Microchip Technology

A42MX09-PQG160A - 14K Gate 5V FPGA 101 I/O | Microchip

MPN: A42MX09-PQG160A ✓ Active
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5 V (core/I/O), 3.3 V supported Vdss 160-BQFP / PQFP-160 (28x28 mm) Package 129 MHz / 215 MHz (per FPGAkey listing) Speed
From $1 USD / Unit
MOQ: 1 |
Price updated: 2026-08-29
Volume Pricing
Qty Unit Price Extended
1 $283.38 $283.38
10 $1 $10.00
100 $1 $100.00
500 $1 $500.00
1,000 $1 $1,000.00
ℹ️ All prices are in USD

Drop-in alternatives for A42MX09-PQG160A — 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-PQG160M

✅ Drop-In
Microchip Technology
📦 PQFP-160 (28x28)
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 →

A42MX09-1PQG160

✅ Drop-In
Microchip Technology
📦 PQFP-160 (28x28)
42MX (MX FPGA) · 14000 · 684 · 101 · 224 MHz · -1 · 3.3 V / 5 V · 0.45 um CMOS

✓ In Stock

$20.6 / Unit

View Datasheet →

A42MX09-3PQG160

✅ Drop-In
Microchip Technology
📦 PQFP-160 (28x28)
MX (Actel/Microsemi) · 14000 · 684 · 101 · 5.0 V · 268 MHz · 3 · Field Programmable Gate Array (FPGA)

✓ In Stock

$26.4 / Unit

View Datasheet →

A42MX09-PQG160M

✅ Drop-In
Microchip Technology
📦 PQFP-160 (28x28)
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 →

A42MX16-2PQG160

⚡ Same Package
Microchip Technology
📦 PQFP-160 (28x28)
24,000 · 608 · 1232 · 125 · 5.0 V (core architecture) · 117 MHz (speed grade -2) · 200 MHz · 6.1 ns (family)

✓ In Stock

$298 / Unit

View Datasheet →

A42MX16-2PQG160I

⚡ Same Package
Microchip Technology
📦 PQFP-160 (28x28)
42MX (MX FPGA Family) · 24000 · 1232 · 608 · 125 · 125 MHz · 129 MHz / 215 MHz · 0.45 um CMOS

✓ In Stock

$1 / Unit

View Datasheet →

A42MX09-PQG160A Maximum Ratings & Electrical Characteristics

Family 42MX (MX FPGA)
System Gates 14000 gates
Logic Cells 336
User I/O 101
Supply Voltage 5 V (core/I/O), 3.3 V supported
Process Technology 0.45 um CMOS antifuse
Programming Technology Antifuse (one-time programmable)
Maximum Toggle Frequency 129 MHz / 215 MHz (per FPGAkey listing)
Package 160-BQFP / PQFP-160 (28x28 mm)
Mounting Type Surface Mount
Operating Temperature [DATA_NEEDED: operating temperature range]
Speed Grade Standard (see suffix; 'A' package variant)
Configuration Non-volatile, instant-on (no boot PROM)
Lead Free Yes (G suffix, per Kynix: LEAD FREE)
RoHS Status Compliant (per LCSC listing)
Packaging Tray
MSL Level [DATA_NEEDED: MSL rating]

A42MX09-PQG160A Pin Configuration

Electronic Component Package Diagram Default generic electronic component package diagram 1 2 3 Package
Pin [DATA_NEEDED: full pin map] See DS2136 PQ160 pin table — Full pinout is defined in Microsemi/Microchip datasheet DS2136, 40MX and 42MX FPGA Families, PQ160 package section; SnapEDA provides machine-readable symbol/footprint

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for A42MX09-PQG160A 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-PQG160A is suitable for 6 applications: Legacy PLD Consolidation, 5V Industrial Backplane Interface, Avionics and Defense System Upgrades, Telecommunication Line Cards, ASIC Prototyping and Bridge Logic, Medical Device Control Logic.

🔧

Legacy PLD Consolidation

The A42MX09-PQG160A was designed explicitly to consolidate multiple legacy PAL, GAL, and CPLD devices into a single 5V chip. Its 336 logic cells and 101 user I/O absorb several 22V10-class PLDs, reducing board area, BOM count, and assembly cost. Because the MX antifuse configuration is non-volatile, the consolidated design powers up instantly with no boot PROM, preserving the behavior of the original discrete-PLD system while delivering deterministic timing across the merged logic.

🏭

5V Industrial Backplane Interface

Many industrial backplanes and fieldbus cards still run 5V signaling where modern 3.3V FPGAs cannot connect directly. The A42MX09-PQG160A operates on a 5.0V supply with 5V-compatible I/O, letting it drive and receive legacy TTL-level backplane signals without level shifters. Placed at the card edge for address decoding, bus arbitration, and interrupt control, its antifuse fabric provides glitch-free combinational decoding with fixed routing delays, and the PQFP-160's 101 I/O cover full 16/32-bit bus widths plus handshaking.

✈️

Avionics and Defense System Upgrades

The MX family persists in avionics and defense retrofit programs because antifuse configuration is immune to configuration-readback and configuration-upset mechanisms that affect SRAM FPGAs, and the 5V I/O matches older mil-spec boards. The A42MX09-PQG160M screening variant supports military flows. In these systems the PQG160A typically implements glue logic, address decoding, and interface bridges, with design lock-in guaranteed by the one-time-programmable fabric - a compliance benefit for audited platforms requiring unchangeable hardware behavior.

🌐

Telecommunication Line Cards

Telecom line cards frequently combine 5V backplane interfaces with fast timing logic. The A42MX09-PQG160A toggles up to roughly 129-215 MHz by listing, sufficient for framing, clock division, and SONET/T1/E1 support logic at 0.45um-era rates. Its instant-on antifuse startup lets line cards meet carrier hot-swap and fast-failover requirements without waiting for configuration load, and fixed antifuse routing gives deterministic path delays that simplify timing closure on cyclical-redundancy and framing state machines.

🖥️

ASIC Prototyping and Bridge Logic

As a single-chip ASIC alternative, the A42MX09-PQG160A bridges systems where an ASIC was planned but volume or schedule does not justify a mask set. Designers implement control logic, bus bridges, and peripheral interfaces in its 14K gates, achieving ASIC-like single-chip integration with no NRE. Because antifuse programming is permanent, verified designs behave identically in every unit - valuable when the bridge logic later becomes the production solution itself, avoiding the ASIC spin entirely.

💊

Medical Device Control Logic

Diagnostic and laboratory equipment designs from the 1990s-2000s frequently require service-life extension, and their 5V control logic must remain manufacturable. The A42MX09-PQG160A replaces those obsolete PLD clusters with an active, RoHS-compliant Microchip part, instantly powering patient-interface sequencing, sensor mux control, and safety interlock logic. The fixed antifuse configuration supports validation documentation because the deployed logic cannot be altered post-programming, simplifying regulatory re-certification of updated hardware.

What is the A42MX09-PQG160A?
The A42MX09-PQG160A is a Microchip Technology (formerly Microsemi/Actel) 42MX family antifuse FPGA with about 14,000 gates, 336 logic cells, and 101 user I/O in a 160-pin PQFP package. According to the Microchip product page, the MX family offers a 5.0V single-chip ASIC alternative for integrating legacy PLDs into one low-cost device.
Where can I buy A42MX09-PQG160A online?
The A42MX09-PQG160A is listed at DigiKey (part page 2861293), LCSC (C2615627, around $283.38 as of 2026-08-30), Octopart, and specialty distributors such as Microchip USA and PCB Electronics. Availability is limited to a small distributor network because the MX family serves legacy programs; request quotes for volume pricing and lead time.
What is the price of A42MX09-PQG160A?
As of 2026-08-30, LCSC lists the A42MX09-PQG160A at approximately $283.38 for single-unit quantity (PQFP-160 tray). Octopart reports pricing from 1 distributor, indicating thin market supply. Expect premiums for small volumes and request formal quotes for production quantities.
What is the difference between A42MX09 and A42MX16?
The A42MX09 provides about 14,000 gates and 336 cells with 101 I/O, while the A42MX16 is a higher-capacity family member with roughly 24,000 gates. Both share the same MX antifuse architecture and 5V operation, and both are offered in the same PQ160 footprint (e.g., A42MX16-2PQG160), enabling footprint-compatible migration upward when design capacity grows.
Is A42MX09-PQG160A still in production?
Yes, the A42MX09 remains listed as an active Microchip product. The MX family is strategically maintained for high-volume legacy designs, and DigiKey lists A42MX09-PQG160A as in stock. However, since it uses 0.45um antifuse technology, plan lifecycle risk reviews for new designs and consider family members with equivalent footprints.
Can I use A42MX16-2PQG160 as a replacement for A42MX09-PQG160A?
Yes, for capacity upgrades. The A42MX16-2PQG160 shares the PQ160 package footprint and MX architecture, so PCB rework is minimal, but it is a functional upgrade (more gates), not a pin-for-pin drop-in in all cases. Verify the pinout against the 40MX/42MX datasheet DS2136 and confirm your bitstream is regenerated for the target device.
Where to download the A42MX09 datasheet PDF?
The authoritative datasheet is Microsemi/Microchip document DS2136, '40MX and 42MX FPGA Families Datasheet,' available from Microchip's website at ww1.microchip.com. It covers all family members including the A42MX09, package drawings for PQ160, DC/AC characteristics, and pin tables.
Where can I find the A42MX09-PQG160A pinout?
The pinout is in DS2136 (40MX/42MX datasheet) in the PQ160 package section. SnapEDA also provides a free schematic symbol, PCB footprint, and 3D model for A42MX09-PQG160A that exports to Altium, KiCad, OrCAD, and Allegro, which is the fastest path for design capture.
Why choose an antifuse FPGA like the A42MX09 over an SRAM FPGA?
Antifuse FPGAs are non-volatile and one-time programmable: they power up instantly with no external configuration device, draw no configuration readback risk, and are immune to configuration upset. For 5V legacy systems, security-sensitive designs, and high-reliability programs, these traits outweigh SRAM FPGAs' reprogrammability. The trade-off is no field updates after programming.
Is the A42MX09-PQG160A RoHS and lead-free compliant?
Yes. The 'G' in PQG160A indicates the lead-free (green) package variant, and LCSC lists it as ROHS compliant. Non-green equivalents such as A42MX09-PQ160 exist for legacy reflows. Confirm your reflow profile against the PQFP-160 28x28mm package spec in DS2136.
What are the key specifications of A42MX09-PQG160A engineers should know?
Key specs: 14,000 system gates, 336 logic cells, 101 user I/O, 5V supply (3.3V-capable), 0.45um CMOS antifuse process, toggle rates up to about 129-215 MHz by source listing, 160-pin PQFP (28x28 mm) surface-mount package, non-volatile instant-on configuration, lead-free RoHS-compliant build, tray packaging.
What is the best Microchip equivalent for A42MX09-PQG160A in the same package?
Within the same manufacturer, closest same-package options are A42MX09-PQG160M (military screening level), A42MX09-1PQG160 and A42MX09-3PQG160 (different speed grades, same PQ160 footprint), and A42MX16-2PQG160 or A42MX16-2PQG160I for higher capacity in the identical PQ160 package. All are listed on XAIPART.
Is A42MX09-PQG160A suitable for new 5V industrial designs?
Yes, it is well suited where 5V I/O, instant-on operation, and design security matter, such as industrial backplanes and replacement of multiple legacy PLDs. However, for new designs consider total lifecycle strategy: the antifuse device is OTP, tooling is Libero SoC, and 0.45um technology means future supply depends on Microchip's legacy-product commitments.
Is the A42MX09 the same as the Actel A42MX09?
Yes, it is the identical device. Actel was acquired by Microsemi in 2010, and Microsemi was acquired by Microchip Technology in 2018. Datasheets, pinouts, and programming files carry over unchanged; only branding and the tool ecosystem name (now Libero SoC) changed across the acquisitions.

Engineering reference data for A42MX09-PQG160A — comparison, design guidance, and compliance information.

Selection Guide

Choose the A42MX09-PQG160A when your design needs roughly 14K gates, 101 user I/O, native 5V operation, and non-volatile instant-on configuration in a PQFP-160 footprint - typically legacy consolidation, 5V backplane, or defense retrofit work. Choose the A42MX09-PQG160M for military screening requirements, or A42MX09-1PQG160/-3PQG160 when a slower or faster speed grade improves cost or timing. If your logic outgrows 14K gates, migrate to A42MX16-2PQG160 (commercial) or A42MX16-2PQG160I (industrial temperature) in the identical PQ160 package, accepting a design re-target. Do not choose this family if you need field reprogrammability, dense DSP blocks, or sub-100nm features - SRAM FPGA families serve those needs better. All listed alternatives are Microchip MX family parts ensuring tool and architectural continuity in Libero SoC.

Comparison with Alternatives

Parameter This Product A42MX09-PQG160M A42MX09-1PQG160 A42MX09-3PQG160 A42MX16-2PQG160 A42MX16-2PQG160I
Package PQFP-160 (28x28 mm) PQFP-160 - same PQFP-160 - same PQFP-160 - same PQFP-160 - same PQFP-160 - same
Brand Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology
System Gates 14000 14000 14000 14000 24000 24000
Logic Cells 336 336 336 336 528 528
User I/O 101 101 101 101 139 139
Supply Voltage 5 V 5 V 5 V 5 V 5 V 5 V
Speed Grade Standard Standard (mil screening) -1 (slower) -3 (faster) -2 -2, industrial temp
RoHS / Lead-Free Yes (G suffix) G suffix - lead-free [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED]

Key Differentiators

  • 5V native operation (vs Modern SRAM FPGAs (e.g., Artix-7))
  • Non-volatile instant-on configuration (vs A42MX16-2PQG160 (same trait, larger die))
  • Design security by construction (vs SRAM FPGA equivalents)

Design Notes

The PQFP-160 package has 0.65mm lead pitch with leads on all four sides. Design the land pattern per DS2136 package drawing; use SnapEDA's verified footprint for Altium/KiCad. Inspect solder joints with angled lighting - PQFP corner leads are prone to bridging during reflow. Support one-time-programmable devices with a programming socket or plan programmed-device sourcing, since antifuse parts cannot be field-reprogrammed.

Decouple VCC (5V) with at least one 0.1uF ceramic per bank plus one 10uF bulk capacitor. The MX family specifies 5.0V operation (3.3V supported per family data); observe absolute maximum ratings in DS2136. Because antifuse FPGAs draw no configuration current at power-up, inrush is benign, but verify total I/O switching current against the datasheet per-bank limits when driving heavy backplane loads.

Antifuse devices are one-time programmable - the most common pitfall is programming before complete simulation and static timing verification. Complete design sign-off in Libero SoC (or legacy Actel Designer), run functional simulation against post-layout delays, and program a pilot device first. Do not assume A42MX16 bitstreams work on A42MX09 or vice versa; regenerate the fuse file for the exact target MPN and speed grade.

Compliance Information

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

G suffix indicates lead-free package; LCSC listing marks ROHS compliant. REACH, halogen-free, and conflict-minerals status not stated in provided data.

Related Searches

A42MX09-PQG160A A42MX09 datasheet PDF Microchip A42MX09-PQG160A price A42MX09 pinout PQFP-160 5V antifuse FPGA 14K gates A42MX09 vs A42MX16 difference A42MX09-PQG160A equivalent substitute Actel A42MX09 FPGA replacement A42MX09 legacy PLD consolidation FPGA buy A42MX09-PQG160A in stock is A42MX09 still manufactured best Microchip equivalent for A42MX09-PQG160A

Related Components & Terms

Microchip Technology Microsemi Actel A42MX09-PQG160A A42MX16-2PQG160 A42MX09-PQG160M 42MX family MX FPGA antifuse FPGA FPGA field-programmable gate array programmable logic device PQFP-160 BQFP surface mount RoHS Libero SoC DS2136 5V tolerant I/O one-time programmable design security legacy PLD consolidation industrial backplane avionics retrofit
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