A3P250-1VQG100T - ProASIC3 FPGA 250k Gates TQFP-100 | Microchip
MPN: A3P250-1VQG100T ✓ فعالA3P250-1VQG100T جائزہ
A flash-based FPGA is a field-programmable gate array whose configuration is stored in on-chip flash memory rather than an external configuration device. Within the programmable logic hierarchy, the A3P250 sits in the low-density tier of the ProASIC3 family: FPGA -> flash FPGA -> ProASIC3 -> A3P250. Because the configuration data is nonvolatile and live-at-power-up, no external boot flash or microcontroller supervisory logic is required, making it a true single-chip solution.
Key features include reprogrammable flash fabric (secure, low total cost of ownership), 1.425V to 1.575V single core supply (1.5V nominal), an automotive grade designation in this ordering option, and an industrial operating range of -40C to +125C (TA). The 68 user I/O support common single-ended standards, and the 36864-bit embedded RAM supports small FIFOs and buffers in glue-logic and control designs.
The ProASIC3 architecture uses a sea-of-vanadium-gate flash switch fabric with fine-grained VersaTiles, delivering deterministic performance suitable for control-plane logic, state machines, bus bridging, and power-up-critical functions. The device is programmed with Microchip Libero SoC design suite and supports in-system reprogramming.
Typical applications include industrial automation control, automotive subsystems (this is an automotive-grade ordering option), power-up sequencers and glue logic, and portable/instrumentation designs needing a single-chip nonvolatile FPGA.
Design consideration: keep the 1.5V core supply within the 1.425V to 1.575V window with a dedicated regulator; the TQFP-100 leads require careful solder-joint inspection (0.5 mm pitch).
This page synthesizes distributor pricing, drop-in same-footprint family alternatives, and practical design notes not found in the manufacturer datasheet.
کے لیے ڈراپ اِن متبادل A3P250-1VQG100T — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس سیریز میں مختلف ورژن
اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں A3P250-1VQG100T (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف System Gates, Package, Operating Temperature, Logic Elements, Family.
A3P250L-1VQG100I
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →A3P250-1VQ100M
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →A3P250-VQ100T
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →A3P125-1VQG100I
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →A3P125-VQ100T
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →A3P250-1VQG100T زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Family | ProASIC3 |
| Number of System Gates | 250000 gates |
| Logic Elements (CLBs) | 6144 |
| Number of I/O | 68 |
| Total RAM Bits | 36864 |
| Supply Voltage (Core) | 1.425 V to 1.575 V |
| آپریٹنگ درجہ حرارت | -40C to +125C (TA) |
| پیکیج / کیس | 100-TQFP (VQFP, 14x14 mm) |
| Supplier Device Package | 100-VQFP (14x14) |
| ماؤنٹنگ ٹائپ | Surface Mount |
| Programmability | Flash-based, reprogrammable, live at power-up |
| Configuration Memory | On-chip flash (single-chip, no external config device) |
| Maximum System Performance | Up to 350 MHz |
| Grade | Automotive |
| Packaging | Tray |
| Lead Pitch | 0.5 mm |
A3P250-1VQG100T 100-vqfp (14x14) پن کنفیگریشن گائیڈ
A3P250-1VQG100T (100-vqfp (14x14) پیکیج) کے لیے پن کنفیگریشن۔ اس ڈیجیٹل IC میں GPIO، کمیونیکیشن انٹرفیس (UART، SPI، I2C) اور پاور پنز شامل ہیں۔ متبادل پن فنکشنز اور کنفیگریشن آپشنز کے لیے مینوفیکچرر کے ڈیٹا شیٹ سے رجوع کریں۔ ایمبیڈڈ سسٹم ڈیزائن اور PCB لے آؤٹ کے لیے ضروری۔
کے لیے تفصیلی پن آؤٹ ڈیٹا دستیاب نہیں A3P250-1VQG100T.
رجوع کریں ڈیٹا شیٹ مکمل پن کنفیگریشن کے لیے۔
عام استعمالات
A3P250-1VQG100T کے لیے موزوں ہے 6 ایپلیکیشنs: Industrial Automation Control, Automotive Body Electronics and Power-Up Sequencing, Glue Logic and Bus Bridging, Portable and Battery-Powered Instrumentation, Test and Measurement Equipment, Secure Embedded Systems and Retronics Redesign.
Industrial Automation Control
In factory automation and industrial control systems, the A3P250-1VQG100T consolidates state machines, sensor-interface glue logic, and motor-control sequencing into one flash FPGA. Its 6144 logic cells and 36864 bits of embedded RAM are sufficient for typical PLC I/O expansion, encoder decoding, and interlock logic, while the -40C to +125C industrial range survives cabinet temperature extremes. Because the fabric is live at power-up, safety interlocks and I/O disable states are enforced immediately at energization without waiting for configuration download. Place it between a host MCU and field I/O with the 68 user I/O banked for 3.3V and 2.5V standards, and rely on the single 1.5V core rail to simplify the 24V-backplane power tree.
تجویز کردہ
Automotive Body Electronics and Power-Up Sequencing
The A3P250-1VQG100T carries an automotive grade designation and operates from -40C to +125C, making it suitable for body control modules, lighting controllers, and power sequencing engines in vehicles. Its flash-based configuration is live within microseconds of ignition-on, so rails can be sequenced and load switches enabled before a separate MCU finishes booting a key functional-safety advantage. The 250k-gate fabric implements PWM engines, LIN/CAN glue logic, and diagnostic state machines, while the TQFP-100 (14x14 mm) footprint fits compact ECU boards. Design with a 1.5V core regulator rated for the automotive load-dump transient environment and use the JTAG port for in-system field updates.
تجویز کردہ
Glue Logic and Bus Bridging
For boards that mix legacy buses, memory interfaces, and modern processors, the A3P250-1VQG100T replaces dozens of 7400-series and CPLD devices with one reprogrammable 250k-gate device. Its 68 user I/O can implement parallel bus bridges, address decoders, wait-state generators, and level-shifted interfaces simultaneously, and design changes are made in firmware rather than by PCB respins. The deterministic ProASIC3 fabric provides consistent pin-to-pin delays for timing-critical handshake logic, and the 36864-bit RAM buffers burst transfers. Because the part reprograms in-system via JTAG, field upgrades of bridge logic are possible without desoldering, reducing total cost of ownership across a product's service life.
تجویز کردہ
Portable and Battery-Powered Instrumentation
Handheld instruments and battery-powered data loggers benefit from the A3P250-1VQG100T's single-chip architecture: no external configuration flash is needed, saving board area and reducing leakage paths. The ProASIC3 flash fabric has very low static power compared to SRAM FPGAs at this density, and the 14x14 mm TQFP-100 package keeps the PCB footprint compact. The 6144 logic cells implement acquisition sequencing, display drivers, and USB/UART bridging, while the embedded RAM holds sample buffers between MCU readouts. Estimated: with a low-duty-cycle control design, average core current stays in the low milliamp range, allowing multi-hour operation from a two-cell supply with an efficient 1.5V buck converter.
تجویز کردہ
Test and Measurement Equipment
Bench instruments, fixture controllers, and production test heads use the A3P250-1VQG100T for scan engines, relay matrix control, and trigger distribution. The up-to-350 MHz system capability of the ProASIC3 family supports fast state machines for time-tagging and edge detection, while the 68 I/O drive fixture relays, indicator LEDs, and peripheral handshake lines. Embedded 36864-bit RAM captures pass/fail logs between host reads. The flash fabric's deterministic routing simplifies timing closure for fixed-latency trigger paths, and in-system JTAG reprogramming lets test engineers update stimulus routines per product variant without hardware changes. Mount the TQFP-100 with adequate thermal relief given the -40C to +125C ambient specification margin.
تجویز کردہ
Secure Embedded Systems and Retronics Redesign
The A3P250-1VQG100T's flash configuration memory supports design security features valuable in tamper-sensitive embedded systems, and the part is a natural choice for replacing obsolete ASICs and EOL PLDs in long-lifecycle programs such as medical devices, avionics subassemblies, and industrial drives. Engineers port legacy ABEL/Schematic designs into Libero SoC and map them into the 6144-cell fabric, reviving boards without the original silicon. The automotive grade and 125C rating extend applicability to harsh environments, while the reprogrammable fabric supports fielded bug fixes. As a flash FPGA it also powers up instantly, preserving the timing assumptions of legacy designs that expected logic active at reset release.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا A3P250-1VQG100T — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | A3P250L-1VQG100I | A3P250-1VQ100M | A3P250-VQ100T | A3P125-1VQG100I | A3P125-VQ100T |
|---|---|---|---|---|---|---|
| Package | 100-TQFP (VQFP, 14x14 mm) | 100-TQFP (VQFP, 14x14 mm) - same | 100-TQFP (VQFP, 14x14 mm) - same | 100-TQFP (VQFP, 14x14 mm) - same | 100-TQFP (VQFP, 14x14 mm) - same | 100-TQFP (VQFP, 14x14 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| System Gates | 250000 | 250000 | 250000 | 250000 | 125000 | 125000 |
| Logic Cells | 6144 | 6144 | 6144 | 6144 | 3072 | 3072 |
| Core Supply Voltage | 1.425 V to 1.575 V | 1.425 V to 1.575 V | 1.425 V to 1.575 V | 1.425 V to 1.575 V | 1.425 V to 1.575 V | 1.425 V to 1.575 V |
| Operating Temperature | -40C to +125C | -40C to +100C (industrial, verify datasheet) | Military extended range | -40C to +125C | -40C to +100C (industrial, verify datasheet) | Commercial range |
| Configuration Type | On-chip flash, live at power-up | On-chip flash, live at power-up | On-chip flash, live at power-up | On-chip flash, live at power-up | On-chip flash, live at power-up | On-chip flash, live at power-up |
اہم امتیازی خصوصیات
- Full 250k-gate density at lowest package tier (بمقابلہA3P125-1VQG100I)
- Automotive grade designation (بمقابلہA3P250-VQ100T)
- Standard fabric vs low-power fabric trade-off (بمقابلہA3P250L-1VQG100I)
ڈیزائن نوٹس
The 1.5V core rail must stay within 1.425V to 1.575V under all load and line conditions. Use a dedicated low-noise LDO or buck with at least 500 mA headroom; ProASIC3 core current scales with toggle rate, so an active design at high clock frequencies draws more than an idle one. Follow Microchip's ProASIC3 power-up requirements: core and I/O supply ramp order and VPP/VPT programming voltage handling are specified in the datasheet. Add 10uF bulk plus 0.1uF ceramic decoupling at each supply pin group and verify sequencing in Libero's power estimator before tape-out.
The TQFP-100 has a 0.5 mm lead pitch, which is at the practical limit of standard reflow inspection. Use solder-mask-defined pads matching Microchip's recommended land pattern, and specify X-ray or AOI inspection for automotive programs. Keep JTAG (TDI/TDO/TMS/TCK) routed to a header for in-system programming even if production boards skip it, and place 22 to 33 ohm series resistors on fast I/O nets to control ringing given the modest edge rates of ProASIC3 I/O.
Do not substitute the automotive-grade A3P250-1VQG100T with a commercial-temperature variant in automotive programs without requalification, and conversely do not pay automotive pricing for consumer builds where A3P250-VQ100T suffices. When migrating to A3P125 devices in the same footprint, re-run utilization reports: the halved 3072-cell fabric will not absorb the same design. Finally, the flash fabric erases/programs through VPP, so never hard-wire VPP to a permanent 3.3V rail if in-field reprogramming is planned.
تعمیل کی معلومات
The 'G' suffix in A3P250-1VQG100T denotes green (RoHS/halogen-free) packaging per Microchip naming convention and distributor listings. Formal REACH and conflict-minerals declarations should be obtained from Microchip's compliance documentation. The part is designated 'Grade: Automotive' in distributor data; AEC-Q100 formal qualification status should be confirmed with Microchip directly.
