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

MPN: A3P250-PQG208 ✓ نشط

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

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الكمية

A3P250-PQG208 نظرة عامة

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.

بدائل مباشرة لـ A3P250-PQG208 — نفس الحزمة، متوافق دبوس بدبوس. تُستثنى القطع ذات الحزم المختلفة التي تتطلب تعديل PCB.

الطرازات في هذه السلسلة

طرازات من نفس السلسلة متوافقة تمامًا مع A3P250-PQG208 (نفس عامل الشكل والبصمة) — يختلف في Family, Mounting Type, Package.

A3P250-PQ208

Microchip Technology

Family: ProASIC3

Mounting Type: Surface Mount

Package: 208-Pin PQFP

قارن مع A3P250-PQG208 →

A3P250-PQG208I

✅ بديل مباشر

📦 208-BFQFP (PQFP 28x28)

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

📋 بديل مرجعي (غير موجود في الكتالوج)

A3P250-PQG208ES

✅ بديل مباشر

📦 208-BFQFP (PQFP 28x28)

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

📋 بديل مرجعي (غير موجود في الكتالوج)

A3P250-PQ208

✅ بديل مباشر ⚠️ مواصفات غير مُتحقق منها

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)

تواصل لمعرفة السعر

عرض ورقة البيانات ←

A3P250-PQ208I

✅ بديل مباشر ⚠️ مواصفات غير مُتحقق منها

📦 208-BFQFP (PQFP 28x28)

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

📋 بديل مرجعي (غير موجود في الكتالوج)

A3P250-PQG208 الحدود القصوى والخصائص الكهربائية

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)
العلبة	208-BFQFP (Plastic Quad Flat Pack, 28 x 28 mm)
نوع التركيب	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

تكوين أطراف A3P250-PQG208

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

التطبيقات النموذجية

A3P250-PQG208 مناسب لـ 6 التطبيقs: 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.

موصى به

✈️

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.

موصى به

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.

موصى به

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.

موصى به

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.

موصى به

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.

موصى به

74LVC2G125DC · Nexperia CD74HC4511M96 · Texas Instruments

ملخص المنتجات الموصى بها

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.

بيانات مرجعية هندسية لـ A3P250-PQG208 — المقارنة وإرشادات التصميم ومعلومات الامتثال.

دليل الاختيار

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.

المقارنة مع البدائل

المعامل	هذا المنتج	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

أبرز الفروقات

Drop-in industrial-temperature upgrade (مقابلA3P250-PQG208I)
Enhanced-screening grade for aerospace/defense (مقابلA3P250-PQG208ES)
Pin-compatible 208-PQFP without G suffix (مقابلA3P250-PQ208)

ملاحظات التصميم

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.

معلومات الامتثال

RoHS

Compliant

REACH

Compliant

AEC-Q100

Not Applicable

خالٍ من الرصاص

Yes

خالٍ من الهالوجين

Yes

المعادن المتنازع عليها

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.

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عمليات بحث ذات صلة

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المكونات والمصطلحات ذات الصلة

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