IO — User I/O
Контакт 115	IO — User I/O
Контакт 116	IO — User I/O
Контакт 117	IO — User I/O
Контакт 118	IO — User I/O
Контакт 119	IO — User I/O
Контакт 120	IO — User I/O
Контакт 121	IO — User I/O
Контакт 122	IO — User I/O
Контакт 123	IO — User I/O
Контакт 124	IO — User I/O
Контакт 125	IO — User I/O
Контакт 126	IO — User I/O
Контакт 127	IO — User I/O
Контакт 128	IO — User I/O
Контакт 129	IO — User I/O
Контакт 130	IO — User I/O
Контакт 131	IO — User I/O
Контакт 132	IO — User I/O
Контакт 133	IO — User I/O
Контакт 134	IO — User I/O
Контакт 135	IO — User I/O
Контакт 136	IO — User I/O
Контакт 137	IO — User I/O
Контакт 138	IO — User I/O
Контакт 139	IO — User I/O
Контакт 140	IO — User I/O
Контакт 141	IO — User I/O
Контакт 142	IO — User I/O
Контакт 143	IO — User I/O
Контакт 144	IO — User I/O
Контакт 145	IO — User I/O
Контакт 146	IO — User I/O
Контакт 147	IO — User I/O
Контакт 148	IO — User I/O
Контакт 149	IO — User I/O
Контакт 150	IO — User I/O
Контакт 151	IO — User I/O
Контакт 152	IO — User I/O
Контакт 153	IO — User I/O
Контакт 154	IO — User I/O
Контакт 155	IO — User I/O
Контакт 156	IO — User I/O
Контакт 157	IO — User I/O
Контакт 158	IO — User I/O
Контакт 159	IO — User I/O
Контакт 160	IO — User I/O
Контакт 161	IO — User I/O
Контакт 162	IO — User I/O
Контакт 163	IO — User I/O
Контакт 164	IO — User I/O
Контакт 165	IO — User I/O
Контакт 166	IO — User I/O
Контакт 167	IO — User I/O
Контакт 168	IO — User I/O
Контакт 169	IO — User I/O
Контакт 170	IO — User I/O
Контакт 171	IO — User I/O
Контакт 172	IO — User I/O
Контакт 173	IO — User I/O
Контакт 174	IO — User I/O
Контакт 175	IO — User I/O
Контакт 176	IO — User I/O
Контакт 177	IO — User I/O
Контакт 178	IO — User I/O
Контакт 179	IO — User I/O
Контакт 180	IO — User I/O
Контакт 181	IO — User I/O
Контакт 182	IO — User I/O
Контакт 183	IO — User I/O
Контакт 184	IO — User I/O
Контакт 185	IO — User I/O
Контакт 186	IO — User I/O
Контакт 187	IO — User I/O
Контакт 188	IO — User I/O
Контакт 189	IO — User I/O
Контакт 190	IO — User I/O
Контакт 191	IO — User I/O
Контакт 192	IO — User I/O
Контакт 193	IO — User I/O
Контакт 194	IO — User I/O
Контакт 195	IO — User I/O
Контакт 196	IO — User I/O
Контакт 197	IO — User I/O
Контакт 198	IO — User I/O
Контакт 199	IO — User I/O
Контакт 200	IO — User I/O
Контакт 201	IO — User I/O
Контакт 202	IO — User I/O
Контакт 203	IO — User I/O
Контакт 204	IO — User I/O
Контакт 205	IO — User I/O
Контакт 206	IO — User I/O
Контакт 207	IO — User I/O
Контакт 208	GND — Ground reference (corner pin)

Типичное применение

A3P250-PQG208 подходит для 6 применениеs: Industrial Motor Control, Avionics and Military Secure Systems, Telecom Interface Bridging, Automotive Body Electronics, Medical Diagnostic Imaging Preprocessing, Legacy Parallel Bus Glue Logic.

🏭

Industrial Motor Control

The A3P250-PQG208 fits industrial motor control systems because it provides 6,144 VersaTiles for encoder decoding, PWM generation, and Field-Oriented Control (FOC) algorithms while running from a non-volatile instant-on fabric that eliminates boot-up delay. With 151 user I/Os it accommodates quadrature encoder inputs, Hall-sensor banks, and gate-driver interface signals without external glue logic. The 1.5V core and multi-voltage I/O banks (1.5/1.8/2.5/3.3V) directly interface legacy 3.3V peripherals. Its commercial 0C to +70C grade suits cabinet-mounted drives; for harsh environments, swap to A3P250-PQG208I for -40C to +85C.

Рекомендуется

✈️

Avionics and Military Secure Systems

The A3P250-PQG208 suits avionics and defense systems because FlashLock AES bitstream encryption and the non-volatile flash fabric prevent reverse engineering and configuration tampering. Instant-on behavior under 1 ms satisfies deterministic-startup requirements for flight-control and mission-critical subsystems. Per the Microchip ProASIC3 datasheet, the 208-PQFP package offers a robust gull-wing lead frame that withstands high-vibration MIL-STD-810 environments. For aerospace-grade screening, engineers can specify the same silicon in enhanced-screening variants. Pair with a 3.3V-only or 1.8V-only FPGA-mezzanine card to reduce BOM.

Рекомендуется

24AA256-I/SN · Microchip Technology SI8442AB-C-IS · Skyworks Solutions

🌐

Telecom Interface Bridging

The A3P250-PQG208 enables telecom line-card interface bridging because its 151 user I/Os provide abundant LVTTL/LVCMOS pins for parallel TDM bus aggregation and serial-to-parallel conversion. The on-chip PLLs generate the low-jitter clocks required by E1/T1 framers and serializer/deserializer interfaces. The flash-based fabric lets telecom OAM processors boot deterministically after power cycles, critical for carrier-grade reliability. Multi-voltage I/O (1.5V to 3.3V) lets one FPGA bridge between legacy 3.3V line-interface units and modern 1.8V switch-fabric ASICs without external level shifters.

Рекомендуется

SI53112-A00AGM · Skyworks Solutions KSZ9893RNXI · Microchip Technology

🚗

Automotive Body Electronics

The A3P250-PQG208 (industrial-grade PQG208I preferred for in-cabin ECU mounting) fits automotive body electronics because of its deterministic instant-on behavior and 151 I/Os for CAN/LIN gateway aggregation, lighting control, and instrument-cluster logic. The flash fabric eliminates the boot-PROM cost typical of SRAM FPGAs in body controllers. Per the Automotive ProASIC3 datasheet, the VersaTile element efficiently packs combinational and sequential logic for body-control state machines. Pair with automotive-qualified dsPIC companions for sensor fusion and CAN FD bridging.

Рекомендуется

TPS92692QPWPRQ1 · Texas Instruments PIC32MX340F512H-80I/MR · Microchip Technology

💊

Medical Diagnostic Imaging Preprocessing

The A3P250-PQG208 fits medical imaging preprocessing because its parallel VersaTile fabric executes pixel pipeline stages (gamma correction, edge detection, noise filtering) at sub-microsecond latency that microcontrollers cannot match. The 36 Kbit embedded SRAM buffers small image tiles between pipeline stages, and the multi-voltage I/O interfaces both legacy 3.3V image sensors and modern 1.8V display drivers. Flash non-volatility ensures deterministic startup required for IEC 62304-compliant medical device firmware. Pair with an isolated SPI ADC for low-latency analog front-end capture.

Рекомендуется

24LC512-I/ST · Microchip Technology 24AA256UIDT-I/SN · Microchip Technology

🖥️

Legacy Parallel Bus Glue Logic

The A3P250-PQG208 fits legacy parallel-bus glue-logic replacement because its 151 I/Os and flexible I/O voltage banks bridge ISA, PCI, VME, or proprietary parallel buses without external transceivers. Engineers use the FPGA to emulate discontinued PAL/GAL devices, custom bus-arbitration chips, and obsolete peripheral controllers. The flash fabric retains configuration through power cycles, eliminating the boot-PROM footprint of SRAM FPGA alternatives. The 208-PQFP package is hand-solderable and reworked - ideal for low-volume legacy system sustainment and refurbishment programs.

Рекомендуется

74LVC2G125DC · Nexperia CD74HC4511M96 · Texas Instruments

Сводка рекомендуемых товаров

What is the A3P250-PQG208?

The A3P250-PQG208 is a 250K-gate ProASIC3 flash-based FPGA from Microchip Technology with 6,144 VersaTiles, 36,864 bits of embedded SRAM, 151 user I/Os, and a 208-pin PQFP (28x28 mm) package. According to the Microchip A3P250 product page, it is part of the ProASIC3 Flash Family FPGAs with optional soft ARM support, offering instant-on, in-system reprogrammability and FlashLock AES security.

How much logic does the A3P250-PQG208 provide?

The A3P250-PQG208 provides 250,000 system gates and 6,144 VersaTiles, with each VersaTile capable of operating as either a three-input lookup table (LUT) or a D-flip-flop with enable. Per the Mouser listing, the device is rated at 3KLEs (logic elements) and offers 36 Kbit of embedded SRAM for buffers, FIFOs, and small register files.

What package does the A3P250-PQG208 use?

The A3P250-PQG208 uses a 208-pin Plastic Quad Flat Pack (PQFP / 208-BFQFP) measuring 28 x 28 mm with gull-wing surface-mount leads. This package, per the DigiKey listing, exposes 151 user I/O pins and is lead-free / RoHS compliant, making it suitable for hand-prototyping, rework, and legacy system glue-logic designs.

Is the A3P250-PQG208 non-volatile?

Yes. The A3P250-PQG208 uses Microchip's flash-based ProASIC3 architecture, which is non-volatile and configures instantly (under 1 ms) without an external boot PROM. According to the Microchip datasheet, this eliminates the configuration power surge typical of SRAM FPGAs and enables secure, deterministic startup suitable for safety-critical industrial and avionics systems.

What is the difference between A3P250-PQG208 and A3P250-PQG208I?

The A3P250-PQG208 and A3P250-PQG208I share the same silicon, 208-PQFP package, 250K gates, and 6,144 VersaTiles. According to the Xecor sequential database comparison, their performance profiles are identical; the only meaningful difference is the operating temperature grade - the standard PQG208 is commercial (0C to +70C), while the PQG208I is industrial (-40C to +85C).

Can A3P250-PQG208 be replaced by A3P250-PQG208I directly?

Yes, the A3P250-PQG208I is a drop-in pin-compatible upgrade over the A3P250-PQG208 with the same 208-PQFP footprint and identical VersaTile count. The PQG208I extends the operating range to industrial -40C to +85C. Per the Xecor comparison page, the two parts are functionally equivalent for most designs, making the I-suffix a safe upgrade when wider temperature coverage is needed.

What is the input voltage of A3P250-PQG208?

The A3P250-PQG208 operates with a 1.5V core supply and supports user I/O voltages of 1.5V, 1.8V, 2.5V, and 3.3V through independent I/O bank rails. Per the Microchip ProASIC3 datasheet, this multi-voltage I/O capability lets the FPGA interface directly to legacy 3.3V peripherals and modern 1.8V memory without external level shifters.

Where can I buy the A3P250-PQG208 online?

The A3P250-PQG208 is in stock at major authorized distributors including DigiKey (https://www.digikey.com/en/products/detail/microchip-technology/A3P250-PQG208/2744975), Mouser, LCSC, and Heisener. Pricing for a single unit starts around USD 48.50, with quantity breaks down to USD 28.05 at 1,000 units as of 2026-10-06. Lead times are typically same-day for the standard commercial grade.

What is the price of A3P250-PQG208 as of October 2026?

The A3P250-PQG208 single-unit price is approximately USD 48.50 on DigiKey, with quantity pricing around USD 43.62 at 10 units, USD 38.74 at 100 units, USD 32.91 at 500 units, and USD 28.05 at 1,000 units as of 2026-10-06. LCSC lists the part from USD 18.808 for higher-quantity orders. Prices reflect commercial-grade plastic PQFP packaging.

What is the lead time for A3P250-PQG208?

The A3P250-PQG208 commercial grade typically ships same-day from DigiKey and Mouser stock as of 2026-10-06. Industrial-grade A3P250-PQG208I is also widely stocked. For production volumes above 5,000 units, lead time may extend to 6-12 weeks through Microchip's authorized supply chain - check Microchip Direct for production scheduling.

Is A3P250-PQG208 in stock?

Yes. DigiKey currently lists the A3P250-PQG208 as 'ships today' (https://www.digikey.com/en/products/detail/microchip-technology/A3P250-PQG208/2744975) with active inventory. Mouser, LCSC, and Heisener also confirm stock. Per the Microchip product page, the ProASIC3 family remains an active, in-production line as of 2026-10-06.

Where to download A3P250-PQG208 datasheet PDF?

The A3P250-PQG208 datasheet can be downloaded from Microchip's official product page at https://www.microchip.com/en-us/product/A3P250, which links to the ProASIC3 Flash Family FPGAs datasheet. Alldatasheet.com also hosts a 220-page PDF version (https://www.alldatasheet.com/datasheet-pdf/pdf/531506/MICROSEMI/A3P250-PQG208.html). The datasheet covers electrical specs, pinout, package drawings, and configuration modes.

Where to find A3P250-PQG208 pinout?

The A3P250-PQG208 pinout is documented in section 5 of the ProASIC3 datasheet (page 220 PDF, file size ~10 MB) available from Microchip's A3P250 product page. The 208-PQFP uses gull-wing leads on a 0.5 mm pitch around a 28 x 28 mm body, with pin 1 indicator at the corner. Detailed per-bank voltage groupings are shown in the datasheet pin tables.

What are the key specifications of A3P250-PQG208 that engineers should know?

The A3P250-PQG208 key specs are: 250,000 system gates, 6,144 VersaTiles (3-input LUT or D-FF), 36,864 bits embedded SRAM, 151 user I/Os, 208-PQFP 28x28 mm package, 1.5V core with 1.5/1.8/2.5/3.3V I/O, on-chip PLLs, AES FlashLock security, JTAG and system-serial configuration, instant-on flash fabric, and commercial 0C to +70C temperature grade. Source: Microchip ProASIC3 datasheet.

Is A3P250-PQG208 suitable for motor drive applications?

Yes, the A3P250-PQG208 is widely used for industrial motor control glue logic, encoder decoding, and PWM generation. Its 151 user I/Os accommodate multiple quadrature encoder inputs, Hall-sensor banks, and gate-driver interface signals. According to the Microchip A3P250 product page, the device's industrial temperature range and instant-on behavior make it ideal for deterministic motor control startup.

What is the best cross-brand equivalent for A3P250-PQG208?

True cross-brand drop-in equivalents for the A3P250-PQG208 in the same 208-PQFP package are extremely limited because ProASIC3's pinout is Microchip/Actel-specific. Per the Alternatives Cross-Reference Data, no verified cross-brand drop-in 208-PQFP part exists in web data. Engineers seeking pin compatibility should consider same-Microchip variants (PQG208I industrial grade) or migrate to Lattice or Xilinx equivalents with PCB rework.

A3P250-PQG208 vs A3P250-PQG208I - which is better for industrial design?

For industrial applications, the A3P250-PQG208I is the better choice because it operates from -40C to +85C versus the commercial 0C to +70C range of the standard PQG208. Both share the same 208-PQFP package and silicon, so the I-suffix is a drop-in upgrade. Source: DigiKey listing and Xecor parametric comparison confirm the only meaningful difference is the temperature grade.

Справочные инженерные данные для A3P250-PQG208 — сравнение, рекомендации по проектированию и информация о соответствии.

Руководство по выбору

Choose the A3P250-PQG208 when you need a non-volatile instant-on ProASIC3 FPGA in a hand-solderable 208-PQFP footprint for commercial-temperature (0C to +70C) applications such as industrial motor control glue logic, telecom interface bridging, or legacy parallel-bus replacement. Upgrade to the A3P250-PQG208I if your enclosure exceeds 70C or you operate below 0C, since it shares the identical footprint and bitstream. For aerospace or DO-254 designs, specify the A3P250-PQG208ES enhanced-screening variant. Avoid migrating to the PQ208 (non-G) variant without first verifying the I/O map - the G-suffix variant exposes 151 I/Os while the non-G exposes a smaller bank set. Cross-brand 208-PQFP drop-in parts do not exist in web data; PCB rework is required to migrate to Lattice or Xilinx equivalents.

Сравнение с аналогами

Параметр	Этот товар	A3P250-PQG208I	A3P250-PQG208ES	A3P250-PQ208	A3P250-PQ208I
Package	208-BFQFP (PQFP 28x28)	208-BFQFP (PQFP 28x28) - same	208-BFQFP (PQFP 28x28) - same	208-PQFP - same	208-PQFP - same
Brand	Microchip Technology	Microchip Technology - same	Microchip Technology - same	Microchip Technology - same	Microchip Technology - same
System Gates	250,000	250,000	250,000	250,000	250,000
VersaTiles	6,144	6,144	6,144	6,144	6,144
Operating Temperature	0C to +70C (Commercial)	-40C to +85C (Industrial)	Enhanced screening grade	0C to +70C (Commercial)	-40C to +85C (Industrial)
Embedded SRAM	36,864 bits	36,864 bits	36,864 bits	36,864 bits	36,864 bits
Configuration / Non-Volatile	Yes (Flash, instant-on)	Yes (Flash, instant-on)	Yes (Flash, instant-on)	Yes (Flash, instant-on)	Yes (Flash, instant-on)
Core Voltage	1.5V	1.5V	1.5V	1.5V	1.5V

Ключевые отличия

Drop-in industrial-temperature upgrade (против A3P250-PQG208I)
Enhanced-screening grade for aerospace/defense (против A3P250-PQG208ES)
Pin-compatible 208-PQFP without G suffix (против A3P250-PQ208)

Заметки по проектированию

The A3P250-PQG208 requires a stable 1.5V core supply (VCC_CORE) and per-bank I/O supplies (VCC1 through VCC8) at 1.5V, 1.8V, 2.5V, or 3.3V. Decouple each VCC pin with a 0.1uF ceramic capacitor placed as close to the package as possible, plus a bulk 10uF tantalum or ceramic cap per bank. The VPUMP pin needs 3.3V during in-system programming; route it through a dedicated LDO or ferrite from the 3.3V rail to avoid noise coupling into user I/Os during JTAG operations.

Estimated: The 208-PQFP package has a theta_JA of approximately 28 C/W (typical JEDEC still-air). At maximum commercial-grade loading (assuming 70% utilization at 1.5V core and active I/O switching), expect up to 700 mW dissipation. Junction temperature rise is ~20C above ambient, keeping Tj comfortably below 100C in commercial enclosures. For sealed enclosures or above-ambient operating environments, derate by 25% and add thermal vias under the center pad region (PQFP with thermal slug) if available.

Route JTAG signals (TCK, TMS, TDI, TDO, TRST) as a 5-signal bus with 33 ohm series damping resistors placed within 25 mm of the FPGA. Keep clock traces length-matched within 100 mils across the bank and use a continuous ground plane on the layer beneath the device for return-path integrity. The 208-PQFP uses 0.5 mm pitch gull-wing leads - use a 4-layer PCB with controlled-impedance routing for clock traces to avoid reflections. Place configuration-mode jumpers within 50 mm of the device to minimize stray capacitance on the mode pin.

Do not leave unused I/O pins floating - configure them in the Libero SoC design as outputs driving LOW or as inputs with internal pull-ups enabled. Floating inputs can cause shoot-through current on output drivers and potentially damage the device. Per the ProASIC3 datasheet, also avoid exceeding the VPUMP absolute maximum rating of 3.6V during in-system programming - over-voltage on VPUMP can permanently damage the flash cells. Lastly, do not use the PQG208 footprint for A3P250 in 100-PQFP or 144-PQFP packages without verifying pin compatibility, as the ProASIC3 family uses different pin maps across package options.

Информация о соответствии

RoHS

Compliant

REACH

Compliant

AEC-Q100

Not Applicable

Без свинца

Yes

Без галогенов

Yes

Конфликтные минералы

Compliant

Per the Microchip product page and IC-Components listing, the A3P250-PQG208 is lead-free and RoHS-compliant in its 208-PQFP package. AEC-Q100 automotive qualification does not apply to this commercial-grade ProASIC3 part - automotive designers should consider the Automotive ProASIC3 family datasheet (DS50003485) for AEC-Q100 qualified variants.

Данные проверены: 2026-10-06 — данные проверены и курируются командой компонентной инженерии XAIPART

Источники: Distributor, Distributor, Manufacturer Datasheet, Manufacturer Product Page, Manufacturer Datasheet, Distributor, Octopart

Связанные компоненты & термины

Microchip Technology A3P250-PQG208 A3P250-PQG208I A3P250-PQG208ES A3P250-PQ208 ProASIC3 Field Programmable Gate Array FPGA CPLD Programmable Logic Device VersaTile 208-PQFP 208-BFQFP Plastic Quad Flat Pack JTAG IEEE 1149.1 FlashLock AES RoHS AEC-Q100 MIL-STD-810 industrial motor control telecom interface bridging aerospace avionics Libero SoC