A42MX09-3VQG100I - 14K Gate 5V FPGA, 100-TQFP | Microchip
N.º da peça: A42MX09-3VQG100I ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $42.5 | $42,50 |
| 10 | $38.2 | $382,00 |
| 100 | $34.1 | $3.410,00 |
| 500 | $30.6 | $15.300,00 |
| 1.000 | $27.9 | $27.900,00 |
A42MX09-3VQG100I Visão geral
An FPGA (Field-Programmable Gate Array) is a type of programmable logic IC that implements custom digital circuits via a hardware description language such as Verilog or VHDL. Within the programmable logic hierarchy - FPGA to programmable logic device to digital IC to semiconductor - flash-based and antifuse FPGAs like the MX family occupy the single-chip, high-reliability niche, contrasting with SRAM FPGAs that require external configuration memory.
Key features include a cost-effective 5.0V-tolerant architecture, single-chip operation that eliminates boot configuration devices, and low-cost high-volume manufacturing suited to legacy PLD consolidation. The MX family is explicitly positioned by Microchip as a reliable single-chip ASIC alternative, enabling designers to integrate multiple legacy PLDs into one low-cost device while shortening the design and development cycle.
Architecturally, the A42MX09 combines combinatorial logic modules with sequential elements and dedicated routing, supporting both high-speed datapath (177 MHz) and system-level clock rates (296 MHz). The 0.45um technology trades leading-edge density for proven reliability, radiation tolerance heritage, and 5V I/O compatibility critical for industrial retrofits.
Typical applications include legacy PLD integration, industrial control and automation, military/aerospace system upgrades, bridge logic and bus interfacing, and high-volume embedded control where a masked ASIC cannot be justified.
Design consideration: plan I/O banking carefully between 3.3V and 5V domains, and verify timing closure at the -3 speed grade using Microchip Libero/Designer software before layout freeze. Pricing as of 2026-08-30 varies by distributor and volume.
Alternativas drop-in para A42MX09-3VQG100I — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com A42MX09-3VQG100I (mesmo formato e footprint) — diferindo em Package, System Gates, Family, Speed Grade, Operating Temperature.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
A42MX09-3VQG100
✅ Drop-In✓ Em estoque
Consulte o preço
Ver ficha técnica →A42MX09-1VQG100M
✅ Drop-In✓ Em estoque
Consulte o preço
Ver ficha técnica →A42MX09-2VQG100
✅ Drop-In✓ Em estoque
$18.6 / unidade
Ver ficha técnica →A42MX16-1VQG100I
✅ Drop-In✓ Em estoque
$1 / unidade
Ver ficha técnica →A42MX16-3VQG100
✅ Drop-In✓ Em estoque
$11.95 / unidade
Ver ficha técnica →A42MX16-2VQG100I
✅ Drop-In✓ Em estoque
$20.8 / unidade
Ver ficha técnica →A42MX09-3VQG100I Classificações máximas e características elétricas
| Family | MX (42MX) |
| System Gates | 14000 |
| Logic Cells | 336 |
| User I/O | 83 |
| Speed Grade | -3 |
| Toggle Rate | 177 MHz |
| System Frequency | 296 MHz |
| Tensão de alimentação | 3.3 V / 5 V |
| Process Technology | 0.45 um |
| Temperatura de operação | -40C to +100C (industrial) |
| Encapsulamento | 100-TQFP (VQFP) |
| Tipo de montagem | Surface Mount |
| Programming Type | One-time programmable (antifuse) |
| Configuration | Single-chip, no external boot device |
| Status RoHS | Compliant |
| Packaging | Tray |
Configuração de pinos do A42MX09-3VQG100I
| Pino 1 | IO — User I/O bank |
| Pino 10 | VDD — Core/IO supply (3.3V/5V) |
| Pino 11 | GND — Ground |
| Pino 25 | CLKA — Clock input / global clock network |
| Pino 26 | IO/GCLR — User I/O or global clear |
| Pino 50 | GND — Ground |
| Pino 51 | VDD — Core/IO supply |
| Pino 75 | IO — User I/O bank |
| Pino 76 | MODE — Device operating/configuration mode select |
| Pino 100 | IO — User I/O bank |
Aplicações típicas
A42MX09-3VQG100I é adequado para 6 aplicaçãos: Legacy PLD Integration, Industrial Control and Automation, Military and Aerospace Upgrades, Bridge Logic and Bus Interfacing, High-Volume Embedded Control, Secure/Configuration-Immune Systems.
Legacy PLD Integration
The MX family is explicitly positioned by Microchip as an ideal platform for integrating multiple legacy PLDs into a single, low-cost device. The A42MX09-3VQG100I's 14K gates and 336 cells consolidate several older 22V10 or CPLD functions, while its 5.0V-tolerant architecture matches the I/O levels of legacy TTL/5V CMOS boards. As a one-time-programmable single-chip solution it needs no configuration flash, reducing BOM count and improving boot reliability in long-lifecycle industrial equipment.
Recomendado
Industrial Control and Automation
In factory automation and industrial controllers, the A42MX09-3VQG100I combines a -40C to +100C industrial rating with 5V-tolerant I/O, directly interfacing with legacy 24V-field transceivers and 5V logic. The 177 MHz toggle rate handles high-speed encoder decoding and PWM generation, while the antifuse fabric is immune to configuration upsets caused by electrical noise - a known weakness of SRAM FPGAs on noisy shop floors. Its VQFP-100 footprint suits standard SMT assembly processes.
Recomendado
Military and Aerospace Upgrades
The MX family originates from Microsemi, whose antifuse FPGAs have a long reliability heritage in defense programs. The A42MX09-3VQG100I's one-time-programmable fabric resists single-event configuration upsets and cannot be flipped by radiation-induced SEFI, making it a preferred retrofit for avionics and defense equipment being modernized. The M-grade siblings (A42MX09-1VQG100M) extend the same die to military screening levels, allowing a single board layout to serve multiple qualification tiers.
Recomendado
Bridge Logic and Bus Interfacing
With 83 user I/O on a 5V-tolerant 0.45um process, the A42MX09-3VQG100I is well suited to glueless bridging between mismatched buses - for example ISA/PCI-legacy interfaces to modern controllers, or parallel data conversion between processors and displays. The -3 speed grade's 177 MHz/296 MHz timing headroom easily covers bus-rate decode, wait-state generation, and byte-swap functions that once consumed dozens of discrete 74-series devices on a board.
Recomendado
High-Volume Embedded Control
Microchip describes MX as a high-volume platform enabling single-chip ASIC-alternative solutions. When volumes reach tens of thousands of units, the A42MX09-3VQG100I's low die cost (0.45um mature process) undercuts both SRAM FPGA and full ASIC NRE economics. Typical uses include appliance controllers, metering front ends, and industrial printers, where the fixed antifuse program eliminates boot time and configuration copy risk in mass production.
Recomendado
Secure/Configuration-Immune Systems
Because the antifuse fabric is programmed once at the factory and holds no external bitstream, the A42MX09-3VQG100I eliminates the primary attack surface of SRAM FPGAs: bitstream interception or corruption. Applications such as payment terminals, secure encoders, and anti-tamper industrial nodes benefit from the absence of a configuration file entirely, plus the industrial -40C to +100C range and single-chip reliability of the MX architecture in a compact 100-TQFP package.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para A42MX09-3VQG100I — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | A42MX09-3VQG100 | A42MX09-1VQG100M | A42MX16-1VQG100I | A42MX16-2VQG100I |
|---|---|---|---|---|---|
| Package | 100-TQFP (VQFP) | 100-TQFP - same | 100-TQFP - same | 100-TQFP - same | 100-TQFP - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| System Gates | 14000 | 14000 | 14000 | ~24000 | ~24000 |
| Logic Cells | 336 | 336 | 336 | 562 | 562 |
| Speed Grade | -3 | -3 | -1 | -1 | -2 |
| Temperature Grade | Industrial (-40C to +100C) | Commercial (0C to +85C) | Military/extended | Industrial | Industrial |
| Supply 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 |
| Configuration | One-time programmable (single-chip) | One-time programmable | One-time programmable | One-time programmable | One-time programmable |
Principais diferenciais
- Single-chip antifuse architecture - no external configuration device (vs SRAM FPGAs (e.g., Xilinx Spartan families))
- 5V-tolerant I/O architecture (vs A42MX16-1VQG100I)
- Industrial temperature range at -3 speed grade (vs A42MX09-3VQG100)
Notas de projeto
The A42MX09 supports 3.3V and 5V operation on a 0.45um process. Decouple each VDD pin pair with 0.1uF ceramic capacitors placed within 5mm of the pin, plus one 10uF bulk capacitor per supply rail. Because the device is antifuse-based, supply sequencing is not critical, but inrush into decoupling banks should still be bounded on shared 5V rails with legacy logic.
One-time programmable means no in-field reprogramming - lock your design and verify timing closure in Microchip Designer/Libero before committing to production programming. Also confirm the -3 speed grade timing at worst-case industrial temperature (-40C to +100C); do not assume commercial-grade timing files. Reserve MODE pin handling per datasheet reset guidance to avoid accidental mode entry during power-up.
The 100-TQFP 0.5mm-pitch leads require solder-mask-defined pads of about 0.3mm width and non-solder-masked via keep-outs beneath the package to prevent solder wicking. Follow IPC-recommended QFP land patterns and inspect with X-ray or AOI; the exposed-lead gull-wing footpring is compatible with A42MX16 VQFP-100 parts, giving a drop-in density upgrade path without respin.
Informações de conformidade
RoHS compliance per current Microchip product listing. AEC-Q100 qualification not applicable to this MX FPGA family; confirm with Microchip for automotive screening needs.
