AFS600-1FG256 - 600K Gate Mixed-Signal FPGA | Microchip
MPN: AFS600-1FG256 ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $180.977 | $180.98 |
| 10 | $180.977 | $1,809.77 |
| 100 | $180.977 | $18,097.70 |
| 500 | $180.977 | $90,488.50 |
| 1,000 | $180.977 | $180,977.00 |
AFS600-1FG256 Overview
A mixed-signal FPGA is a programmable semiconductor that integrates digital logic with analog or mixed-signal functions in one device. In the product hierarchy, it belongs to the FPGA and CPLD class of programmable logic devices and enables a compact alternative to separate microcontroller, analog, and discrete-component implementations. The Fusion family specifically combines flash-based programmable logic, large flash blocks, clock-management resources, and configurable analog sections.
The AFS600-1FG256 provides 119 I/O, 13,824 logic cells, 108 Kb of block RAM, and a 1.0 mm ball pitch in its 256-ball FG256 package. Its flash-based configuration retains the programmed design when power is removed and supports live-at-power-up operation. The 130 nm CMOS implementation and seven-layer metal process are identified in the supplied manufacturer-family documentation.
This device is suited to compact industrial controllers, smart battery chargers, clock generation and management, motor-control systems, programmable power conversion, and communications interfaces. The 256-FPBGA format favors multilayer PCB designs where fine routing and high I/O density matter more than a large, simple through-hole footprint.
Engineering the board requires careful separation of analog and digital supplies, low-noise routing around analog blocks, robust decoupling, and thermal analysis of the programmable logic. Because the verified material does not provide a complete public pin map for every ball, exact ball assignments should be confirmed against the manufacturer datasheet before PCB release.
This page combines verified pricing, same-family drop-in alternatives, and practical integration guidance. It also distinguishes confirmed AFS600 characteristics from parameters that still require validation from the manufacturer datasheet or device programming tools.
Drop-in alternatives for AFS600-1FG256 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with AFS600-1FG256 (same form factor and footprint) — differing in Operating Temperature, Package, System Gates, Process Technology, Speed Grade.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
M7AFS600-1FG256I
✅ Drop-In✓ In Stock
$308.6 / Unit
View Datasheet →M7AFS600-1FGG256
✅ Drop-In✓ In Stock
$92 / Unit
View Datasheet →M1AFS600-1FG256
✅ Drop-In✓ In Stock
$69.15 / Unit
View Datasheet →M1AFS600-1FG256I
✅ Drop-In📋 Reference alternative (not in catalog)
M1AFS600-1FGG256
✅ Drop-In✓ In Stock
$191.1 / Unit
View Datasheet →M1AFS600-1FGG256I
✅ Drop-In📋 Reference alternative (not in catalog)
AFS600-1FG256 Maximum Ratings & Electrical Characteristics
| Product Type | Fusion mixed-signal field-programmable gate array |
| System Gates | 600,000 gates |
| Logic Cells | 13,824 logic cells |
| Block RAM | 108 Kb |
| User I/O | 119 I/O |
| Supply Voltage | 1.5 V |
| Maximum Clock Frequency | 350 MHz |
| Reported Maximum Frequency | 1282.05 MHz |
| Technology | 130 nm CMOS, 7-layer metal |
| Package | 256-FPBGA, 17 mm x 17 mm |
| Pin Count | 256 pins |
| Ball Pitch | 1.0 mm |
| Speed Grade | Grade 1 |
| Configuration Memory | Nonvolatile flash |
| Power-Up Behavior | Live at power-up |
| Operating Temperature | 0 C to 70 C |
AFS600-1FG256 256-fpbga, 17 mm x 17 mm Pin Configuration Guide
Pin configuration for AFS600-1FG256 (256-fpbga, 17 mm x 17 mm package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for AFS600-1FG256.
Refer to the datasheet for full pin configuration.
Typical Applications
AFS600-1FG256 is suitable for 6 applications: Industrial Motor Control, Smart Battery Charger, Clock Generation and Management, Programmable Power Conversion, Communications Interface Gateway, Precision Data Acquisition.
Industrial Motor Control
The AFS600-1FG256 fits centralized motor-control systems that require deterministic sequencing, protection logic, communications, and analog monitoring in one package. Its 13,824 logic cells and 108 Kb of block RAM provide room for control-law implementation, fault handling, and parameter storage, while 119 user I/O support encoder, sensor, gate-driver, and communications connections. The 1.5 V supply and 600,000-system-gate resource level suit intermediate-complexity industrial controllers. Use the configurable analog resources for appropriate sensing paths, but verify input limits and timing in the manufacturer datasheet. A multilayer PCB is generally necessary because the 256-FPBGA uses a 1.0 mm ball pitch, and analog, digital, and power-return routing must be partitioned to prevent control noise from disturbing sensitive measurements.
Recommended
Smart Battery Charger
AFS600-1FG256 is suitable for programmable smart chargers because it combines flash-based control, substantial logic resources, embedded RAM, and mixed-signal capabilities within one device. The 108 Kb of block RAM can support state machines, measurement tables, and communication buffers, while 119 I/O leave room for cell-voltage inputs, current-control signals, fault inputs, and a host interface. Flash-based configuration supports retained firmware when power is removed, and live-at-power-up behavior can simplify deterministic startup. The 1.5 V device rail must be integrated with an appropriate power tree and sequencing plan. Designers should keep high-current charger paths away from sensitive analog routing, validate input filtering against the analog-block specifications, and confirm the supported device configuration and programming workflow before production.
Recommended
Clock Generation and Management
The AFS600-1FG256 can consolidate clock-generation, sequencing, and monitoring logic in a Fusion mixed-signal FPGA. Its programmable digital fabric supports frequency-ratio logic, start-up sequencing, fault counters, and communications, while the manufacturer's family description specifically identifies comprehensive clock generation and management circuitry. With 13,824 logic cells and 108 Kb of block RAM, the device has sufficient resources to coordinate multiple clock domains and implement calibration tables. The reported 350 MHz maximum clock from a Microchip product listing should be treated as a device-level value rather than a guarantee for every I/O or routing path. Engineers must use the supported clocking resources, observe specified input and output timing, and validate jitter and skew in the assembled system.
Recommended
Programmable Power Conversion
AFS600-1FG256 is applicable to programmable DC power converters where supervisory sequencing, fault handling, telemetry, and communication are combined with analog monitoring. The programmable logic can execute multi-state startup sequences and adaptive control, while 108 Kb of block RAM can retain tuning tables and operating profiles. Its 119 I/O allow connection to power-stage drivers, voltage and current sensing, protection signals, and a digital communications controller. Because the FPGA itself is not the power-conversion switch, it should supervise a discrete or integrated power stage rather than carry primary power current. Place analog sensing paths away from high-di/dt switching nodes, follow the manufacturer's grounding and decoupling guidance, and verify timing margins under worst-case line, load, and temperature conditions.
Recommended
Communications Interface Gateway
The AFS600-1FG256 can act as a compact protocol-conversion or communications gateway for industrial equipment that needs adaptable logic, protocol support, and moderate data buffering. Its 13,824 logic cells accommodate framing, filtering, state machines, and multiple interface channels, while the 108 Kb of block RAM provides useful packet buffering and data staging. The 119 I/O support external transceivers, status signals, and service interfaces, while configurable analog resources can assist monitoring or threshold functions. The package's 256 balls and 1.0 mm pitch permit dense integration but require multilayer PCB construction and careful escape routing. Before design freeze, verify transceiver logic levels, timing margins, impedance-controlled interfaces, thermal performance, and whether the selected configuration remains available in the intended Microchip development environment.
Recommended
Precision Data Acquisition
AFS600-1FG256 is well matched to compact data-acquisition systems that combine high-speed sampling, control, buffering, and data preparation. Programmable logic can implement digital filtering, decimation, triggering, calibration, and interface formatting, while the 108 Kb of block RAM supports sample staging and control pipelines. The configurable analog blocks can provide programmable signal conditioning where the family architecture is appropriate, and 119 I/O leave ample connections for ADC data, clocks, references, and control signals. The verified information does not establish every analog performance metric, so designers should use the exact AFS600 datasheet to select the correct input and output blocks. Maintain short, matched routes for high-speed capture, isolate sensitive analog grounds, validate sampling-clock jitter, and verify that the selected ADC and FPGA voltage levels are compatible.
Recommended
Recommended Products Summary
Engineering reference data for AFS600-1FG256 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | AFS600-1FG256I | AFS600-1FGG256 | M1AFS600-1FG256 | M1AFS600-1FG256I | M1AFS600-1FGG256 | M1AFS600-1FGG256I |
|---|---|---|---|---|---|---|---|
| Package | 256-FPBGA, 17 mm x 17 mm | 256-FPBGA, 1.0 mm pitch | 256-FPBGA | 256-FPBGA | 256-FPBGA | 256-FPBGA | 256-FPBGA |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| System Gates | 600,000 gates | 600,000 gates | 600,000 gates | 600,000 gates | 600,000 gates | 600,000 gates | 600,000 gates |
Key Differentiators
- Maintains the same 600,000-system-gate AFS600 resource class while adding extended-temperature coverage (vs AFS600-1FG256)
- Combines programmable logic, embedded RAM, flash, and configurable analog in one monolithic device (vs Discrete microcontroller and analog implementation)
- Supports nonvolatile design retention and live-at-power-up operation (vs SRAM-programmable FPGA implementation)
- Offers an alternate commercial-temperature order code within the same 256-ball AFS600 family (vs AFS600-1FGG256)
Design Notes
Design the board as a multilayer assembly for the 256-FPBGA because the verified package uses a 1.0 mm ball pitch and a 17 mm by 17 mm body. Follow the manufacturer's escape-routing, via, solder-mask, and land-pattern recommendations rather than generating a footprint solely from body dimensions. Keep BGA escape traces short and symmetrical, avoid via stubs under sensitive routes, and provide appropriate thermal-via arrays beneath the device while preserving the manufacturer's copper keepout rules.
Separate analog and digital return paths because AFS600 combines configurable analog circuitry with high-speed programmable logic. Route sensitive analog inputs away from switching nodes, clocks, and high-current outputs; use a disciplined reference plane and short analog ground connections where appropriate. Decouple each supply domain near its pins with the capacitance and ESR characteristics specified by the manufacturer datasheet. Validate the final stack-up and return-current continuity because split or interrupted planes can degrade analog behavior despite a logically correct schematic.
Do not treat every AFS600 order code as automatically interchangeable. The verified alternatives share the 256-ball family format, but suffix changes can identify industrial temperature, package revisions, or commercial order-code distinctions. Before substituting a part, compare the exact package drawing, ball map, electrical limits, speed grade, temperature range, configuration method, and programming support. Regenerate or revalidate the bitstream for the installed Microchip toolchain, then perform a production programming and boundary-scan check on representative boards.
Estimate FPGA junction temperature from actual dynamic power, package thermal resistance, PCB copper area, airflow, and the programmed resource utilization. The verified source reports a 350 MHz maximum clock from one product listing and 1282.05 MHz from another secondary source, so do not base a power estimate on the highest reported number. Use conservative utilization and clock assumptions, monitor the design under worst-case I/O activity, and implement thermal design changes such as additional copper, thermal vias, or airflow before production release.
Compliance Information
The verified manufacturer and distributor excerpts do not state RoHS, REACH, lead-free, halogen-free, conflict-mineral, or automotive-qualification status. A2F060 and A2F200 FG256 options were mentioned in a Microchip support search result, but they are not listed as drop-in alternatives here because the supplied data does not establish all required electrical and configuration compatibility.
