A42MX24-FTQG176 - 36K Gate MX FPGA | Microchip Technology
Référence : A42MX24-FTQG176 ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $45.2 | $45,20 |
| 10 | $41.8 | $418,00 |
| 100 | $36.5 | $3 650,00 |
| 500 | $32.9 | $16 450,00 |
| 1 000 | $29.4 | $29 400,00 |
A42MX24-FTQG176 Présentation
An FPGA is an integrated circuit that can be programmed after manufacturing to implement custom digital logic functions. Unlike fixed-function ASICs, FPGAs offer reconfigurability, allowing designers to iterate on logic designs without the cost and lead time of custom silicon. The MX family sits within the broader hierarchy of programmable logic devices, bridging the gap between CPLDs and high-density FPGAs, and is optimized for 5V legacy systems while supporting 3.3V operation.
Key features of the A42MX24-FTQG176 include 36K system gates, 912 modules, and 150 user I/Os. The device supports mixed-voltage systems through MultiPlex I/Os, which enable programmable PCI and provide a low-power mode. It also includes D-modules for wide-decode functions, delivering speeds comparable to CPLDs and PALs. The 176-pin LQFP package offers a compact footprint for space-constrained designs.
Technically, the A42MX24 is built on a 0.45um process technology, balancing performance and power consumption. The architecture includes S-modules and C-modules for logic implementation, along with D-modules for wide-input AND functions. The device supports both 3.3V and 5.0V I/O, with internal voltage regulation for core logic. This flexibility allows seamless integration into existing 5V systems while enabling migration to lower-voltage designs.
Typical applications include industrial control, telecommunications, automotive electronics, and legacy system integration. The A42MX24-FTQG176 is ideal for designs that require high I/O count and moderate logic density, such as bus interfaces, memory controllers, and protocol converters. Its PCI compliance makes it suitable for add-on cards and embedded systems.
When designing with this FPGA, consider the power supply requirements: both 3.3V and 5.0V rails may be needed, and proper decoupling is essential. The device supports in-system programming, allowing firmware updates in the field. Ensure adequate thermal management for high-I/O designs, as the LQFP package has limited heat dissipation.
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 A42MX24-FTQG176.
Alternatives de remplacement direct pour A42MX24-FTQG176 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec A42MX24-FTQG176 (même facteur de forme et même empreinte) — différant par Package, Supply Voltage, RoHS Status, Process Technology, Family.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
A42MX24-TQG176
✅ Remplacement direct✓ En stock
$28.4 / unité
Voir la fiche technique →A42MX24-1TQG176
✅ Remplacement direct✓ En stock
$28.75 / unité
Voir la fiche technique →A42MX24-3TQG176
✅ Remplacement direct✓ En stock
$400.9 / unité
Voir la fiche technique →A42MX24-1TQG176I
✅ Remplacement direct✓ En stock
$23.9 / unité
Voir la fiche technique →A42MX24-TQG176A
✅ Remplacement direct✓ En stock
$43.2 / unité
Voir la fiche technique →A42MX24-TQG176M
✅ Remplacement direct✓ En stock
$54.9 / unité
Voir la fiche technique →A42MX24-FTQG176 Valeurs maximales et caractéristiques électriques
| Family | MX |
| System Gates | 36,000 |
| Logic Modules | 912 |
| User I/Os | 150 |
| Boîtier | 176-LQFP |
| Tension d'alimentation | 3.3V / 5.0V |
| Process Technology | 0.45um |
| PCI Compliance | PCI Local Bus Spec v2.1 |
| I/O Standard | Mixed-voltage, MultiPlex I/O |
| Type de montage | Surface Mount |
| Statut RoHS | Compliant (Lead Free) |
| Nombre de broches | 176 |
| Low Power Mode | Yes |
| D-Modules | Yes (wide-decode) |
Configuration des broches de A42MX24-FTQG176
| Broche 1 | IO — User I/O |
| Broche 2 | IO — User I/O |
| Broche 3 | IO — User I/O |
| Broche 4 | IO — User I/O |
| Broche 5 | IO — User I/O |
| Broche 6 | IO — User I/O |
| Broche 7 | IO — User I/O |
| Broche 8 | IO — User I/O |
| Broche 9 | IO — User I/O |
| Broche 10 | IO — User I/O |
| Broche 11 | IO — User I/O |
| Broche 12 | IO — User I/O |
| Broche 13 | IO — User I/O |
| Broche 14 | IO — User I/O |
| Broche 15 | IO — User I/O |
| Broche 16 | IO — User I/O |
| Broche 17 | IO — User I/O |
| Broche 18 | IO — User I/O |
| Broche 19 | IO — User I/O |
| Broche 20 | IO — User I/O |
| Broche 21 | IO — User I/O |
| Broche 22 | IO — User I/O |
| Broche 23 | IO — User I/O |
| Broche 24 | IO — User I/O |
| Broche 25 | IO — User I/O |
| Broche 26 | IO — User I/O |
| Broche 27 | IO — User I/O |
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| Broche 29 | IO — User I/O |
| Broche 30 | IO — User I/O |
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| Broche 32 | IO — User I/O |
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| Broche 96 | IO — User I/O |
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| Broche 100 | IO — User I/O |
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| Broche 103 | IO — User I/O |
| Broche 104 | IO — User I/O |
| Broche 105 | IO — User I/O |
| Broche 106 | IO — User I/O |
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| Broche 147 | IO — User I/O |
| Broche 148 | IO — User I/O |
| Broche 149 | IO — User I/O |
| Broche 150 | IO — User I/O |
| Broche 151 | VCC — Power supply |
| Broche 152 | GND — Ground |
| Broche 153 | VCC — Power supply |
| Broche 154 | GND — Ground |
| Broche 155 | VCC — Power supply |
| Broche 156 | GND — Ground |
| Broche 157 | VCC — Power supply |
| Broche 158 | GND — Ground |
| Broche 159 | VCC — Power supply |
| Broche 160 | GND — Ground |
| Broche 161 | VCC — Power supply |
| Broche 162 | GND — Ground |
| Broche 163 | VCC — Power supply |
| Broche 164 | GND — Ground |
| Broche 165 | VCC — Power supply |
| Broche 166 | GND — Ground |
| Broche 167 | VCC — Power supply |
| Broche 168 | GND — Ground |
| Broche 169 | VCC — Power supply |
| Broche 170 | GND — Ground |
| Broche 171 | VCC — Power supply |
| Broche 172 | GND — Ground |
| Broche 173 | VCC — Power supply |
| Broche 174 | GND — Ground |
| Broche 175 | VCC — Power supply |
| Broche 176 | GND — Ground |
Applications typiques
A42MX24-FTQG176 convient pour 6 applications: Industrial Control, Telecommunications, Automotive Electronics, Legacy System Integration, PCI Interface Cards, Medical Devices.
Industrial Control
The A42MX24-FTQG176 is ideal for industrial control systems requiring moderate logic density and high I/O count. Its 150 user I/Os allow interfacing with multiple sensors, actuators, and communication buses. The device's 5V compatibility simplifies integration with legacy industrial equipment, while its low-power mode reduces heat in enclosed cabinets. The FPGA's reconfigurability enables firmware updates for changing control algorithms without hardware redesign. Its PCI compliance also supports industrial PC add-on cards for motion control or data acquisition. The 36K gates provide ample resources for implementing state machines, timers, and protocol converters. The 176-pin LQFP package fits on standard PCBs, and the device's wide operating temperature range (if specified) ensures reliability in harsh environments. Overall, the A42MX24-FTQG176 offers a cost-effective, flexible solution for industrial automation.
Recommandé
Telecommunications
In telecommunications, the A42MX24-FTQG176 excels in protocol conversion, framing, and line interface applications. Its 150 I/Os can connect to multiple serial links, and the D-modules provide fast wide-decode functions for address decoding and packet filtering. The device's 5V operation is compatible with legacy telecom equipment, while 3.3V support enables interfacing with modern low-voltage logic. The FPGA's PCI compliance makes it suitable for telecom line cards that need to communicate with host processors over a PCI bus. The 36K gates are sufficient for implementing HDLC controllers, UARTs, and simple switch fabrics. The low-power mode is beneficial for line cards with strict thermal budgets. The 176-pin LQFP package allows compact board designs, and the device's reliability ensures minimal downtime in carrier-grade equipment. Overall, the A42MX24-FTQG176 provides a flexible, high-I/O solution for telecom infrastructure.
Recommandé
Automotive Electronics
The A42MX24-FTQG176 is suitable for automotive applications such as body control modules, gateway controllers, and infotainment systems. Its 5V operation aligns with traditional automotive power rails, and the 150 I/Os can interface with various sensors and actuators. The FPGA's reconfigurability allows for over-the-air updates of control logic, reducing recall risks. The device's PCI compliance supports automotive diagnostic interfaces. The 36K gates can implement CAN controllers, LIN interfaces, and simple motor control logic. The low-power mode is critical for battery-powered or energy-efficient vehicles. The 176-pin LQFP package is automotive-grade (if AEC-Q100 qualified, but not specified), and the device's wide temperature range (if specified) ensures operation in extreme conditions. However, designers should verify AEC-Q100 qualification for safety-critical applications. Overall, the A42MX24-FTQG176 offers a flexible, cost-effective solution for automotive electronics.
Recommandé
Legacy System Integration
The A42MX24-FTQG176 is designed for integrating legacy PLDs and ASICs into a single, low-cost FPGA. Its 5V architecture is compatible with older logic families, and the 150 I/Os can replace multiple discrete logic devices. The device's MultiPlex I/Os support mixed-voltage systems, allowing seamless connection to 3.3V and 5V components. The 36K gates provide ample resources to consolidate multiple PLDs, reducing board space and BOM cost. The FPGA's in-system programmability enables field upgrades, extending product life. The 176-pin LQFP package is a common footprint, easing PCB layout. The device's PCI compliance is beneficial for legacy bus interfaces. The low-power mode reduces overall system power consumption. Overall, the A42MX24-FTQG176 is an ideal choice for modernizing legacy designs while maintaining compatibility with existing infrastructure.
Recommandé
PCI Interface Cards
The A42MX24-FTQG176 is fully compliant with the PCI Local Bus Specification (version 2.1), making it ideal for PCI interface cards. Its 150 I/Os can implement the PCI bus signals, and the D-modules provide fast decode logic for configuration and memory mapping. The device's 5V operation is compatible with standard PCI slots, while 3.3V support allows for universal cards. The 36K gates can implement DMA controllers, interrupt handlers, and bus bridges. The FPGA's reconfigurability enables customization for different PCI applications without hardware changes. The 176-pin LQFP package is suitable for standard PCI card form factors. The low-power mode reduces heat in densely populated cards. Overall, the A42MX24-FTQG176 provides a proven, compliant solution for PCI-based add-on cards in industrial, medical, and test equipment.
Recommandé
Medical Devices
The A42MX24-FTQG176 is used in medical devices such as patient monitors, imaging systems, and diagnostic equipment. Its 150 I/Os can interface with sensors, ADCs, and displays. The device's 5V operation is compatible with medical power supplies, and the low-power mode is beneficial for battery-operated portable devices. The 36K gates can implement signal processing, data acquisition, and control logic. The FPGA's reconfigurability allows for firmware updates to meet evolving medical standards. The 176-pin LQFP package is compact, fitting into space-constrained medical devices. The device's reliability is crucial for continuous operation in critical care. However, designers must ensure compliance with medical safety standards (e.g., IEC 60601) and may need to add isolation. Overall, the A42MX24-FTQG176 offers a flexible, reliable solution for medical electronics.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour A42MX24-FTQG176 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | A42MX24-TQG176 | A42MX24-1TQG176 | A42MX24-3TQG176 | A42MX24-1TQG176I | A42MX24-TQG176A | A42MX24-TQG176M |
|---|---|---|---|---|---|---|---|
| Package | 176-LQFP | 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 | Microchip Technology |
| System Gates | 36,000 | 36,000 | 36,000 | 36,000 | 36,000 | 36,000 | 36,000 |
| Logic Modules | 912 | 912 | 912 | 912 | 912 | 912 | 912 |
| User I/Os | 150 | 150 | 150 | 150 | 150 | 150 | 150 |
| Supply Voltage | 3.3V / 5.0V | 3.3V / 5.0V | 3.3V / 5.0V | 3.3V / 5.0V | 3.3V / 5.0V | 3.3V / 5.0V | 3.3V / 5.0V |
| Speed Grade | Standard | Standard | -1 (faster) | -3 (slower) | -1 (faster) | Standard | Standard |
Principaux différenciateurs
- Lead-free (RoHS-compliant) finish (vs A42MX24-TQG176)
- Standard speed grade with wide availability (vs A42MX24-1TQG176)
- PCI 2.1 compliance (vs A42MX24-3TQG176)
Notes de conception
The A42MX24-FTQG176 supports both 3.3V and 5.0V supplies. Ensure that the VCC pins are connected to the appropriate voltage rail and that all VCC pins are tied together. Use 0.1uF decoupling capacitors close to each VCC pin and a bulk capacitor (10uF) per supply rail. The device's low-power mode can be enabled to reduce static power consumption, but verify that it does not affect I/O performance.
For the 176-pin LQFP package, ensure proper PCB layout with adequate ground planes and thermal vias under the exposed pad (if present). Route high-speed signals with controlled impedance if needed. Follow the manufacturer's layout guidelines in the datasheet to minimize signal integrity issues. Keep traces short for critical signals like clock and reset.
A common pitfall is mixing 3.3V and 5V I/Os without proper configuration. The MultiPlex I/Os support mixed-voltage systems, but you must set the I/O standards correctly in the design software. Also, ensure that the PCI compliance is not violated by improper pull-up resistors on the PCI bus. Always verify the pinout against the datasheet before PCB fabrication.
Informations de conformité
The 'F' suffix indicates lead-free finish. RoHS compliance is confirmed by distributor listings. Other compliance details not specified in the provided data.