Microchip Technology

A42MX09-3PQG160 - 14K Gate 5V FPGA 160-BQFP | Microchip

MPN: A42MX09-3PQG160 ✓ Active
In Stock Ships in 1-3 business days
5.0 V Vdss 160-BQFP Package 268 MHz Speed
From $26.4 USD / Unit
MOQ: 1 |
Price updated: 2026-08-29
Volume Pricing
Qty Unit Price Extended
1 $38.5 $38.50
10 $35.2 $352.00
100 $31.8 $3,180.00
500 $29.1 $14,550.00
1,000 $26.4 $26,400.00
ℹ️ All prices are in USD

Drop-in alternatives for A42MX09-3PQG160 — 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
📦 160-BQFP (PQ160)
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 →

A42MX09-3PQG160M

✅ Drop-In
📦 160-BQFP (PQ160)
same device and speed grade, military temperature range variant

📋 Reference alternative (not in catalog)

A42MX16-2PQG160I

✅ Drop-In
Microchip Technology
📦 160-BQFP (PQ160)
42MX (MX FPGA Family) · 24000 · 1232 · 608 · 125 · 125 MHz · 129 MHz / 215 MHz · 0.45 um CMOS

✓ In Stock

$1 / Unit

View Datasheet →

A42MX24-2PQG160I

✅ Drop-In
Microchip Technology
📦 160-BQFP (PQ160)
42MX (MX FPGA) · 36000 gates · 912 · 125 · 0.45 um CMOS · 3.3V / 5V (mixed-voltage) · Antifuse (one-time programmable) · -2

✓ In Stock

$44 / Unit

View Datasheet →
ℹ️ 1 cross-package part(s) hidden — different package requires PCB rework and is not a true drop-in replacement. Contact us if you need cross-package suggestions.

A42MX09-3PQG160 Maximum Ratings & Electrical Characteristics

Family MX (Actel/Microsemi)
System Gates 14000
Configurable Logic Blocks (CLBs) 684
Number of I/Os 101
Supply Voltage 5.0 V
Maximum Frequency 268 MHz
Speed Grade 3
Programmable Type Field Programmable Gate Array (FPGA)
Package 160-BQFP
Mounting Type Surface Mount
Technology CMOS
Product Series A42MX09
Operating Temperature [DATA_NEEDED: operating temperature range]
Lead Free Yes (LEAD FREE per distributor data)
RoHS Status [DATA_NEEDED: RoHS status]
MSL Level [DATA_NEEDED: moisture sensitivity level]

A42MX09-3PQG160 160-bqfp Pin Configuration Guide

Complete pinout information for A42MX09-3PQG160 (160-bqfp 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 package pinout diagram for A42MX09-3PQG160

No detailed pinout data available for A42MX09-3PQG160.

Refer to the datasheet for full pin configuration.

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for A42MX09-3PQG160 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

A42MX09-3PQG160 is suitable for 6 applications: Legacy PLD Integration, Industrial Control Systems, Telecommunications Line Cards, Military and Defense Upgrades, ASIC Prototyping Alternative, Test and Measurement Equipment.

🏭

Legacy PLD Integration

The A42MX09-3PQG160 consolidates multiple legacy 5V PLDs, GALs, and PALs into a single 14K-gate device, directly matching the 5.0V I/O levels of legacy buses without level shifters. With 684 CLBs and 101 user I/Os, typical multi-PLD glue-logic boards fit comfortably within the fabric. As a one-time-programmable single-chip solution it eliminates configuration PROMs and their boot-time dependencies, improving system reliability and reducing BOM count in high-volume industrial retrofits.

🏭

Industrial Control Systems

In industrial controllers, the A42MX09-3PQG160 provides deterministic ASIC-like timing for state machines, interlocks, and motor sequencing logic at up to 268 MHz internal operation on a robust 5.0V rail common in factory environments. The 101 user I/Os interface directly with 5V sensors, relays, and optocoupler outputs. The 160-BQFP package is hand-solderable for service and rework, and the PQ160 footprint is shared with A42MX16/A42MX24 for future logic expansion without PCB redesign.

🌐

Telecommunications Line Cards

5V-tolerant telecom backplanes and line cards benefit from the MX family's native 5.0V architecture, which connects directly to legacy E1/T1 framer and backplane signaling levels. The 268 MHz speed grade supports timing-critical framing and multiplexing logic, while 101 I/O pins handle address, data, and control buses. One-time programmability removes SRAM configuration overhead, ensuring the card is functional at power-up with no configuration controller or serial PROM required.

✈️

Military and Defense Upgrades

The A42MX09-3PQG160M military variant and the PQG160M packaging options serve defense sustainment programs replacing obsolete bipolar PLDs. The MX family's single-chip, non-volatile nature and 5.0V tolerance match rack-level legacy power rails. With 14K gates and 684 CLBs, radar interface glue logic, bus arbiters, and test-point multiplexing consolidate reliably. The identical 160-BQFP footprint across military and industrial variants simplifies dual-source qualification within the same PCB layout.

🔧

ASIC Prototyping Alternative

For low- to mid-volume ASIC replacements, the A42MX09-3PQG160 offers a one-time-programmable, single-chip ASIC alternative at 14K gates. Deterministic antifuse-style timing simplifies static timing analysis versus SRAM FPGAs, and the fixed 5.0V fabric matches the ASIC's original I/O environment. Designers implement the netlist once with Microchip/Microsemi Designer software and program via standard programmers, avoiding mask charges while keeping per-unit cost low at high volumes.

🖥️

Test and Measurement Equipment

Bench and ATE instruments use the A42MX09-3PQG160 for trigger logic, timing generators, and bus-interface glue logic where deterministic sub-microsecond response matters. The 5.0V fabric drives legacy instrument backplane signals directly with 101 I/Os, and 268 MHz speed-grade performance covers high-resolution counter and encoder interfaces. Its non-volatile configuration ensures the instrument powers up immediately with no boot latency, an important requirement for production test-floor equipment.

What is the gate count and logic capacity of A42MX09-3PQG160?
The A42MX09-3PQG160 provides 14,000 equivalent system gates implemented in 684 Configurable Logic Blocks (CLBs), with 101 user I/O pins. According to Microchip (formerly Actel/Microsemi) product data for the A42MX09 series, the device operates on a single 5.0V supply and supports internal clock rates up to 268 MHz.
What package does A42MX09-3PQG160 use?
The A42MX09-3PQG160 comes in a 160-pin BQFP (Bumpered Quad Flat Package), surface mount. Per DigiKey listing 2858249, it is described as an MX FPGA IC with 101 I/O in a 160-BQFP package. The PQ160 footprint is shared with other MX family members such as A42MX16 and A42MX24 in PQG160 packages, enabling footprint reuse for higher-density upgrades.
Where can I buy A42MX09-3PQG160 and what is the price?
The A42MX09-3PQG160 is available from DigiKey, Mouser, and roughly six distributors tracked by Octopart. As of 2026-08-30, single-unit pricing on XAIPART is approximately $38.50, dropping to about $26.40 at 1000-piece volume. DigiKey offers same-day shipping when in stock; check distributor pages for real-time inventory and lead times.
Is A42MX09-3PQG160 still in production and available?
Yes, the A42MX09-3PQG160 is listed as an active product on the Microchip official product page. The MX family is positioned for high-volume 5.0V legacy designs. DigiKey lists it with buy-now/same-day-ships-today availability, and Octopart tracks stock at six distributors, indicating healthy ongoing supply as of 2026-08-30.
What is the difference between A42MX09-3PQG160 and A42MX16/A42MX24?
All three belong to the Microchip MX family, but gate density differs: A42MX09 provides 14K system gates with 684 CLBs, while A42MX16 and A42MX24 offer larger fabrics (16K and 24K gate classes respectively). Members in the same PQG160 package share the identical footprint, so an A42MX16-2PQG160I or A42MX24-2PQG160I can be a pin-compatible density upgrade for designs needing more logic.
What is the best drop-in replacement for A42MX09-3PQG160?
The best drop-in replacement is Microchip A42MX09-PQG160M (same die family in the identical 160-BQFP PQ160 footprint, military-range variant) or the A42MX09-3PQG160M military temperature variant. Within the same package, A42MX16-2PQG160I and A42MX24-2PQG160I are pin-compatible density upgrades. All require no PCB rework because they share the same 160-BQFP footprint.
When should I choose A42MX09-3PQG160 over a larger MX device?
Choose the A42MX09-3PQG160 when your design fits within 14K gates / 684 CLBs and you want the lowest cost in the PQ160 footprint. If synthesis shows utilization above roughly 80% or routing congestion, step up to A42MX16-2PQG160I or A42MX24-2PQG160I in the same package - the pin-compatible footprint makes the upgrade free of PCB changes.
Is A42MX09-3PQG160 suitable for 5V legacy industrial designs?
Yes. The MX family is explicitly a 5.0V architecture per the Microchip product page, making it ideal for legacy 5V industrial, telecom, and military upgrade systems where 3.3V or 2.5V FPGAs would require level shifters. Its one-time-programmable single-chip nature also removes external configuration PROMs, improving reliability in harsh industrial environments.
Hey Google, what can replace A42MX09-3PQG160?
Direct pin-compatible replacements are other Microchip MX devices in the 160-BQFP PQ160 package: A42MX09-PQG160M (military variant of the same device), A42MX16-2PQG160I, and A42MX24-2PQG160I (larger same-footprint upgrades). There is no cross-brand pin-compatible equivalent in the same 160-BQFP package; verify pinout against the Microchip MX datasheet before substitution.
What is the best cross-brand equivalent for A42MX09-3PQG160?
There is no true cross-brand pin-compatible equivalent for A42MX09-3PQG160 in the same 160-BQFP package. The MX 5.0V antifuse-style architecture is unique to Microchip (Actel/Microsemi). Engineers needing alternatives must either use another Microchip MX device in the PQ160 footprint or redesign the PCB around a modern low-voltage FPGA family with level-shifting I/O.
Where to download A42MX09-3PQG160 datasheet PDF?
The A42MX09 datasheet PDF is available from Microchip's official product page at microchip.com/en-us/product/A42MX09 and archived via distributor sites. Historical Microsemi datasheet documents (e.g., the A42MX09 datasheet on alldatasheet.com, document ID 511580) cover the MX family DC and AC characteristics, pinouts, and packaging information for the 160-BQFP option.
Where can I find the A42MX09-3PQG160 pinout?
The 160-pin BQFP pinout is published in the Microchip/Microsemi A42MX09 datasheet packaging section. Distributors such as Veswin also provide pinout information and schematic symbols on request. Because the PQ160 footprint is shared across MX family members in the same package, one pinout table covers A42MX09, A42MX16, and A42MX24 devices in PQG160 packages.
What are the key specifications of A42MX09-3PQG160 that engineers should know?
Key specifications: 14,000 system gates, 684 CLBs, 101 user I/Os, 5.0V single supply, speed grade -3 supporting up to 268 MHz, CMOS technology, and a 160-BQFP surface-mount package. Per Microchip product data, the MX family is a one-time-programmable, single-chip ASIC alternative designed to consolidate legacy PLDs in high-volume 5V systems.
Is A42MX09-3PQG160 RoHS compliant and lead free?
Distributor data (PCB Electronics Supply Chain) explicitly lists A42MX09-3PQG160 as LEAD FREE, indicating lead-free/RoHS-compatible construction. Full RoHS and REACH certificate details should be confirmed via Microchip's official environmental compliance documentation for the specific ordering code, as the verified data does not include a complete compliance certificate.

Engineering reference data for A42MX09-3PQG160 — comparison, design guidance, and compliance information.

Selection Guide

Choose A42MX09-3PQG160 when your design fits within 14K gates / 684 CLBs and you need a 5.0V, one-time-programmable, single-chip solution in the 160-BQFP footprint - the lowest-cost MX device in this package. Choose A42MX09-PQG160M or A42MX09-3PQG160M for military-temperature sustainment programs (same die, extended range). Choose A42MX16-2PQG160I when synthesis utilization is expected to exceed 80% or routing is tight, since it is pin-compatible in the same package. Choose A42MX24-2PQG160I for significant logic growth headroom. There is no cross-brand pin-compatible drop-in in this package - any non-Microchip alternative requires PCB redesign and level-shifting for the 5.0V I/O environment. All MX PQ160 variants preserve instant-on, configuration-PROM-free boot behavior.

Comparison with Alternatives

Parameter This Product A42MX09-PQG160M A42MX09-3PQG160M A42MX16-2PQG160I A42MX24-2PQG160I
Package 160-BQFP (PQ160) 160-BQFP (PQ160) - same 160-BQFP (PQ160) - same 160-BQFP (PQ160) - same 160-BQFP (PQ160) - same
Brand Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology
System Gates 14000 14000 14000 16000-class 24000-class
CLBs 684 684 684 [DATA_NEEDED] [DATA_NEEDED]
Supply Voltage 5.0 V 5.0 V 5.0 V 5.0 V 5.0 V
Speed Grade -3 [DATA_NEEDED] -3 -2 -2
Operating Temperature Range [DATA_NEEDED: operating temperature range] Military range Military range Industrial (-40C to +85C) Industrial (-40C to +85C)
User I/Os 101 101 101 [DATA_NEEDED] [DATA_NEEDED]

Key Differentiators

  • Native 5.0V architecture (vs Modern low-voltage FPGAs)
  • One-time-programmable single-chip operation (vs A42MX24-2PQG160I)
  • Cost-optimized density point (vs A42MX16-2PQG160I)

Design Notes

The MX family operates on a single 5.0V rail. Decouple every VCC pin pair on the 160-BQFP with 0.1uF ceramic capacitors placed within 5 mm of the pin, plus at least 10uF of bulk capacitance per device. Because the fabric is one-time-programmable and draws current primarily during switching, estimate worst-case current from post-layout static timing simulation of the actual design rather than the family typical figure.

The 160-BQFP has 0.65mm-pitch leads; design land patterns per the Microchip MX datasheet packaging section. Allocate I/O early - only 101 of the 160 pins are user I/O, and the remaining pins are power, ground, and program/verify pins that must not be loaded during operation. Reserve the program-related pins with series resistors to allow in-system or bench programming access.

The A42MX09 is one-time-programmable: an incorrect fuse program cannot be erased, so always verify the design in simulation and on a development device before committing production units. Also remember the PQ160 footprint is shared with A42MX16 and A42MX24 - keep layout flexibility by routing spare fabric-routed I/O to test points, enabling a no-PCB-change density upgrade later.

Compliance Information

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

Distributor data (PCB Electronics Supply Chain) lists A42MX09-3PQG160 as LEAD FREE. Full RoHS/REACH certificate status should be confirmed with Microchip environmental documentation for this ordering code.

Related Searches

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Related Components & Terms

Microchip Technology A42MX09-3PQG160 A42MX09 A42MX16-2PQG160I A42MX24-2PQG160I A42MX09-PQG160M MX family Actel Microsemi FPGA field-programmable gate array CLB configurable logic block 160-BQFP QFP surface mount 5.0V architecture RoHS lead free legacy PLD integration ASIC alternative one-time programmable industrial control telecommunications military upgrade
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