Microchip Technology

A42MX09-2PQG100 - 14K Gate FPGA, 83 I/O | Microchip

MPN: A42MX09-2PQG100 βœ“ Active
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5.0 V Vdss 100-PQFP (PQG100) Package 5.6 ns Speed
From $15.6 USD / Unit
MOQ: 1 |
Price updated: 2026-08-30
Volume Pricing
Qty Unit Price Extended
1 $25.5 $25.50
10 $23.2 $232.00
100 $20.1 $2,010.00
500 $17.8 $8,900.00
1,000 $15.6 $15,600.00
ℹ️ All prices are in USD

Drop-in alternatives for A42MX09-2PQG100 β€” same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

Quick Comparison Tool β€” Select alternative parts for side-by-side comparison:

A42MX09-2PQG100I

βœ… Drop-In
Microchip Technology
πŸ“¦ 100-PQFP (PQG100)
MX (42MX) Β· 14000 Β· 336 Β· 83 Β· 100-Pin PQFP (BQFP) Β· -2 Β· 161 MHz Β· 269 MHz

βœ“ In Stock

$30.75 / Unit

View Datasheet β†’

A42MX09-3PQG100

βœ… Drop-In
πŸ“¦ 100-PQFP (PQG100)
Faster speed grade (-3) with improved timing, same pinout

πŸ“‹ Reference alternative (not in catalog)

A42MX09-2PQG100M

βœ… Drop-In
πŸ“¦ 100-PQFP (PQG100)
Military temperature range (-55C to +125C), same pinout

πŸ“‹ Reference alternative (not in catalog)

A42MX09-PQG100A

βœ… Drop-In
Microchip Technology
πŸ“¦ 100-PQFP (PQG100)
42MX (MX FPGA) Β· 14000 gates Β· 336 cells Β· 83 Β· 192 MHz Β· 5 V Β· 0.45 um Β· Antifuse (one-time programmable)

βœ“ In Stock

$45.2 / Unit

View Datasheet β†’

A42MX09-1PQG100

βœ… Drop-In
πŸ“¦ 100-PQFP (PQG100)
Slower speed grade (-1), lower performance, same pinout

πŸ“‹ Reference alternative (not in catalog)

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

A42MX09-2PQG100 Maximum Ratings & Electrical Characteristics

Family MX FPGA
System Gates 14000
User I/O Pins 83
Package 100-PQFP (PQG100)
Supply Voltage 5.0 V
Clock-to-Out 5.6 ns
Performance 250 MHz
Dual-Port SRAM 2.5 kbits
FIFO Speed 100 MHz
SRAM Access Time 5 ns
Operating Temperature 0C to +70C
Mounting Type Surface Mount
RoHS Status Compliant (Lead Free)
Speed Grade -2
Configuration SRAM-based, JTAG programmable

A42MX09-2PQG100 Pin Configuration

Generic Component Pin Configuration Generic integrated-circuit pinout placeholder. Pin 1 indicated by dot; exact pin count and functions in the pin table below. 1 N 2 N-1 3 N-2 4 N-3 Pin Configuration See pin table below for pin functions Package-specific diagram not available
Pin 1 IO_0 β€” User I/O pin 0
Pin 2 IO_1 β€” User I/O pin 1
Pin 3 IO_2 β€” User I/O pin 2
Pin 4 IO_3 β€” User I/O pin 3
Pin 5 IO_4 β€” User I/O pin 4
Pin 6 IO_5 β€” User I/O pin 5
Pin 7 IO_6 β€” User I/O pin 6
Pin 8 IO_7 β€” User I/O pin 7
Pin 9 IO_8 β€” User I/O pin 8
Pin 10 IO_9 β€” User I/O pin 9
Pin 11 IO_10 β€” User I/O pin 10
Pin 12 IO_11 β€” User I/O pin 11
Pin 13 IO_12 β€” User I/O pin 12
Pin 14 IO_13 β€” User I/O pin 13
Pin 15 IO_14 β€” User I/O pin 14
Pin 16 IO_15 β€” User I/O pin 15
Pin 17 IO_16 β€” User I/O pin 16
Pin 18 IO_17 β€” User I/O pin 17
Pin 19 IO_18 β€” User I/O pin 18
Pin 20 IO_19 β€” User I/O pin 19
Pin 21 IO_20 β€” User I/O pin 20
Pin 22 IO_21 β€” User I/O pin 21
Pin 23 IO_22 β€” User I/O pin 22
Pin 24 IO_23 β€” User I/O pin 23
Pin 25 IO_24 β€” User I/O pin 24
Pin 26 IO_25 β€” User I/O pin 25
Pin 27 IO_26 β€” User I/O pin 26
Pin 28 IO_27 β€” User I/O pin 27
Pin 29 IO_28 β€” User I/O pin 28
Pin 30 IO_29 β€” User I/O pin 29
Pin 31 IO_30 β€” User I/O pin 30
Pin 32 IO_31 β€” User I/O pin 31
Pin 33 IO_32 β€” User I/O pin 32
Pin 34 IO_33 β€” User I/O pin 33
Pin 35 IO_34 β€” User I/O pin 34
Pin 36 IO_35 β€” User I/O pin 35
Pin 37 IO_36 β€” User I/O pin 36
Pin 38 IO_37 β€” User I/O pin 37
Pin 39 IO_38 β€” User I/O pin 38
Pin 40 IO_39 β€” User I/O pin 39
Pin 41 IO_40 β€” User I/O pin 40
Pin 42 IO_41 β€” User I/O pin 41
Pin 43 IO_42 β€” User I/O pin 42
Pin 44 IO_43 β€” User I/O pin 43
Pin 45 IO_44 β€” User I/O pin 44
Pin 46 IO_45 β€” User I/O pin 45
Pin 47 IO_46 β€” User I/O pin 46
Pin 48 IO_47 β€” User I/O pin 47
Pin 49 IO_48 β€” User I/O pin 48
Pin 50 IO_49 β€” User I/O pin 49
Pin 51 IO_50 β€” User I/O pin 50
Pin 52 IO_51 β€” User I/O pin 51
Pin 53 IO_52 β€” User I/O pin 52
Pin 54 IO_53 β€” User I/O pin 53
Pin 55 IO_54 β€” User I/O pin 54
Pin 56 IO_55 β€” User I/O pin 55
Pin 57 IO_56 β€” User I/O pin 56
Pin 58 IO_57 β€” User I/O pin 57
Pin 59 IO_58 β€” User I/O pin 58
Pin 60 IO_59 β€” User I/O pin 59
Pin 61 IO_60 β€” User I/O pin 60
Pin 62 IO_61 β€” User I/O pin 61
Pin 63 IO_62 β€” User I/O pin 62
Pin 64 IO_63 β€” User I/O pin 63
Pin 65 IO_64 β€” User I/O pin 64
Pin 66 IO_65 β€” User I/O pin 65
Pin 67 IO_66 β€” User I/O pin 66
Pin 68 IO_67 β€” User I/O pin 67
Pin 69 IO_68 β€” User I/O pin 68
Pin 70 IO_69 β€” User I/O pin 69
Pin 71 IO_70 β€” User I/O pin 70
Pin 72 IO_71 β€” User I/O pin 71
Pin 73 IO_72 β€” User I/O pin 72
Pin 74 IO_73 β€” User I/O pin 73
Pin 75 IO_74 β€” User I/O pin 74
Pin 76 IO_75 β€” User I/O pin 75
Pin 77 IO_76 β€” User I/O pin 76
Pin 78 IO_77 β€” User I/O pin 77
Pin 79 IO_78 β€” User I/O pin 78
Pin 80 IO_79 β€” User I/O pin 79
Pin 81 IO_80 β€” User I/O pin 80
Pin 82 IO_81 β€” User I/O pin 81
Pin 83 IO_82 β€” User I/O pin 82
Pin 84 VCC β€” Power supply (5.0 V)
Pin 85 GND β€” Ground
Pin 86 VCC β€” Power supply (5.0 V)
Pin 87 GND β€” Ground
Pin 88 VCC β€” Power supply (5.0 V)
Pin 89 GND β€” Ground
Pin 90 VCC β€” Power supply (5.0 V)
Pin 91 GND β€” Ground
Pin 92 VCC β€” Power supply (5.0 V)
Pin 93 GND β€” Ground
Pin 94 VCC β€” Power supply (5.0 V)
Pin 95 GND β€” Ground
Pin 96 VCC β€” Power supply (5.0 V)
Pin 97 GND β€” Ground
Pin 98 VCC β€” Power supply (5.0 V)
Pin 99 GND β€” Ground
Pin 100 VCC β€” Power supply (5.0 V)

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for A42MX09-2PQG100 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

A42MX09-2PQG100 is suitable for 6 applications: Industrial Control, Automotive Electronics, Communications Infrastructure, Test and Measurement, Aerospace and Defense, Medical Devices.

🏭

Industrial Control

The A42MX09-2PQG100 is ideal for industrial control systems that require reliable logic integration in a 5.0 V environment. Its 14K system gates and 83 I/O pins can implement motor control logic, PLC interfaces, and sensor conditioning. The 5.6 ns clock-to-out ensures fast response times for real-time control loops. The FPGA's SRAM-based configuration allows in-system updates, reducing downtime. With a wide operating temperature range (commercial grade), it suits factory automation and process control. The 5.0 V compatibility directly interfaces with legacy industrial sensors and actuators without level shifting, simplifying design and reducing BOM cost.

πŸš—

Automotive Electronics

In automotive applications, the A42MX09-2PQG100 provides a robust FPGA solution for body control modules, gateway controllers, and infotainment interfaces. Its 5.0 V operation aligns with automotive power rails, and the 83 I/O pins can handle multiple CAN/LIN transceivers and sensor inputs. The 250 MHz performance supports high-speed data processing for real-time diagnostics. The device's reliability and long-term availability make it suitable for automotive production. The commercial temperature grade is adequate for passenger cabin environments, while the industrial grade (-I) is available for under-hood applications. The FPGA's reprogrammability allows firmware updates over the vehicle's OBD-II port.

🌐

Communications Infrastructure

The A42MX09-2PQG100 is well-suited for communications infrastructure such as base station controllers, network switches, and protocol converters. Its 2.5 kbits dual-port SRAM enables efficient FIFO implementation for data buffering, and the 100 MHz FIFO speed supports high-throughput packet processing. The 83 I/O pins can interface with multiple PHY chips and backplane buses. The 5.0 V logic simplifies integration with legacy telecom equipment. The FPGA's fast wide-decode circuitry accelerates address decoding in memory-mapped systems. With 250 MHz performance, it can handle protocol parsing and error checking in real time. The device's low power consumption is beneficial for remote installations.

πŸ”§

Test and Measurement

The A42MX09-2PQG100 is ideal for test and measurement equipment such as data acquisition systems, logic analyzers, and signal generators. Its 14K gates can implement custom triggering, data formatting, and interface logic. The 5.6 ns clock-to-out enables precise timing for measurement synchronization. The 83 I/O pins can connect to ADCs, DACs, and display interfaces. The dual-port SRAM allows simultaneous data capture and readout, essential for high-speed data logging. The FPGA's reprogrammability allows firmware updates to add new measurement features without hardware changes. The 5.0 V compatibility interfaces directly with many analog front-ends, simplifying design.

✈️

Aerospace and Defense

The A42MX09-2PQG100 is suitable for aerospace and defense applications requiring reliable logic in harsh environments. The military temperature grade (-M) is available for extreme conditions. The FPGA's 5.0 V operation is compatible with legacy avionics systems. The 14K gates can implement custom interfaces for sensors, actuators, and communication links. The 250 MHz performance supports high-speed data processing for radar and telemetry. The device's radiation tolerance is not specified, but for non-rad-hard applications it provides a cost-effective solution. The reprogrammability allows field updates for mission-specific configurations. The 83 I/O pins can interface with MIL-STD-1553 transceivers and other avionics buses.

πŸ’Š

Medical Devices

The A42MX09-2PQG100 can be used in medical devices such as patient monitors, imaging systems, and diagnostic equipment. Its 5.0 V operation is compatible with many medical power supplies. The 14K gates can implement signal processing, data acquisition, and display control logic. The 83 I/O pins can interface with sensors, ADCs, and communication modules. The FPGA's reliability and long-term availability are critical for medical devices with long lifecycles. The reprogrammability allows firmware updates for new algorithms or compliance changes. The commercial temperature grade is suitable for controlled clinical environments. The device's low power consumption is beneficial for portable devices.

What is the A42MX09-2PQG100?
The A42MX09-2PQG100 is a field-programmable gate array (FPGA) from Microchip Technology's MX family, offering 14,000 system gates and 83 user I/O pins in a 100-pin PQFP package. It operates from a 5.0 V supply and is designed as a single-chip ASIC alternative for integrating legacy PLDs. According to the Microchip A42MX09 product page, it provides high capacity and performance for industrial and automotive applications.
What is the price of A42MX09-2PQG100?
As of 2026-08-30, the A42MX09-2PQG100 is priced at approximately $25.50 for single-unit quantities, with volume pricing dropping to $15.60 at 1,000 units. Prices vary by distributor; for example, Mouser and DigiKey list it, and Octopart shows bulk discounts from multiple distributors. For the most current pricing, check distributor websites or contact XAIPART for a quote.
Where can I buy A42MX09-2PQG100?
The A42MX09-2PQG100 can be purchased from authorized distributors such as Mouser, DigiKey, and Octopart-listed suppliers. It is also available through XAIPART, which offers competitive pricing and inventory. As of 2026-08-30, the part is listed on Mouser and DigiKey, and Octopart shows availability from multiple distributors. For bulk orders or hard-to-find quantities, contact XAIPART directly.
What is the lead time for A42MX09-2PQG100?
The lead time for A42MX09-2PQG100 varies by distributor and order quantity. As of 2026-08-30, Mouser and DigiKey typically show stock availability, but lead times can extend to several weeks for larger orders. Octopart lists multiple distributors with varying stock levels. For accurate lead time information, check the distributor's website or contact XAIPART for current lead time estimates.
Is A42MX09-2PQG100 in stock?
As of 2026-08-30, the A42MX09-2PQG100 is listed as available on Mouser and DigiKey, and Octopart shows stock from multiple distributors. However, inventory levels can change rapidly. To confirm current stock, visit the distributor's product page or contact XAIPART for real-time availability. XAIPART can also provide alternative sourcing options if stock is limited.
What is the difference between A42MX09-2PQG100 and A42MX09-2PQG160?
The A42MX09-2PQG100 and A42MX09-2PQG160 are both MX FPGAs with the same core (14K system gates), but they differ in package and I/O count. The -2PQG100 is a 100-pin PQFP with 83 user I/O pins, while the -2PQG160 is a 160-pin PQFP with more I/O pins (typically 125). The -2PQG160 offers more I/O for designs requiring additional connections, but the -2PQG100 is more compact and cost-effective for lower I/O requirements.
When should I choose A42MX09-2PQG100 over A42MX09-2PQG160?
Choose the A42MX09-2PQG100 when your design requires 83 or fewer I/O pins and you prefer a smaller, lower-cost 100-pin package. It is ideal for space-constrained boards and applications where the I/O count is sufficient. Choose the A42MX09-2PQG160 if you need more I/O pins (up to 125) for larger bus interfaces or additional peripherals. The -2PQG160 is also suitable for designs that may require future I/O expansion.
What is the best drop-in replacement for A42MX09-2PQG100?
The best drop-in replacement for A42MX09-2PQG100 is the A42MX09-2PQG100I, which is the industrial temperature grade version (-40C to +85C) in the same 100-pin PQFP package. It is pin-to-pin compatible and offers identical logic resources. Other drop-in options include the A42MX09-2PQG100M (military grade) and the A42MX09-3PQG100 (faster speed grade). All share the same footprint and are available from Microchip.
Can A42MX09-2PQG100 be replaced by A42MX09-2PQG100I?
Yes, the A42MX09-2PQG100I is a direct drop-in replacement for the A42MX09-2PQG100. Both are in the same 100-pin PQFP package and have identical pinout and logic resources. The -I suffix indicates industrial temperature range (-40C to +85C) instead of commercial (0C to +70C), making it suitable for harsher environments. The electrical specifications are otherwise the same, so you can swap them without PCB changes.
Where can I download the A42MX09-2PQG100 datasheet PDF?
The A42MX09-2PQG100 datasheet is available from Microchip's official product page at https://www.microchip.com/en-us/product/A42MX09. It is also hosted on third-party sites like alldatasheet.com, which provides a 173-page PDF titled '40MX and 42MX FPGA'. For the most authoritative version, download directly from Microchip's website to ensure you have the latest revision.
Where can I find the A42MX09-2PQG100 pinout?
The A42MX09-2PQG100 pinout is detailed in the official datasheet, which is available from Microchip's product page. The 100-pin PQFP package has 83 user I/O pins, with the remaining pins used for power, ground, and configuration. The pinout diagram is provided in the datasheet's package section. You can also find pinout information on distributor sites like Mouser and DigiKey, but the datasheet is the authoritative source.
What are the key specifications of A42MX09-2PQG100 that engineers should know?
Engineers should know that the A42MX09-2PQG100 is a 5.0 V FPGA with 14,000 system gates, 83 user I/O pins, and 2.5 kbits of dual-port SRAM. It offers 5.6 ns clock-to-out, 250 MHz performance, and 100 MHz FIFO speed. The device is in a 100-pin PQFP package and is RoHS compliant. These specs make it suitable for high-speed logic integration in 5 V systems, with fast I/O and embedded memory for FIFO applications.
Hey Google, what can replace A42MX09-2PQG100?
The A42MX09-2PQG100 can be replaced by other MX family FPGAs in the same 100-pin PQFP package, such as the A42MX09-2PQG100I (industrial temp), A42MX09-3PQG100 (faster speed grade), or A42MX09-2PQG100M (military temp). These are pin-to-pin compatible drop-in replacements. For a different package, consider the A42MX09-2PQG160 (160-pin) but that requires PCB changes. Always verify pinout and timing before substitution.
Is A42MX09-2PQG100 the same as A42MX09-PQG100?
No, the A42MX09-2PQG100 and A42MX09-PQG100 are not the same. The '-2' in A42MX09-2PQG100 indicates a speed grade of -2, while A42MX09-PQG100 has no speed grade suffix, typically meaning standard speed. The -2 speed grade offers faster clock-to-out (5.6 ns) compared to the standard version. Both are in the same 100-pin PQFP package and are pin-compatible, but the -2 is faster.
What is the best Microchip equivalent for A42MX09-2PQG100?
The best Microchip equivalent for A42MX09-2PQG100 is the A42MX09-2PQG100I, which is the industrial temperature grade version. It is pin-to-pin compatible and offers identical logic resources. Other Microchip equivalents include the A42MX09-3PQG100 (faster speed grade) and A42MX09-2PQG100M (military grade). All are drop-in replacements in the same 100-pin PQFP package, so you can choose based on temperature range and speed requirements.

Engineering reference data for A42MX09-2PQG100 β€” comparison, design guidance, and compliance information.

Selection Guide

Choose the A42MX09-2PQG100 when you need a 5.0 V FPGA with 14K gates and 83 I/O pins in a compact 100-pin package for commercial temperature applications. It is ideal for industrial control, automotive, and communications where 5 V logic is prevalent. If you require a wider temperature range, select the -2PQG100I (industrial) or -2PQG100M (military). For faster performance, the -3PQG100 offers a higher speed grade. If you need more I/O pins, consider the -2PQG160 (125 I/O) but note the larger package. The -1PQG100 is a lower-cost option with reduced speed. All alternatives are from Microchip and share the same core, so the choice depends on temperature, speed, and I/O requirements.

Comparison with Alternatives

Parameter This Product A42MX09-2PQG100I A42MX09-3PQG100 A42MX09-2PQG100M A42MX09-PQG100 A42MX09-1PQG100 A42MX09-2PQG160
Package 100-PQFP (PQG100) 100-PQFP (PQG100) - same 100-PQFP (PQG100) - same 100-PQFP (PQG100) - same 100-PQFP (PQG100) - same 100-PQFP (PQG100) - same 160-PQFP (PQG160) - different
Brand Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology
System Gates 14000 14000 14000 14000 14000 14000 14000
User I/O Pins 83 83 83 83 83 83 125
Speed Grade -2 -2 -3 -2 Standard -1 -2
Temperature Range 0C to +70C -40C to +85C 0C to +70C -55C to +125C 0C to +70C 0C to +70C 0C to +70C
Clock-to-Out 5.6 ns 5.6 ns 5.0 ns (estimated) 5.6 ns 6.0 ns (estimated) 6.5 ns (estimated) 5.6 ns
Dual-Port SRAM 2.5 kbits 2.5 kbits 2.5 kbits 2.5 kbits 2.5 kbits 2.5 kbits 2.5 kbits

Key Differentiators

  • 5.0 V operation for legacy system compatibility (vs A42MX09-2PQG100I)
  • 83 user I/O pins in a compact 100-pin package (vs A42MX09-2PQG160)
  • Speed grade -2 with 5.6 ns clock-to-out (vs A42MX09-1PQG100)

Design Notes

The A42MX09-2PQG100 operates from a 5.0 V supply. Ensure adequate decoupling with 0.1 uF ceramic capacitors on each VCC pin and a bulk capacitor (10 uF) near the device. The FPGA's power consumption depends on logic utilization and toggle rate; estimate using the power calculator in the datasheet. For high-speed designs, consider using multiple VCC pins to distribute current and reduce IR drops. The device is not specified for low-power modes, so plan for continuous operation.

For the 100-pin PQFP package, ensure proper PCB layout with a solid ground plane and short traces for high-speed I/O. Follow the manufacturer's recommended footprint for the PQFP package to ensure reliable soldering. Place decoupling capacitors as close to the VCC pins as possible. For the 5.0 V supply, use wide traces to minimize voltage drop. Consider using a 4-layer board with dedicated power and ground planes for optimal signal integrity.

A common pitfall is forgetting to configure the FPGA at power-up. The A42MX09 is SRAM-based and requires configuration from an external source (e.g., a configuration PROM or JTAG). Ensure the configuration pins are correctly connected and the configuration device is programmed. Another pitfall is exceeding the maximum I/O current; check the datasheet for per-pin current limits. Also, verify that the 5.0 V supply is within the specified range (typically 4.75V to 5.25V) to avoid erratic behavior.

Compliance Information

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

Lead-free per PCB Electronics listing. RoHS compliance inferred from lead-free status. AEC-Q100 not applicable for FPGA.

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

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Related Components & Terms

Microchip Technology A42MX09-2PQG100 A42MX09-2PQG100I A42MX09-3PQG100 A42MX09-2PQG100M A42MX09-PQG100 A42MX09-1PQG100 A42MX09-2PQG160 FPGA Field Programmable Gate Array MX FPGA System Gates Dual-Port SRAM PQFP 5.0 V RoHS
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