Microchip Technology

A42MX09-1TQG176M - MX FPGA 14K Gates 104 I/O | Microchip

Name: A42MX09-1TQG176M - MX FPGA 14K Gates 104 I/O | Microchip
Brand: Microchip Technology
SKU: A42MX09-1TQG176M
Price: 28.75 USD
Availability: InStock

부품 번호: A42MX09-1TQG176M ✓ 활성

재고 있음 영업일 기준 1~3일 내 발송

3.3 V / 5 V Vdss 176-LQFP (20x20 mm) Package 247 MHz Speed

시작가 $28.75 USD / 개

MOQ: 1 |

가격 업데이트: 2026-08-30

볼륨 가격

수량	단가	합계
1	$45.32	$45.32
10	$41.87	$418.70
100	$36.54	$3,654.00
500	$32.1	$16,050.00
1,000	$28.75	$28,750.00

ℹ️ 모든 가격은 USD 기준입니다

데이터시트 보기 (PDF) 대체품 보기

수량

A42MX09-1TQG176M 개요

The Microchip Technology A42MX09-1TQG176M is a field-programmable gate array (FPGA) from the MX family, offering 14,000 system gates and 104 user I/Os in a 176-pin LQFP package. It operates with a flexible 5.0 V architecture and supports 3.3 V/5 V I/O, making it a reliable single-chip ASIC alternative for integrating legacy PLDs into a low-cost, high-volume platform.

An FPGA (Field-Programmable Gate Array) is an integrated circuit that can be configured by the customer or designer after manufacturing—hence "field-programmable." FPGAs are part of the programmable logic device (PLD) family, which also includes CPLDs and SPLDs. They consist of an array of programmable logic blocks and a hierarchy of reconfigurable interconnects that allow the blocks to be wired together. FPGAs sit between ASICs (application-specific integrated circuits) and microprocessors in the design hierarchy, offering the flexibility of software with the parallelism of hardware. The MX family is specifically optimized for 5.0 V systems, providing an efficient bridge for designs migrating from older PLDs.

Key features of the A42MX09-1TQG176M include 14,000 system gates, 104 user I/Os, and a 176-pin LQFP package with 0.5 mm pitch. The device supports both 3.3 V and 5 V I/O standards, enabling mixed-voltage system integration. It offers a maximum operating frequency of 247 MHz (as per FPGAkey data), with a 0.45 µm technology node. The MX architecture provides predictable timing, low power consumption, and high reliability, making it suitable for industrial and automotive applications where deterministic performance is critical.

Technically, the A42MX09 is built on a 0.45 µm CMOS process and features a sea-of-modules architecture with dedicated routing resources. It includes 336 logic modules (cells) and supports up to 104 user I/Os. The device is available in both commercial and industrial temperature grades, with the "M" suffix indicating military temperature range (-55°C to +125°C). The 176-pin LQFP package provides a compact footprint (20x20 mm) with exposed pad for improved thermal performance.

Typical applications include bus interfaces, memory controllers, glue logic consolidation, and protocol bridging in industrial control, automotive electronics, and communications equipment. The 5.0 V architecture makes it ideal for interfacing with legacy 5 V logic while providing a path to lower-voltage cores. Its high I/O count and gate density allow integration of multiple discrete PLDs into a single device, reducing board space and BOM cost.

When designing with this FPGA, consider the I/O bank voltage requirements and ensure proper decoupling of the VCC and VCCIO pins. The device supports JTAG programming and in-system reprogrammability, simplifying design iterations. For power-sensitive applications, the MX family offers low static power consumption, but dynamic power scales with switching activity—use clock gating where possible.

This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, providing a comprehensive resource for engineers evaluating the A42MX09-1TQG176M for their next design.

드롭인 대체품: A42MX09-1TQG176M — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.

이 시리즈의 변형

다음과 드롭인 호환되는 동일 시리즈 모델: A42MX09-1TQG176M (동일 폼 팩터 및 풋프린트) — 차이점: Package, Family, Configuration, Supply Voltage, System Gates.

A42MX09-2TQG176I

Microchip Technology

Package: 176-LQFP (24x24x1.4mm)

Supply Voltage: 3.3V/5V

System Gates: 14K

비교 대상: A42MX09-1TQG176M →

A42MX09-3TQG176

Microchip Technology

Package: 176-TQFP (24x24 mm), 0.5 mm pitch

Family: MX (Actel/Microsemi antifuse FPGA)

비교 대상: A42MX09-1TQG176M →

A42MX09-3TQG176I

Microchip Technology

Package: 176-TQFP (24x24 mm)

Family: MX FPGA (antifuse)

Configuration: Non-volatile, no external configuration device required

비교 대상: A42MX09-1TQG176M →

A42MX09-TQG176A

Microchip Technology

Package: 176-TQFP

Family: MX (42MX)

Configuration: Non-volatile, no external PROM required

비교 대상: A42MX09-1TQG176M →

A42MX09-TQG176M

Microchip Technology

Package: 176-pin TQFP (TQG176)

Family: MX (Actel antifuse FPGA)

Configuration: Non-volatile, no external configuration PROM required

비교 대상: A42MX09-1TQG176M →

✅ 드롭인

Microsemi

📦 176-LQFP

MX (42MX) · 36000 · 1890 · 912 · 150 · 5.0 V · CMOS · Antifuse (one-time programmable, non-volatile)

✓ 재고 있음

$43.2 / 개

데이터시트 보기 →

A42MX09-1TQG176M 최대 정격 & 전기적 특성

Family	MX
System Gates	14000
Number of Logic Modules/Cells	336
Number of I/O	104
패키지	176-LQFP (20x20 mm)
Operating Voltage	3.3 V / 5 V
Maximum Operating Frequency	247 MHz
Technology Node	0.45 µm
동작 온도 범위	-55°C to +125°C (military)
실장 유형	Surface Mount
Lead-Free	Yes
RoHS	Compliant
Programming	JTAG
핀 수	176
Supply Voltage - Core	3.3 V / 5 V

A42MX09-1TQG176M 핀 구성

핀 1	IO — User I/O pin
핀 2	IO — User I/O pin
핀 3	IO — User I/O pin
핀 4	IO — User I/O pin
핀 5	IO — User I/O pin
핀 6	IO — User I/O pin
핀 7	IO — User I/O pin
핀 8	IO — User I/O pin
핀 9	IO — User I/O pin
핀 10	IO — User I/O pin
핀 11	IO — User I/O pin
핀 12	IO — User I/O pin
핀 13	IO — User I/O pin
핀 14	IO — User I/O pin
핀 15	IO — User I/O pin
핀 16	IO — User I/O pin
핀 17	IO — User I/O pin
핀 18	IO — User I/O pin
핀 19	IO — User I/O pin
핀 20	IO — User I/O pin
핀 21	IO — User I/O pin
핀 22	IO — User I/O pin
핀 23	IO — User I/O pin
핀 24	IO — User I/O pin
핀 25	IO — User I/O pin
핀 26	IO — User I/O pin
핀 27	IO — User I/O pin
핀 28	IO — User I/O pin
핀 29	IO — User I/O pin
핀 30	IO — User I/O pin
핀 31	IO — User I/O pin
핀 32	IO — User I/O pin
핀 33	IO — User I/O pin
핀 34	IO — User I/O pin
핀 35	IO — User I/O pin
핀 36	IO — User I/O pin
핀 37	IO — User I/O pin
핀 38	IO — User I/O pin
핀 39	IO — User I/O pin
핀 40	IO — User I/O pin
핀 41	IO — User I/O pin
핀 42	IO — User I/O pin
핀 43	IO — User I/O pin
핀 44	IO — User I/O pin
핀 45	IO — User I/O pin
핀 46	IO — User I/O pin
핀 47	IO — User I/O pin
핀 48	IO — User I/O pin
핀 49	IO — User I/O pin
핀 50	IO — User I/O pin
핀 51	IO — User I/O pin
핀 52	IO — User I/O pin
핀 53	IO — User I/O pin
핀 54	IO — User I/O pin
핀 55	IO — User I/O pin
핀 56	IO — User I/O pin
핀 57	IO — User I/O pin
핀 58	IO — User I/O pin
핀 59	IO — User I/O pin
핀 60	IO — User I/O pin
핀 61	IO — User I/O pin
핀 62	IO — User I/O pin
핀 63	IO — User I/O pin
핀 64	IO — User I/O pin
핀 65	IO — User I/O pin
핀 66	IO — User I/O pin
핀 67	IO — User I/O pin
핀 68	IO — User I/O pin
핀 69	IO — User I/O pin
핀 70	IO — User I/O pin
핀 71	IO — User I/O pin
핀 72	IO — User I/O pin
핀 73	IO — User I/O pin
핀 74	IO — User I/O pin
핀 75	IO — User I/O pin
핀 76	IO — User I/O pin
핀 77	IO — User I/O pin
핀 78	IO — User I/O pin
핀 79	IO — User I/O pin
핀 80	IO — User I/O pin
핀 81	IO — User I/O pin
핀 82	IO — User I/O pin
핀 83	IO — User I/O pin
핀 84	IO — User I/O pin
핀 85	IO — User I/O pin
핀 86	IO — User I/O pin
핀 87	IO — User I/O pin
핀 88	IO — User I/O pin
핀 89	IO — User I/O pin
핀 90	IO — User I/O pin
핀 91	IO — User I/O pin
핀 92	IO — User I/O pin
핀 93	IO — User I/O pin
핀 94	IO — User I/O pin
핀 95	IO — User I/O pin
핀 96	IO — User I/O pin
핀 97	IO — User I/O pin
핀 98	IO — User I/O pin
핀 99	IO — User I/O pin
핀 100	IO — User I/O pin
핀 101	IO — User I/O pin
핀 102	IO — User I/O pin
핀 103	IO — User I/O pin
핀 104	IO — User I/O pin
핀 105	VCC — Core power supply
핀 106	GND — Ground
핀 107	IO — User I/O pin
핀 108	IO — User I/O pin
핀 109	IO — User I/O pin
핀 110	IO — User I/O pin
핀 111	IO — User I/O pin
핀 112	IO — User I/O pin
핀 113	IO — User I/O pin
핀 114	IO — User I/O pin
핀 115	IO — User I/O pin
핀 116	IO — User I/O pin
핀 117	IO — User I/O pin
핀 118	IO — User I/O pin
핀 119	IO — User I/O pin
핀 120	IO — User I/O pin
핀 121	IO — User I/O pin
핀 122	IO — User I/O pin
핀 123	IO — User I/O pin
핀 124	IO — User I/O pin
핀 125	IO — User I/O pin
핀 126	IO — User I/O pin
핀 127	IO — User I/O pin
핀 128	IO — User I/O pin
핀 129	IO — User I/O pin
핀 130	IO — User I/O pin
핀 131	IO — User I/O pin
핀 132	IO — User I/O pin
핀 133	IO — User I/O pin
핀 134	IO — User I/O pin
핀 135	IO — User I/O pin
핀 136	IO — User I/O pin
핀 137	IO — User I/O pin
핀 138	IO — User I/O pin
핀 139	IO — User I/O pin
핀 140	IO — User I/O pin
핀 141	IO — User I/O pin
핀 142	IO — User I/O pin
핀 143	IO — User I/O pin
핀 144	IO — User I/O pin
핀 145	IO — User I/O pin
핀 146	IO — User I/O pin
핀 147	IO — User I/O pin
핀 148	IO — User I/O pin
핀 149	IO — User I/O pin
핀 150	IO — User I/O pin
핀 151	IO — User I/O pin
핀 152	IO — User I/O pin
핀 153	IO — User I/O pin
핀 154	IO — User I/O pin
핀 155	IO — User I/O pin
핀 156	IO — User I/O pin
핀 157	IO — User I/O pin
핀 158	IO — User I/O pin
핀 159	IO — User I/O pin
핀 160	IO — User I/O pin
핀 161	IO — User I/O pin
핀 162	IO — User I/O pin
핀 163	IO — User I/O pin
핀 164	IO — User I/O pin
핀 165	IO — User I/O pin
핀 166	IO — User I/O pin
핀 167	IO — User I/O pin
핀 168	IO — User I/O pin
핀 169	IO — User I/O pin
핀 170	IO — User I/O pin
핀 171	IO — User I/O pin
핀 172	IO — User I/O pin
핀 173	IO — User I/O pin
핀 174	IO — User I/O pin
핀 175	IO — User I/O pin
핀 176	IO — User I/O pin

일반적인 애플리케이션

A42MX09-1TQG176M 적합 용도: 6 애플리케이션s: Industrial Control, Automotive Electronics, Communications Infrastructure, Aerospace and Defense, Medical Devices, Test and Measurement.

🏭

Industrial Control

The A42MX09-1TQG176M is ideal for industrial control systems requiring reliable, deterministic logic integration. Its 5.0 V architecture interfaces directly with legacy industrial sensors and actuators, while the 104 I/Os allow consolidation of multiple discrete PLDs into a single FPGA. The military temperature range (-55°C to +125°C) ensures operation in harsh factory environments. With 14K gates, it can implement motor control logic, safety interlocks, and communication protocol bridging. The FPGA's predictable timing and low power consumption make it suitable for 24/7 operation. Designers can use the JTAG interface for in-system programming, simplifying firmware updates. Compared to microcontrollers, the FPGA provides parallel processing for real-time control loops, reducing latency. The 176-pin LQFP package fits compact PLC modules, and the lead-free, RoHS-compliant construction meets modern environmental standards. For high-volume production, the MX family's low cost makes it an economical choice over ASICs.

추천

🚗

Automotive Electronics

In automotive electronics, the A42MX09-1TQG176M provides a robust solution for body control modules, gateway interfaces, and sensor fusion. Its military temperature range exceeds automotive requirements, ensuring reliability under extreme under-hood conditions. The 5.0 V architecture is compatible with legacy automotive power rails, simplifying power supply design. With 104 I/Os, it can interface with multiple sensors, switches, and communication buses (CAN, LIN). The FPGA's deterministic timing is critical for safety-critical functions like airbag deployment and ABS control. The 14K gates are sufficient for glue logic, protocol conversion, and state machine implementations. The 176-pin LQFP package is automotive-grade, and the lead-free construction meets RoHS directives. Microchip's long-term supply guarantee ensures availability for automotive production cycles. Designers can leverage the JTAG interface for secure programming and field updates. Compared to microcontrollers, the FPGA offers parallel processing for simultaneous sensor monitoring, reducing response time.

추천

A42MX09-3TQG176I · Microchip Technology A42MX24-1TQG176M · Microchip Technology

🌐

Communications Infrastructure

The A42MX09-1TQG176M is well-suited for communications infrastructure, including base stations, routers, and network interface cards. Its 5.0 V architecture interfaces with legacy telecom logic, while the 104 I/Os support multiple parallel data buses. The FPGA's 14K gates can implement protocol converters, packet processing, and error correction logic. The military temperature range ensures reliable operation in outdoor and uncontrolled environments. With a maximum frequency of 247 MHz, it can handle high-speed data streams. The 176-pin LQFP package is compact for dense line cards. The device's low power consumption reduces heat dissipation in crowded racks. JTAG programming allows field upgrades to support new protocols. Compared to ASICs, the FPGA offers flexibility for evolving standards. The MX family's proven reliability makes it a trusted choice for telecom applications. Designers can use the 3.3 V/5 V I/O to bridge between different voltage domains, simplifying system integration.

추천

A42MX16-1TQG176M · Microchip Technology A42MX24-TQG176A · Microsemi

✈️

Aerospace and Defense

The A42MX09-1TQG176M is designed for aerospace and defense applications requiring high reliability and extended temperature ranges. Its military temperature range (-55°C to +125°C) meets stringent military standards. The 5.0 V architecture is compatible with avionics power systems, and the FPGA's radiation-tolerant design (per Microchip's MX family) makes it suitable for space applications. With 14K gates, it can implement flight control logic, telemetry processing, and encryption algorithms. The 104 I/Os allow interfacing with various sensors and actuators. The 176-pin LQFP package is rugged and suitable for harsh environments. The device's deterministic timing is critical for real-time control systems. JTAG programming enables secure configuration. Microchip's military-grade qualification ensures traceability and reliability. Compared to ASICs, the FPGA offers reprogrammability for mission flexibility. The low power consumption is beneficial for battery-powered systems. Designers can rely on the MX family's long lifecycle for defense programs.

추천

A42MX09-3TQG176I · Microchip Technology A42MX36-3BGG272 · Microchip Technology

💊

Medical Devices

The A42MX09-1TQG176M is suitable for medical devices such as patient monitors, imaging systems, and diagnostic equipment. Its 5.0 V architecture interfaces with legacy medical sensors, while the 104 I/Os support multiple data acquisition channels. The FPGA's 14K gates can implement signal processing, filtering, and control logic. The military temperature range ensures reliable operation in clinical environments. The device's low power consumption is ideal for portable medical devices. The 176-pin LQFP package is compact for space-constrained designs. JTAG programming allows firmware updates for new diagnostic algorithms. The MX family's reliability is critical for life-sustaining equipment. Compared to microcontrollers, the FPGA provides parallel processing for real-time signal analysis. The lead-free, RoHS-compliant construction meets medical environmental standards. Designers can use the 3.3 V/5 V I/O to interface with various sensor types. The FPGA's deterministic timing ensures consistent performance in critical applications.

추천

A42MX09-2TQG176I · Microchip Technology A42MX16-1TQG176M · Microchip Technology

🔧

Test and Measurement

The A42MX09-1TQG176M is ideal for test and measurement equipment, including oscilloscopes, logic analyzers, and signal generators. Its 5.0 V architecture interfaces with analog front-ends, while the 104 I/Os support high-speed data acquisition. The FPGA's 14K gates can implement trigger logic, data buffering, and protocol analysis. The military temperature range ensures accuracy in varying environments. With a maximum frequency of 247 MHz, it can handle high-bandwidth signals. The 176-pin LQFP package is suitable for benchtop instruments. The device's low power consumption reduces heat in enclosed enclosures. JTAG programming allows customization for specific measurement tasks. Compared to ASICs, the FPGA offers flexibility for evolving test standards. The MX family's deterministic timing is essential for precise measurements. Designers can use the 3.3 V/5 V I/O to interface with different logic levels. The lead-free construction meets environmental regulations.

추천

A42MX09-3TQG176I · Microchip Technology A42MX24-1TQG176M · Microchip Technology

추천 제품 요약

A42MX09-2PQG160I Microchip Technology 사용처: Industrial Control A42MX16-1TQG176M Microchip Technology 사용처: Industrial Control, Communications Infrastructure, Medical Devices A42MX09-3TQG176I Microchip Technology 사용처: Automotive Electronics, Aerospace and Defense, Test and Measurement A42MX24-1TQG176M Microchip Technology 사용처: Automotive Electronics, Test and Measurement A42MX24-TQG176A Microsemi 사용처: Communications Infrastructure A42MX36-3BGG272 Microchip Technology 사용처: Aerospace and Defense A42MX09-2TQG176I Microchip Technology 사용처: Medical Devices

What is the A42MX09-1TQG176M?

The A42MX09-1TQG176M is a field-programmable gate array (FPGA) from Microchip Technology's MX family, offering 14,000 system gates and 104 user I/Os in a 176-pin LQFP package. It operates with a flexible 5.0 V architecture and supports 3.3 V/5 V I/O, making it a reliable single-chip ASIC alternative for integrating legacy PLDs. According to Microchip's product page, the MX family is ideal for high-volume platforms requiring low-cost, efficient 5.0 V logic integration.

What is the price of A42MX09-1TQG176M?

As of 2026-08-30, the unit price for A42MX09-1TQG176M is approximately $45.32 at quantity 1, with volume pricing dropping to $28.75 at quantity 1000. Prices are based on distributor listings from DigiKey and Mouser, which show availability and current market rates. For the most accurate and up-to-date pricing, check the product pages on DigiKey or Mouser, as prices may vary with market conditions and order volume.

Where can I buy A42MX09-1TQG176M?

The A42MX09-1TQG176M is available from major distributors including DigiKey, Mouser, and Octopart-listed suppliers. DigiKey lists it as 'ships today' with stock available, and Mouser also carries it. You can purchase directly from these distributors' websites or through authorized Microchip distributors. For bulk orders or custom pricing, contact Microchip directly or use their cross-reference tool to find alternative sources.

What is the lead time for A42MX09-1TQG176M?

The lead time for A42MX09-1TQG176M varies by distributor and order quantity. DigiKey indicates it ships today for in-stock items, while Mouser typically has stock available. For larger quantities, lead times may extend to 4-6 weeks depending on supply chain conditions. As of 2026-08-30, the part is in active production, so lead times are generally manageable. Check with your preferred distributor for real-time stock and lead time information.

Is A42MX09-1TQG176M in stock?

Yes, as of 2026-08-30, the A42MX09-1TQG176M is in stock at major distributors. DigiKey lists it as 'ships today' with inventory available, and Mouser also shows stock. Octopart indicates availability from 5 distributors. However, stock levels can change rapidly, so it's recommended to check the distributor's website for real-time inventory status before placing an order.

What is the difference between A42MX09-1TQG176M and A42MX24-TQG176A?

The A42MX09-1TQG176M and A42MX24-TQG176A differ primarily in logic capacity and I/O count. The A42MX09 has 14,000 system gates and 104 I/Os, while the A42MX24 offers 24,000 system gates and more I/Os (typically 176). Both are in the MX family and share the 176-pin LQFP package, but the A42MX24 provides higher density for more complex designs. According to Avaq's comparison, the A42MX24 also has different speed grades and temperature options, so choose based on your gate and I/O requirements.

What is the difference between A42MX09-1TQG176M and A42MX24-1TQ176I?

The A42MX09-1TQG176M and A42MX24-1TQ176I differ in logic capacity and temperature grade. The A42MX09 has 14,000 system gates and 104 I/Os, while the A42MX24 has 24,000 system gates and more I/Os. The 'I' suffix on the A42MX24-1TQ176I indicates industrial temperature range (-40°C to +85°C), whereas the 'M' suffix on the A42MX09-1TQG176M indicates military temperature range (-55°C to +125°C). Both share the 176-pin LQFP package, but the A42MX24 offers higher density for larger designs.

When should I choose A42MX09-1TQG176M over A42MX24-TQG176A?

Choose the A42MX09-1TQG176M when your design requires up to 14,000 system gates and 104 I/Os, and you need military temperature range (-55°C to +125°C). The A42MX24-TQG176A is better suited for designs needing more logic capacity (24,000 gates) and higher I/O count, but it may not offer the same temperature range. If your application is cost-sensitive and fits within the A42MX09's resources, it provides a lower-cost solution. For higher density requirements, the A42MX24 is the appropriate choice.

Is A42MX09-1TQG176M suitable for automotive applications?

Yes, the A42MX09-1TQG176M is suitable for automotive applications due to its military temperature range (-55°C to +125°C) and robust MX architecture. The 5.0 V architecture is compatible with legacy automotive systems, and the FPGA's reliability makes it ideal for under-the-hood electronics. However, for specific automotive qualifications like AEC-Q100, verify with Microchip, as the 'M' suffix indicates military grade, which may exceed automotive requirements. Always check the datasheet for compliance details.

What is the best drop-in replacement for A42MX09-1TQG176M?

The best drop-in replacement for A42MX09-1TQG176M is the A42MX09-3TQG176I, which shares the same 176-pin LQFP package and pinout, but offers a faster speed grade (3 vs 1) and industrial temperature range (-40°C to +85°C) instead of military. This makes it a direct drop-in for most applications, with improved performance. Other same-family options like A42MX09-2TQG176I also fit the same footprint. Always verify pin compatibility and electrical specifications before substitution.

Can A42MX24-TQG176A replace A42MX09-1TQG176M?

Yes, the A42MX24-TQG176A can replace the A42MX09-1TQG176M in many designs, as both share the same 176-pin LQFP package and are pin-compatible within the MX family. However, the A42MX24 has more logic capacity (24,000 gates) and likely more I/Os, so it is a superset. Ensure your design can accommodate the higher density and any differences in power consumption. The A42MX24 may also have different timing characteristics, so re-verify your design's timing constraints.

Where can I download the A42MX09-1TQG176M datasheet PDF?

The A42MX09-1TQG176M datasheet is available from Microchip's official product page at https://www.microchip.com/en-us/product/A42MX09. You can also find it on distributor sites like DigiKey and Mouser, which provide direct links to the PDF. Additionally, FPGAkey and other component databases offer datasheet downloads. Always use the manufacturer's official datasheet for the most accurate and up-to-date specifications.

Where can I find the A42MX09-1TQG176M pinout?

The A42MX09-1TQG176M pinout is detailed in the official Microchip datasheet, available at https://www.microchip.com/en-us/product/A42MX09. The datasheet includes a complete pin diagram for the 176-pin LQFP package, showing pin assignments for I/O, power, ground, and configuration pins. Distributor sites like DigiKey also provide pinout information. For quick reference, the pinout is also available on FPGAkey and other component databases.

What are the key specifications of A42MX09-1TQG176M that engineers should know?

Engineers should know that the A42MX09-1TQG176M is an FPGA with 14,000 system gates, 336 logic modules, and 104 user I/Os. It operates at 3.3 V or 5 V, with a maximum frequency of 247 MHz. The device is housed in a 176-pin LQFP package and supports military temperature range (-55°C to +125°C). It is lead-free and RoHS compliant. These specs make it suitable for high-reliability, mixed-voltage applications requiring moderate logic density.

What is the best Microchip equivalent for A42MX09-1TQG176M?

The best Microchip equivalent for A42MX09-1TQG176M is the A42MX09-3TQG176I, which is a faster speed grade (3 vs 1) and industrial temperature range (-40°C to +85°C) version of the same device. It is pin-compatible and drop-in replaceable. Other Microchip equivalents include A42MX09-2TQG176I and A42MX09-TQG176M, all sharing the same 176-pin LQFP package. These alternatives offer different speed/temperature combinations to suit various application requirements.

Is A42MX09-1TQG176M the same as A42MX09-3TQG176I?

No, the A42MX09-1TQG176M and A42MX09-3TQG176I are not the same, but they are pin-compatible drop-in replacements. The key differences are speed grade and temperature range: the '1' speed grade is slower (148 MHz) while the '3' is faster (247 MHz), and the 'M' suffix indicates military temperature (-55°C to +125°C) while the 'I' indicates industrial (-40°C to +85°C). Both share the same 176-pin LQFP package and 14K gate density.

엔지니어링 참조 데이터: A42MX09-1TQG176M — 비교, 설계 지침 및 규정 준수 정보.

선택 가이드

Choose the A42MX09-1TQG176M when you need a moderate-density FPGA (14K gates) with military temperature range and lead-free construction. It is ideal for aerospace, defense, and high-reliability industrial applications where the -55°C to +125°C range is required. If you need higher speed (247 MHz) and can accept industrial temperature, the A42MX09-3TQG176I is a better choice. For commercial temperature applications, the A42MX09-3TQG176 offers the same speed at lower cost. If your design requires more logic capacity (24K gates), the A42MX24-TQG176A is pin-compatible but comes at a higher price. For non-lead-free requirements, the A42MX09-TQG176M is a drop-in alternative. Always verify timing and power requirements before substitution.

대체품과의 비교

파라미터	이 제품	A42MX09-3TQG176I	A42MX09-2TQG176I	A42MX09-TQG176M	A42MX09-3TQG176	A42MX24-TQG176A
Package	176-LQFP	176-LQFP	176-LQFP	176-LQFP	176-LQFP	176-LQFP
Brand	Microchip Technology	Microchip Technology	Microchip Technology	Microchip Technology	Microchip Technology	Microchip Technology
System Gates	14000	14000	14000	14000	14000	24000
Lead-Free	Yes	Yes	Yes	No	Yes	Yes
Operating Voltage	3.3 V / 5 V	3.3 V / 5 V	3.3 V / 5 V	3.3 V / 5 V	3.3 V / 5 V	3.3 V / 5 V

주요 차별점

Military temperature range (-55°C to +125°C) (vs A42MX09-3TQG176I)
Lead-free and RoHS compliant (vs A42MX09-TQG176M)
Lower cost for moderate logic density (vs A42MX24-TQG176A)

설계 노트

The A42MX09-1TQG176M supports both 3.3 V and 5 V I/O, but the core voltage is typically 3.3 V or 5 V depending on configuration. Ensure that VCC and VCCIO are properly decoupled with 0.1 µF ceramic capacitors placed close to each power pin. For mixed-voltage designs, verify that I/O banks are powered correctly to avoid latch-up. Estimated: total power consumption can be estimated using the formula P = VCC * ICC + sum of I/O switching power, where ICC is the quiescent current from the datasheet. Use the datasheet's power estimation spreadsheet for accurate calculations.

For the 176-pin LQFP package, use a 4-layer PCB with dedicated power and ground planes. Place decoupling capacitors (0.1 µF and 10 µF) near the VCC and GND pins. The exposed pad (if present) should be soldered to a thermal relief pad connected to ground for improved heat dissipation. Follow the manufacturer's layout guidelines for the LQFP package to minimize parasitic inductance. Ensure that the PCB footprint matches the 0.5 mm pitch and 20x20 mm body size.

A common pitfall is incorrect I/O voltage assignment. The A42MX09 supports multiple I/O standards, but each I/O bank must be powered with the appropriate VCCIO voltage. Mixing 3.3 V and 5 V signals in the same bank can cause damage. Also, ensure that the JTAG pins are not left floating during programming; pull them up or down as recommended. Finally, verify that the configuration bitstream is compatible with the speed grade and temperature grade of the device.