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

N.º da peça: A3P250-PQG208 ✓ Ativo

Em estoque Enviado em 1 a 3 dias úteis

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

A partir de $28.05 USD / unidade

MOQ: 1 |

Preço atualizado: 2026-10-06

Preços por volume

Qtd.	Preço unitário	Total
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 Todos os preços estão em USD

Ver datasheet (PDF) Ver alternativas

Quantidade

A3P250-PQG208 Visão geral

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.

Alternativas drop-in para A3P250-PQG208 — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.

Variantes desta série

Modelos da mesma série compatíveis como drop-in com A3P250-PQG208 (mesmo formato e footprint) — diferindo em Family, Mounting Type, Package.

A3P250-PQ208

Microchip Technology

Family: ProASIC3

Mounting Type: Surface Mount

Package: 208-Pin PQFP

Comparar com A3P250-PQG208 →

Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:

A3P250-PQG208I

✅ Drop-In

📦 208-BFQFP (PQFP 28x28)

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

📋 Alternativa de referência (fora do catálogo)

A3P250-PQG208ES

✅ Drop-In

📦 208-BFQFP (PQFP 28x28)

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

📋 Alternativa de referência (fora do catálogo)

A3P250-PQ208

✅ Drop-In ⚠️ Especificações não verificadas

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)

✓ Em estoque

$15.9 / unidade

Ver ficha técnica →

A3P250-PQ208I

✅ Drop-In ⚠️ Especificações não verificadas

📦 208-BFQFP (PQFP 28x28)

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

📋 Alternativa de referência (fora do catálogo)

A3P250-PQG208 Classificações máximas e características elétricas

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)
Encapsulamento	208-BFQFP (Plastic Quad Flat Pack, 28 x 28 mm)
Tipo de montagem	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

Configuração de pinos do A3P250-PQG208

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

Aplicações típicas

A3P250-PQG208 é adequado para 6 aplicaçãos: 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.

Recomendado

✈️

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.

Recomendado

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.

Recomendado

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.

Recomendado

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.

Recomendado

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.

Recomendado

74LVC2G125DC · Nexperia CD74HC4511M96 · Texas Instruments

Resumo dos produtos recomendados

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

Dados de referência de engenharia para A3P250-PQG208 — comparação, orientação de projeto e informações de conformidade.

Guia de seleção

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.

Comparação com alternativas

Parâmetro	Este produto	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

Principais diferenciais

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)

Notas de projeto

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.

Informações de conformidade

RoHS

Compliant

REACH

Compliant

AEC-Q100

Not Applicable

Sem chumbo

Yes

Sem halogênios

Yes

Minerais de conflito

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.

Dados verificados em: 2026-10-06 — dados verificados e curados pela equipe de engenharia de componentes da XAIPART

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

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Componentes & termos relacionados

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