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

Teilenummer: A3P250-PQG208 ✓ Aktiv

Auf Lager Versand in 1–3 Werktagen

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

Ab $28.05 USD / Stück

MOQ: 1 |

Preis aktualisiert: 2026-10-06

Mengenpreise

Menge	Stückpreis	Gesamt
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 Alle Preise sind in USD

Datenblatt anzeigen (PDF) Alternativen ansehen

Menge

A3P250-PQG208 Übersicht

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.

Drop-in-Alternativen für A3P250-PQG208 – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.

Varianten dieser Serie

Modelle derselben Serie, die drop-in-kompatibel sind mit A3P250-PQG208 (gleiche Bauform und Footprint) – abweichend in Family, Mounting Type, Package.

A3P250-PQ208

Microchip Technology

Family: ProASIC3

Mounting Type: Surface Mount

Package: 208-Pin PQFP

Vergleichen mit A3P250-PQG208 →

Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:

A3P250-PQG208I

✅ Drop-In

📦 208-BFQFP (PQFP 28x28)

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

📋 Referenzalternative (nicht im Katalog)

A3P250-PQG208ES

✅ Drop-In

📦 208-BFQFP (PQFP 28x28)

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

📋 Referenzalternative (nicht im Katalog)

A3P250-PQ208

✅ Drop-In ⚠️ Spezifikationen ungeprüft

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)

✓ Auf Lager

$15.9 / Stück

Datenblatt ansehen →

A3P250-PQ208I

✅ Drop-In ⚠️ Spezifikationen ungeprüft

📦 208-BFQFP (PQFP 28x28)

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

📋 Referenzalternative (nicht im Katalog)

A3P250-PQG208 Grenzwerte & elektrische Eigenschaften

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)
Gehäuse	208-BFQFP (Plastic Quad Flat Pack, 28 x 28 mm)
Montageart	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

A3P250-PQG208 Pin-Konfiguration

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

Typische Anwendungen

A3P250-PQG208 ist geeignet für 6 Anwendungs: 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.

Empfohlen

✈️

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.

Empfohlen

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.

Empfohlen

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.

Empfohlen

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.

Empfohlen

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.

Empfohlen

74LVC2G125DC · Nexperia CD74HC4511M96 · Texas Instruments

Zusammenfassung der empfohlenen Produkte

DSPIC33EP512MC806-E/PT Microchip Technology Verwendet in: Industrial Motor Control MCP6S28-I/SL Microchip Technology Verwendet in: Industrial Motor Control 24AA256-I/SN Microchip Technology Verwendet in: Avionics and Military Secure Systems SI8442AB-C-IS Skyworks Solutions Verwendet in: Avionics and Military Secure Systems SI53112-A00AGM Skyworks Solutions Verwendet in: Telecom Interface Bridging KSZ9893RNXI Microchip Technology Verwendet in: Telecom Interface Bridging TPS92692QPWPRQ1 Texas Instruments Verwendet in: Automotive Body Electronics PIC32MX340F512H-80I/MR Microchip Technology Verwendet in: Automotive Body Electronics 24LC512-I/ST Microchip Technology Verwendet in: Medical Diagnostic Imaging Preprocessing 24AA256UIDT-I/SN Microchip Technology Verwendet in: Medical Diagnostic Imaging Preprocessing 74LVC2G125DC Nexperia Verwendet in: Legacy Parallel Bus Glue Logic CD74HC4511M96 Texas Instruments Verwendet in: Legacy Parallel Bus Glue Logic

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.

Technische Referenzdaten für A3P250-PQG208 – Vergleich, Designhinweise und Compliance-Informationen.

Auswahlhilfe

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.

Vergleich mit Alternativen

Parameter	Dieses Produkt	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

Wichtigste Unterscheidungsmerkmale

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

Designhinweise

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.

Compliance-Informationen

RoHS

Compliant

REACH

Compliant

AEC-Q100

Not Applicable

Bleifrei

Yes

Halogenfrei

Yes

Konfliktmineralien

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.

Daten verifiziert am: 2026-10-06 – Daten geprüft und kuratiert vom Bauteil-Engineering-Team von XAIPART

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