Microchip Technology

A42MX09-2PQG160 - 14K Gate 5V FPGA, 160-BQFP | Microchip

MPN: A42MX09-2PQG160 ✓ Active
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5.0 V Vdss 160-BQFP (PQFP-160, 28x28 mm) Package 146.3 MHz Speed
From $91.95 USD / Unit
MOQ: 1 |
Price updated: 2026-08-30
Volume Pricing
Qty Unit Price Extended
1 $114.94 $114.94
10 $109.19 $1,091.90
100 $103.45 $10,345.00
500 $97.7 $48,850.00
1,000 $91.95 $91,950.00
ℹ️ All prices are in USD

Drop-in alternatives for A42MX09-2PQG160 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool — Select alternative parts for side-by-side comparison:

A42MX09-3PQG160

✅ Drop-In
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📦 160-BQFP (PQFP-160)
MX (Actel/Microsemi) · 14000 · 684 · 101 · 5.0 V · 268 MHz · 3 · Field Programmable Gate Array (FPGA)

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$26.4 / Unit

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A42MX09-1PQG160I

✅ Drop-In
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📦 160-BQFP (PQFP-160)
684 · 14,000 · 101 · 224 MHz · 5 V · Antifuse (one-time programmable), 42MX family · 160-BQFP (PQG160) · Surface Mount

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A42MX09-1PQG160

✅ Drop-In
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📦 160-BQFP (PQFP-160)
42MX (MX FPGA) · 14000 · 684 · 101 · 224 MHz · -1 · 3.3 V / 5 V · 0.45 um CMOS

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A42MX09-3PQG160I

✅ Drop-In
Microchip Technology
📦 160-BQFP (PQFP-160)
42MX (Actel MX antifuse FPGA) · 14,000 gates · 336 · 101 · -3 (177 MHz / 296 MHz toggle) · 3.3 V / 5 V tolerant · 0.45 um CMOS antifuse · Antifuse (one-time programmable)

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$41.8 / Unit

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A42MX09-PQG160A

✅ Drop-In
Microchip Technology
📦 160-BQFP (PQFP-160)
42MX (MX FPGA) · 14000 gates · 336 · 101 · 5 V (core/I/O), 3.3 V supported · 0.45 um CMOS antifuse · Antifuse (one-time programmable) · 129 MHz / 215 MHz (per FPGAkey listing)

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$1 / Unit

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A42MX09-PQG160M

✅ Drop-In
Microchip Technology
📦 160-BQFP (PQFP-160)
14000 · 336 · 684 · 101 · 202 · 2.5 kbits · 117 MHz to 146.3 MHz (speed grade dependent) · 3.3 V / 5 V

✓ In Stock

$29.8 / Unit

View Datasheet →

A42MX09-2PQG160 Maximum Ratings & Electrical Characteristics

Family MX (Actel/Microsemi antifuse FPGA)
System Gates 14000
Configurable Logic Blocks (CLBs) 336
User I/O 101
Max Clock Frequency 146.3 MHz
Speed Grade -2
Supply Voltage Architecture 5.0 V
Programming Technology Antifuse (one-time programmable, non-volatile)
Package 160-BQFP (PQFP-160, 28x28 mm)
Mounting Type Surface Mount
RoHS Status Compliant (G = lead-free suffix)
Lifecycle / Screening Suffix Standard commercial/industrial (no M/A suffix)
Typical Use Single-chip ASIC alternative, legacy 5V PLD integration

A42MX09-2PQG160 160-bqfp (pqfp-160, 28x28 mm) Pin Configuration Guide

Complete pinout information for A42MX09-2PQG160 (160-bqfp (pqfp-160, 28x28 mm) package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.

160-bqfp (pqfp-160, 28x28 mm) package pinout diagram for A42MX09-2PQG160

No detailed pinout data available for A42MX09-2PQG160.

Refer to the datasheet for full pin configuration.

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for A42MX09-2PQG160 Drain-to-Source Voltage (Vds) Drain Current (Id)

No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.

Typical Applications

A42MX09-2PQG160 is suitable for 6 applications: Legacy 5V PLD Consolidation, Single-Chip ASIC Alternative, Industrial Control and Automation, Defense and Aerospace Systems, Bridge and Interface Logic, Test and Measurement Equipment.

🏭

Legacy 5V PLD Consolidation

The A42MX09-2PQG160 is purpose-built for folding multiple legacy 5V TTL, PAL, GAL, and older PLD devices into a single 14K-gate antifuse FPGA. Its native 5.0 V architecture means 5V buses can drive the 101 user I/O directly without level shifters, simplifying BOM and improving reliability. Because configuration is one-time-programmable and non-volatile, the consolidated design powers up instantly with no configuration PROM, matching the behavior of the PLDs it replaces. The 336 CLBs provide ample capacity for address decoders, bus transceivers, timers, and control state machines from typical legacy boards.

🔧

Single-Chip ASIC Alternative

Microchip positions the MX family as a reliable single-chip ASIC alternative for high-volume products. The A42MX09-2PQG160 delivers 14,000 system gates with NRE cost near zero: the same 160-pin BQFP part is programmed per lot, avoiding mask charges and long ASIC lead times. Antifuse interconnect provides ASIC-like immunity to configuration upsets and no read-back path, closely mimicking a hard-wired gate array. The -2 speed grade at 146.3 MHz covers most mid-range control and data-path functions, making it a pragmatic bridge volume when full ASIC economics are not yet justified.

🏭

Industrial Control and Automation

In factory automation and industrial controllers, the A42MX09-2PQG160 implements deterministic glue logic, encoder interfaces, interlock logic, and bus bridges. The 5V fabric tolerates the electrically noisy 5V backplane environments common in legacy industrial equipment, and the non-volatile antifuse configuration eliminates boot failures that could halt a production line. The industrial-screened A42MX09-1PQG160I variant shares the same footprint for extended-temperature cabinets. With 146.3 MHz capability at the -2 grade, timing-critical pulse-stretching and handshake logic closes easily in Libero SoC.

✈️

Defense and Aerospace Systems

Antifuse FPGAs are a mainstay in defense electronics because their programmed interconnect cannot be disturbed by radiation-induced configuration upsets the way SRAM cells can. The A42MX09-2PQG160 footprint is available in A- and M-screened variants (A42MX09-PQG160A/M) processed to military flows for programs requiring enhanced screening, all pin-compatible with the commercial part. The instant-on, PROM-free configuration also suits systems that must be operational within milliseconds of power application. Designers should validate program-level environmental requirements and select the appropriate screening suffix at order entry.

🌐

Bridge and Interface Logic

The A42MX09-2PQG160 serves as protocol and bus bridge logic between heterogeneous system blocks: microprocessor buses, peripheral controllers, and custom interfaces. Its 101 user I/O provide enough pins for wide parallel buses plus control strobes, while 336 CLBs absorb address decoding, wait-state generators, DMA request logic, and interrupt controllers. The -2 speed grade supports 146.3 MHz internal operation, sufficient for most legacy bus timing at 25-50 MHz external clocks. Because MX timing is deterministic and routing-dependent rather than software-reconfigurable, interface timing budgets stay stable across production lots.

🔬

Test and Measurement Equipment

Instrument makers use the A42MX09-2PQG160 for trigger logic, timing generators, counter/timer blocks, and fixture interface control. The antifuse fabric's fixed, verified connections give repeatable propagation delays between units - valuable when channel-to-channel timing skew matters. Instant power-up configuration lets instruments be measurement-ready immediately, and the 5V I/O directly interfaces the TTL-level trigger and control lines ubiquitous on test fixtures. The 160-pin BQFP with 28x28 mm body fits standard instrument card layouts and can be hand-socketed for field service.

What is the gate count and I/O count of A42MX09-2PQG160?
The A42MX09-2PQG160 provides 14,000 system gates, 336 Configurable Logic Blocks (CLBs), and 101 user I/O in a 160-pin BQFP package. According to Microchip Technology product data for the MX family, this device is part of the Actel/Microsemi MX antifuse FPGA line designed as a reliable single-chip ASIC alternative with a 5.0 V architecture.
What is the maximum clock frequency of A42MX09-2PQG160?
The A42MX09-2PQG160 supports a maximum clock frequency of 146.3 MHz for the -2 speed grade, per Microchip USA product data for this device. This timing capability suits state machines, counters, and glue-logic consolidation at moderate clock rates, though actual achievable frequency depends on routing congestion and design hierarchy in your implementation using the Libero SoC design suite.
Where can I buy A42MX09-2PQG160 and what does it cost?
The A42MX09-2PQG160 is available from distributors including DigiKey, Mouser, and LCSC. As of 2026-08-30, LCSC lists it in stock from $114.94 per unit, with DigiKey and Mouser also listing inventory for same-day shipment. XAIPART offers tiered pricing starting at $114.94 at qty 1, with discounts at 10, 100, 500, and 1000 pieces; request a quote for volume breaks.
What is the difference between A42MX09-2PQG160 and A42MX09-3PQG160?
The two parts share the identical 14K-gate MX09 die and 160-pin PQFP footprint; the only difference is speed grade. The -3 suffix is a faster timing grade than the -2 grade (which tops out at 146.3 MHz per Microchip data). The -3PQG160 meets all timing closure requirements of a -2 design, so it can replace A42MX09-2PQG160 drop-in, generally at a price premium.
Is A42MX09-2PQG160 still in production?
Yes, the A42MX09-2PQG160 is listed as an active product on the Microchip Technology website. The MX family remains supported for legacy 5.0 V designs and high-volume ASIC-alternative applications, and DigiKey marks the part as orderable with same-day shipping as of the 2026-08-30 verification date. Check Microchip directly for long-term supply commitments on military-grade suffixes.
What is the best drop-in replacement for A42MX09-2PQG160?
The best drop-in replacements are same-family, same-package Microchip parts: A42MX09-3PQG160 (faster -3 speed grade, pin-to-pin identical), A42MX09-1PQG160I (slower -1 grade, industrial temp, verify timing closure), and A42MX09-PQG160A/M screening variants. All use the same 160-pin BQFP footprint and MX09 die, so no PCB redesign is required - only speed grade and temperature/screening considerations.
Can A42MX09-2PQG160 be used in industrial temperature environments?
The A42MX09-2PQG160 (no temperature suffix) targets standard commercial/industrial ranges; for guaranteed industrial or military screening, Microchip offers the I-suffixed (e.g., A42MX09-1PQG160I) and A/M-suffixed variants in the same 160-pin package. Confirm the required operating range in your datasheet before final selection, as the verified data for this exact MPN did not include an explicit temperature specification.
Why choose an antifuse MX FPGA over an SRAM FPGA?
The A42MX09-2PQG160 uses one-time-programmable antifuse technology, which stores configuration in permanent physical connections. Unlike SRAM FPGAs, it needs no external configuration PROM, configures instantly at power-up, cannot be corrupted by SEUs during operation of the routing fabric, and cannot be read back - important for design security in defense and industrial applications. The trade-off is no field re-programmability and no in-circuit updates.
Does A42MX09-2PQG160 support 5V I/O directly?
Yes, the MX family is built on Microchip's 5.0 V FPGA architecture, which is precisely why it is used to consolidate legacy 5V TTL and PLD designs. Per the Microchip product page, the MX provides an efficient, flexible 5.0 V architecture ideal for integrating legacy PLDs into a single low-cost device, reducing the need for level-shift circuitry when interfacing with 5V buses.
Where can I download the A42MX09-2PQG160 datasheet PDF?
The A42MX09 family datasheet and pinout diagrams are available from the official Microchip Technology product page at microchip.com/en-us/product/A42MX09, and datasheet aggregator sites such as datasheets.com host PDFs for the PQG160 package variants. Note that Microchip publishes the MX FPGA datasheet as a family document covering the A42MX09 die, so download the current revision for accurate -2 speed-grade timing parameters.
Where can I find the pinout of A42MX09-2PQG160?
The complete 160-pin BQFP pin assignment is documented in the Microchip MX FPGA family datasheet and in the Libero SoC design software pin report for the PQG160 package. Because the pinout differs by package option (PQ160, TQ176, PLG84, VQ100, etc.), always use the PQG160-specific pin table from the family datasheet when creating your PCB footprint; XAIPART does not reproduce the full 160-pin table on this page.
A42MX09-2PQG160 vs A42MX09-1PQG160 - which should I choose?
Choose the -2 grade (146.3 MHz max clock) when your design has timing-critical paths approaching the speed limit; choose the -1 grade when your logic is simple glue logic or state machines with generous timing margin and you want the lowest unit cost. Both share the same 160-pin BQFP footprint and 14K-gate MX09 die, so the choice only affects timing closure margin and price, not the PCB.
When should I choose A42MX09-2PQG160 over a modern 3.3V FPGA?
Choose the A42MX09-2PQG160 when your board operates on a 5.0 V logic system, when you need instant power-up configuration without a boot PROM, when design security via non-readable antifuse fabric matters, or when you are carrying forward a validated legacy MX design with minimal change. For new 3.3V designs, modern Microchip (PolarFire, IGLOO2) or SRAM FPGAs offer lower power and richer features - the MX wins specifically on 5V compatibility, configuration immunity, and lifecycle continuity for legacy systems.
Is there a cross-brand equivalent for A42MX09-2PQG160?
No true pin-to-pin cross-brand drop-in equivalent exists in the verified data. The antifuse MX fabric and 160-pin BQFP MX09 pinout are proprietary to Actel/Microsemi/Microchip. Competitor FPGAs (e.g., Lattice or Xilinx parts) with similar gate counts require PCB redesign and re-verification of I/O timing, so Microchip's own MX09 PQ160 speed-grade variants are the only genuine drop-in replacements. Use the Microchip cross-reference tool for functional - not footprint - alternatives.
What are the key specifications of A42MX09-2PQG160 that engineers should know?
Engineers should know: 14,000 system gates; 336 CLBs; 101 user I/O; 5.0 V architecture; antifuse one-time-programmable non-volatile configuration; -2 speed grade with 146.3 MHz maximum clock frequency; 160-pin BQFP (28x28 mm PQFP) surface-mount package; RoHS-compliant lead-free (G suffix); and active lifecycle status at Microchip Technology as of 2026-08-30. These specifications position it as a legacy 5V consolidation and ASIC-alternative platform.
What design tools do I need for A42MX09-2PQG160?
You need Microchip (formerly Microsemi/Actel) Libero SoC design software, which supports the MX antifuse family for synthesis, place-and-route, timing analysis, and programming file generation. Because the device is one-time programmable, use the Libero simulation flow thoroughly before committing a device. Programming is performed at device programming services or with Actel-compatible programmers during manufacturing - there is no in-system update path.
Is A42MX09-2PQG160 in stock and what is the lead time?
Yes - as of 2026-08-30, DigiKey lists the A42MX09-2PQG160 with same-day shipping and LCSC shows it in stock from $114.94, indicating healthy distribution inventory. Octopart reports one distributor channel for bulk comparison. For production volumes beyond distributor stock, contact Microchip or XAIPART for factory lead times, which for MX antifuse parts are typically stable given the mature, high-volume platform.

Engineering reference data for A42MX09-2PQG160 — comparison, design guidance, and compliance information.

Selection Guide

Choose the A42MX09-2PQG160 when your design needs moderate speed (up to 146.3 MHz class), 14K gates, and native 5V I/O in the standard 160-pin BQFP without temperature or screening adders. Choose A42MX09-3PQG160 if Libero timing analysis shows any failing paths - the identical footprint costs more but removes timing risk. Choose A42MX09-1PQG160I when the board lives outside commercial temperature and your logic is slow glue logic; choose A42MX09-PQG160A or M variants only for defense/aerospace programs with formal screening requirements. There is no cross-brand pin-compatible alternative: MX antifuse fabric and the PQ160 pinout are proprietary, so any Lattice or Xilinx substitute requires PCB redesign. For 3.3V new designs, consider Microchip PolarFire or IGLOO2 families instead - MX is the right choice specifically for legacy 5V consolidation, instant-on non-volatile configuration, and lifecycle continuity of proven MX09 designs.

Comparison with Alternatives

Parameter This Product A42MX09-3PQG160 A42MX09-1PQG160I A42MX09-3PQG160I A42MX09-PQG160A A42MX09-PQG160M
Package 160-BQFP (PQFP-160, 28x28 mm) 160-BQFP - same 160-BQFP - same 160-BQFP - same 160-BQFP - same 160-BQFP - same
Brand Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology
System Gates 14000 14000 14000 14000 14000 14000
Speed Grade / Max Clock -2 / 146.3 MHz -3 / faster than -2 -1 / slower than -2 -3 / faster than -2 [DATA_NEEDED] [DATA_NEEDED]
User I/O 101 101 101 101 101 101
Temperature / Screening Standard (no suffix) Standard Industrial (I) Industrial (I) A screening flow M screening flow
Programming Technology Antifuse (OTP) Antifuse (OTP) Antifuse (OTP) Antifuse (OTP) Antifuse (OTP) Antifuse (OTP)
Unit Price (qty 1) $114.94 (as of 2026-08-30) [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED]

Key Differentiators

  • Balanced speed/cost point in the MX09 speed ladder (vs A42MX09-3PQG160)
  • Commercial screening with widest sourcing availability (vs A42MX09-PQG160M)
  • Faster timing than the economy grade at similar footprint (vs A42MX09-1PQG160I)

Design Notes

Antifuse MX devices are one-time programmable: there is no field update path and no second chance. Complete full RTL simulation, timing analysis in Libero SoC, and a pilot-programmed device verification before releasing production programming files. Also remember that switching a design from the -2 to -1 speed grade (a tempting cost save) requires re-running timing analysis, since the 146.3 MHz -2 figure is not guaranteed at -1.

Estimated: the MX family runs on a 5.0 V architecture, so supply rails and decoupling must be designed for 5V rather than modern 3.3V/1.2V FPGA cores. Budget I/O current across all 101 user I/O per the family datasheet output-drive tables, and place 0.1 uF ceramic decoupling capacitors at multiple VCC pins around the 160-pin BQFP plus at least one bulk capacitor (10-47 uF) per supply rail to handle simultaneous-switching noise.

Create the PQFP-160 (28x28 mm) footprint directly from the Microchip MX family datasheet land-pattern recommendation rather than generic libraries, since PQFP lead-pitch tolerance affects solder yield. Keep high-fanout clock routing short and use MX global clock resources from the fabric, not general-purpose routing. Distributors list the device in tray packaging, so specify MSL bake requirements per JEDEC handling standards when reflow soldering after long shelf storage.

With 5V CMOS I/O driving legacy TTL-level buses, add series termination (22-33 ohm) on long trace runs to control ringing, since 5V output swings create larger reflections than 3.3V drivers. Group the 101 user I/O so wide buses sit on adjacent package sides to minimize routing congestion, and reference the datasheet I/O timing tables at the -2 speed grade when budgeting external setup/hold against 146.3 MHz-class internal clocks.

Compliance Information

RoHS
Compliant
REACH
Unknown
AEC-Q100
Not Applicable
Lead Free
Yes
Halogen Free
Unknown
Conflict Minerals
Unknown

G suffix in A42MX09-2PQG160 indicates lead-free/RoHS-compliant construction; LCSC listing explicitly marks the part ROHS. REACH and halogen-free status not stated in provided data.

Data verified on: 2026-08-30 — data verified and curated by XAIPART's component engineering team

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Related Components & Terms

Microchip Technology Microsemi Actel A42MX09-2PQG160 A42MX09-3PQG160 A42MX09-1PQG160I MX FPGA family FPGA field-programmable gate array antifuse one-time programmable CPLD ASIC alternative PQFP-160 / 160-BQFP QFP package family surface mount 5.0 V architecture CLB (Configurable Logic Block) Libero SoC RoHS JEDEC industrial control defense and aerospace maximum clock frequency 146.3 MHz
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