M1AFS250-1PQ208 - Fusion FPGA 250K Gates 93 I/O | Microchip
料号： M1AFS250-1PQ208 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $68.5 | $68.50 |
| 10 | $62.9 | $629.00 |
| 100 | $57.2 | $5,720.00 |
| 500 | $53.4 | $26,700.00 |
| 1,000 | $49.8 | $49,800.00 |
M1AFS250-1PQ208 概述
A field-programmable gate array (FPGA) is a semiconductor device containing a matrix of configurable logic blocks and programmable interconnects that the designer wires together to implement custom digital circuits after manufacturing. FPGAs sit at the application-specific level of the programmable logic hierarchy - above CPLDs in density and below full ASICs in volume economics - and the Fusion family uniquely integrates flash-based programmable logic with configurable analog blocks, clock generation and management circuitry, and large flash memory blocks in a single monolithic die.
Key features of the M1AFS250 include monolithic integration of configurable analog peripherals, flash-based fabric that retains its configuration in power-off (no external boot PROM required), comprehensive on-chip clock conditioning, and 36,864 RAM bits for distributed data buffering. The flash-based architecture also provides inherently secure, single-chip configuration, a distinguishing advantage over SRAM FPGAs.
Technically, the device is fabricated on a 130nm CMOS process with the fabric clocked up to approximately 1282 MHz internal paths reported by distributor data, and the core operates within a 1.425V to 1.575V window. The 208-pin PQFP uses 0.5mm gull-wing terminal pitch in a square body for surface-mount assembly.
Typical applications include industrial automation controllers, telecommunications infrastructure line cards, mixed-signal system monitoring, and embedded computing where integrated analog and flash storage reduce board-level component count.
Design consideration: because this part is RoHS non-compliant and contains lead, it is restricted to exempt/legacy applications; plan end-of-life migration strategy accordingly.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
直接替换替代料： M1AFS250-1PQ208 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： M1AFS250-1PQ208 （相同外形与封装尺寸） ——差异在于 Package, RoHS Status, Configuration Memory, Family, Clock Management.
快速对比工具——选择替代料号进行并排对比：
M1AFS250-2PQ208I
✅ 直接替换✓ 有现货
$45.6 / 个
查看数据手册 →M1AFS250-PQ208
✅ 直接替换✓ 有现货
$28.6 / 个
查看数据手册 →M1AFS250-PQG208I
✅ 直接替换✓ 有现货
$54.8 / 个
查看数据手册 →AFS250-PQ208I
✅ 直接替换📋 参考替代料（不在目录中）
M1AFS250-1PQ208 最大额定值与电气特性
| Number of System Gates | 250000 |
| Programmable I/O | 93 |
| Total RAM Bits | 36864 |
| Core Supply Voltage | 1.5 V nominal (1.425 V to 1.575 V) |
| Technology | 130 nm CMOS, flash-based |
| 封装 | 208-BFQFP (PQ208), square |
| Terminal Pitch | 0.5 mm |
| Terminal Form | Gull Wing |
| 安装类型 | Surface Mount |
| Family | Fusion (M1) Mixed-Signal FPGA |
| Integrated Analog Blocks | Yes (configurable analog) |
| Configuration Memory | On-chip flash (single-chip, secure) |
| Clock Management | On-chip clock generation and management circuitry |
| RoHS 状态 | Non-Compliant |
| Lead Free Status | Contains Lead |
M1AFS250-1PQ208 208-bfqfp (pq208), square 引脚配置指南
M1AFS250-1PQ208（208-bfqfp (pq208), square 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： M1AFS250-1PQ208.
请参阅 数据手册 以查看完整引脚配置。
典型应用
M1AFS250-1PQ208 适用于 6 应用s: Industrial Automation Controllers, Telecommunications Infrastructure, Mixed-Signal System Monitoring, Secure Embedded Computing, Aerospace and Defense Legacy Spares, Test and Measurement Instrumentation.
Industrial Automation Controllers
The M1AFS250-1PQ208 fits industrial automation because its Fusion architecture integrates 250,000 flash-based gates, configurable analog blocks, and 36,864 RAM bits in one monolithic 208-pin device, consolidating functions that would otherwise require a separate FPGA, ADC front end, and configuration PROM. In motor-control and I/O cards it implements state machines, PWM generation, and sensor polling while the analog peripherals monitor voltages and temperatures directly. The flash fabric boots instantly without external configuration memory, improving system availability in factory environments. Designers should budget the 1.5V core rail at 1.425V-1.575V tolerance and account for the leaded package when RoHS-exempt status must be documented.
推荐
Telecommunications Infrastructure
In telecom line cards and backplane controllers the M1AFS250-1PQ208 provides glue logic, framing functions, and board-level supervision with single-chip flash configuration, eliminating the boot PROM and its programming logistics common to SRAM FPGAs. The 93 programmable I/Os with banked standards interface line codecs and PHY devices, while integrated clock management circuitry conditions system timing references. The 36,864 RAM bits buffer traffic in distributed form for small FIFOs and lookup structures. Because the Fusion analog blocks measure board voltages, the same chip performs remote telemetry for fault reporting. Verify the leaded PQ208 package is acceptable under your compliance regime, or specify the PQG208 green variant instead.
推荐
Mixed-Signal System Monitoring
The M1AFS250-1PQ208 is purpose-built for mixed-signal monitoring subsystems: its configurable analog blocks digitize board voltages and temperatures on-chip while the flash fabric implements threshold alarms, filtering, and communication interfaces in the same die. This eliminates external ADCs and supervisory ICs, reducing BOM cost and board area on the 0.5mm-pitch 208-pin PQFP footprint. The monolithic architecture keeps analog and digital domains on one ground reference, simplifying layout compared to discrete solutions. Designers must respect the 1.425V-1.575V core window and follow Microsemi analog front-end application guidance for channel calibration. This application suits power shelves, base station supervision, and instrumentation chassis health monitoring.
推荐
Secure Embedded Computing
Flash-based FPGAs like the M1AFS250-1PQ208 are inherently more secure than SRAM FPGAs because the bitstream lives in on-chip flash and never transits an external memory bus, closing the configuration-sniffing attack vector. For embedded computing boards that need custom glue logic, bus bridging, or cryptographic accelerators, the 250K-gate fabric plus 36,864 RAM bits implement modest datapaths, while single-chip configuration simplifies tamper-conscious designs. The 130nm flash process is mature and qualified in defense-adjacent supply chains, and the leaded PQ208 package remains acceptable in many exempt programs. Designers should implement Microsemi-recommended flash programming flows and enable available security features during production programming.
推荐
Aerospace and Defense Legacy Spares
Although the RTAX/RTG4 radiation-tolerant families serve flight programs, the M1AFS250-1PQ208 supports ground-based defense equipment, test sets, and legacy spares where flash single-chip configuration and long-lifecycle availability matter. The Microsemi brand lineage in defense supply chains, plus the leaded PQ208 package acceptable under exemption, keeps this device in sustained-build programs. Its 250K gates handle interface bridging, BIT (built-in-test) logic, and display drivers, while integrated analog monitors chassis rails. Flash configuration survives transport shock and power removal without a programming fixture at the depot. For new radiation-critical designs use RTAX parts instead; for ground systems this Fusion device balances capability, security, and procurement continuity.
推荐
Test and Measurement Instrumentation
Bench instruments and ATE modules use the M1AFS250-1PQ208 for timing generation, trigger logic, and instrument-state control, exploiting its instant-on flash configuration so the instrument is operational immediately at power-up - a user-visible advantage over SRAM FPGA designs that require boot time. The 93 I/Os drive front-panel indicators, relays, and measurement front ends, while the configurable analog blocks provide DC monitoring channels without a separate supervisor. The 36,864 RAM bits implement capture buffers in small data-path roles. Clock management circuitry derives precise sampling clocks from a reference oscillator. Package the 1.5V core regulation with low-noise LDOs to keep analog-block measurements clean in the 208-pin PQFP thermal environment.
推荐
推荐产品汇总
工程参考数据： M1AFS250-1PQ208 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | M1AFS250-2PQ208I | M1AFS250-PQ208 | M1AFS250-PQG208I | AFS250-PQ208I |
|---|---|---|---|---|---|
| Package | 208-BFQFP (PQ208), 0.5mm pitch | 208-BQFP (PQ208) - same | 208-BQFP (PQ208) - same | 208-BQFP (PQ208) - same | 208-QFP (PQ208) - same |
| Brand | Microsemi (Microchip Technology) | Microchip Technology | Microchip Technology | Microchip Technology | Microsemi |
| System Gates | 250000 | 250000 | 250000 | 250000 | 250000 |
| Programmable I/O | 93 | 93 | 93 | 93 | 93 |
| RAM Bits | 36864 | 36864 | 36864 | 36864 | 36864 |
| Core Supply Voltage | 1.5 V (1.425V-1.575V) | 1.5 V (1.425V-1.575V) | 1.5 V (1.425V-1.575V) | 1.5 V (1.425V-1.575V) | 1.5 V (1.425V-1.575V) |
| Speed Grade | -1 (standard) | -2 (faster) | base | base | base (Gen-1 die) |
| RoHS Status | Non-Compliant (contains lead) | Non-Compliant | Non-Compliant | Compliant (PQG green package) | Non-Compliant |
| Configuration Memory | On-chip flash | On-chip flash | On-chip flash | On-chip flash | On-chip flash |
关键差异点
- Faster timing margin available without relayout （对比 M1AFS250-2PQ208I)
- RoHS compliance option on the same footprint （对比 M1AFS250-PQG208I)
- Second-generation Fusion analog architecture （对比 AFS250-PQ208I)
- Single-chip flash configuration improves security （对比 SRAM FPGAs (Lattice XP2, Xilinx Spartan-6))
设计说明
The M1AFS250-1PQ208 core requires a tightly regulated 1.5V supply with an allowable band of only 1.425V to 1.575V. Estimated: for a 250K-gate flash FPGA, plan I/O and core rail decoupling with at least one 100uF bulk tantalum plus a 0.1uF ceramic per four I/O pins; verify actual current draw with Libero power analysis for your design, since published typical core current depends heavily on toggle rates. Sequence I/O banks before or with the core per the Fusion power-up requirements in the manufacturer datasheet.
The 208-pin PQFP has 0.5mm gull-wing pitch, which requires careful stencil design: use approximately 0.1mm stencil reduction on the long axis of each pad to prevent solder bridging during reflow. Route analog block sense lines away from switching regulator nodes to preserve measurement accuracy of the integrated configurable analog peripherals. Provide solid ground planes under the die and break out the 93 I/O on at least two signal layers. Inspect with X-ray or AOI since QFP lead coplanarity faults are common in second-source broker stock.
The most common sourcing pitfall is confusing the leaded M1AFS250-1PQ208 with the RoHS-compliant M1AFS250-PQG208I: both are the same die and footprint, but only the PQG (green) suffix is RoHS-compliant. Ordering the leaded part for an EU-market product creates a compliance failure. Also confirm the die generation when crossing to AFS250 (first-generation) parts - logic resources match but analog block specifications differ. Finally, verify date codes on broker stock since the Fusion M1 series is mature and remarked parts circulate.
合规信息
Distributor datasheet data (digchip) states Lead Free Status: Contains Lead and RoHS Status: RoHS Non-Compliant. REACH, halogen-free, and conflict-minerals status not stated in provided data. Use M1AFS250-PQG208I for RoHS-compliant builds.
