Microchip Technology

RTAX1000SL-CGS624E - 1M-Gate Rad-Tolerant FPGA CCGA-624 | Microchip

MPN: RTAX1000SL-CGS624E ✓ Active
In Stock Ships in 1-3 business days
1.5 V Vdss 624-ball Ceramic Column Grid Array (CGS624) Package 581 MHz Speed Embedded SRAM with built-in FIFO control logic Memory
From $3970 USD / Unit
MOQ: 1 |
Price updated: 2026-09-02
Volume Pricing
Qty Unit Price Extended
1 $4850 $4,850.00
10 $4620 $46,200.00
100 $4390 $439,000.00
500 $4180 $2,090,000.00
1,000 $3970 $3,970,000.00
ℹ️ All prices are in USD

Drop-in alternatives for RTAX1000SL-CGS624E — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.

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RTAX1000SL-1CGS624E

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📦 CGS624 (624-ball CCGA)
1,000,000 · 125,000 · 12096 · RTAX-S/SL (radiation-tolerant, antifuse) · 0.15 um CMOS · 1.5 V · 581 MHz · CGA-624 (ceramic column grid array, 624 pins)

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RTAX2000S-1CGS624V

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RTAX2000S-CGS624V

✅ Drop-In
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📦 CGS624 (624-ball CCGA)
2000000 · 21504 · 32256 · Digital CMOS, anti-fuse OTP · 1.5 V · 1.425 V to 1.575 V · -55C to +125C · CG624 ceramic column grid array

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RTAX2000SL-1CGS624E

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RTAX-S/SL Radiation-Tolerant FPGA · 2000000 · 250000 · 21504 · CMOS, 0.15 um · 1.5 V · 649 MHz · -1

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RTAX2000SL-CGS624E

✅ Drop-In
Microchip Technology
📦 CGS624 (624-ball CCGA)
21504 CLBs · 2000000 gates · 250000 gates · RTAX-S/SL Radiation-Tolerant FPGAs · CMOS, anti-fuse OTP · Radiation-tolerant (space-flight grade) · CBGA624 / CGA-624 ceramic column grid array · Surface Mount

✓ In Stock

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RTAX1000SL-CGS624E Maximum Ratings & Electrical Characteristics

Equivalent System Gates 1000000 gates
Additional ASIC Gates 125000 gates
Configurable Logic Blocks (CLBs) 12096
Maximum System Frequency 581 MHz
Process Technology 0.15 um CMOS
Core Supply Voltage 1.5 V
Family RTAX-S/SL Radiation-Tolerant FPGA
Package 624-ball Ceramic Column Grid Array (CGS624)
Radiation Tolerance Radiation-tolerant (space-flight qualified family)
Configuration Non-volatile anti-fuse, live-at-power-up, single chip
Embedded Memory Embedded SRAM with built-in FIFO control logic
Clocking Features Segmentable clocks, chip-wide highway routing
Arithmetic Support Dedicated carry logic
Mounting Type Surface Mount

RTAX1000SL-CGS624E 624-ball ceramic column grid array (cgs624) Pin Configuration Guide

Complete pinout information for RTAX1000SL-CGS624E (624-ball ceramic column grid array (cgs624) 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.

624-ball ceramic column grid array (cgs624) package pinout diagram for RTAX1000SL-CGS624E

No detailed pinout data available for RTAX1000SL-CGS624E.

Refer to the datasheet for full pin configuration.

Safe Operating Area (SOA) & Thermal Characteristics

Safe Operating Area Chart Default safe operating area chart for RTAX1000SL-CGS624E Drain-to-Source Voltage (Vds) Drain Current (Id)

No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.

Typical Applications

RTAX1000SL-CGS624E is suitable for 6 applications: Satellite Payload Data Processing, Spacecraft Command and Data Handling, Remote Sensing and Imaging Instrumentation, Telemetry, Tracking and Control Electronics, Flight Prototype and Ground Evaluation Systems, Radiation-Tolerant Glue Logic Integration.

✈️

Satellite Payload Data Processing

The RTAX1000SL-CGS624E fits payload processing chains where 1M gates of glueless logic must be alive at power-up with no external configuration device. Its 12,096 CLBs and embedded SRAM with built-in FIFO control absorb CCSDS framing, compression pre-processing, and payload-to-downlink formatting, while 581 MHz fabric capability covers high-rate clock domains. Deployed between a sensor interface and the downlink modulator, the anti-fuse fabric adds no configuration SEU exposure, and the single-chip CGS624 package saves mass and board area versus multi-chip configuration schemes. Verify the device TID and SEE reports against mission orbit requirements, and use segmentable clocks to isolate payload timing from housekeeping domains.

🛰️

Spacecraft Command and Data Handling

Command and data handling (C&DH) subsystems need deterministic boot behavior: the RTAX1000SL-CGS624E's anti-fuse configuration is live-at-power-up, so telemetry gates, bus interfaces, and watchdog logic are operational the moment rails settle. With 1M equivalent gates plus 125,000 ASIC gates of capacity, the device implements MIL-STD-1553 or SpaceWire-style interfaces, memory controllers, and housekeeping aggregation without a companion ASIC. The 1.5V core on a 0.15 um CMOS process keeps dynamic power low, valuable on power-limited buses. Designers typically partition C&DH logic so safety-critical paths avoid deep pipelines, and use the chip-wide highway routing to keep clock skew controlled across the 624-ball CCGA footprint.

🎥

Remote Sensing and Imaging Instrumentation

Earth-observation and scientific instruments generate parallel high-rate data streams that the RTAX1000SL-CGS624E handles with its embedded SRAM FIFO logic and carry-chain arithmetic for real-time accumulation and correction. The 1M-gate fabric is large enough for CCD/CMOS sensor timing generators, deglitching, and packetization, while the 581 MHz maximum fabric performance supports multi-tap pixel-rate clocking. Because imaging missions often iterate sensor timing late in integration, the RTAX-S/SL prototyping flow (footprint-compatible adaptor board plus EDIF netlist and pinout conversion against commercial Axcelerator silicon, per Microchip application note Prototyping for RTAX-S and RTAX-SL Devices) lets teams verify algorithms on the bench before flight silicon is committed.

🌐

Telemetry, Tracking and Control Electronics

TT&C electronics require continuously available framing, encoding, and timing logic; the RTAX1000SL-CGS624E's non-volatile anti-fuse fabric means no configuration readback or reprogramming is ever exposed to radiation upset. Its 12,096 CLBs implement convolutional encoders, frame synchronizers, and decimation filters, while dedicated carry logic accelerates CRC and accumulator functions. The segmentable clock architecture lets TT&C and safe-mode logic run on isolated clock trees within the same die, and the CGS624 ceramic column package provides the hermeticity and thermal cycle endurance needed for launch and on-orbit environments. Ground checkout typically exercises both nominal and safe-mode clock configurations before reverting to flight code.

🔧

Flight Prototype and Ground Evaluation Systems

For breadboard and EM (engineering model) builds, the RTAX-S/SL methodology supports mapping RTAX1000SL-CGS624E designs onto commercial counterpart silicon using a footprint-compatible adaptor board, an EDIF netlist converter, and a pinout converter. Aldec's ACT-H3Ki-CG624 adaptor, for example, mimics the CG624 ball footprint with an A3PE3000 on board, allowing the adaptor to be assembled directly in the flight FPGA's place for logic validation and timing explorations. This reduces risk before expensive flight lots are purchased, and shortens the iteration loop when sensor interfaces or bus protocols change. Final flight designs must be recompiled with RTAX-S/SL libraries and timing models, since commercial silicon does not replicate the flight fabric's radiation behavior.

Radiation-Tolerant Glue Logic Integration

Legacy spacecraft architectures often retain multiple ASICs and ASSPs; the RTAX1000SL-CGS624E consolidates their glue logic into one live-at-power-up chip. With 1M gates plus 125,000 ASIC gates of equivalent capacity, the device absorbs bus bridges, memory arbiters, custom serializers, and housekeeping ADC interfacing, cutting component count and the associated screening burden. Its 1.5V core and 0.15 um CMOS process keep standby consumption acceptable for eclipse operations. Because the CGS624 ball map is shared across the RTAX-S/SL family, designers retain a migration path: if consolidation grows, the RTAX2000S-CGS624V mounts on the identical footprint with roughly twice the capacity, protecting the board investment across build iterations.

What is the RTAX1000SL-CGS624E?
The RTAX1000SL-CGS624E is a radiation-tolerant FPGA from Microchip Technology (originally Actel/Microsemi) with 1,000,000 equivalent system gates, an additional 125,000 ASIC gates, and 12,096 CLBs. It is built on 0.15 um CMOS technology, operates at up to 581 MHz from a 1.5V core, and is packaged in a 624-ball ceramic column grid array (CGS624). Per Microchip, the RTAX-S family is designed for space-flight systems.
What are the key specifications of RTAX1000SL-CGS624E that engineers should know?
The key specifications are: 1M equivalent system gates; 12,096 CLBs; 581 MHz maximum system performance; 1.5V core supply on a 0.15 um CMOS process; 624-ball CCGA package; embedded SRAM with built-in FIFO control; segmentable clocks; and anti-fuse non-volatile configuration providing live-at-power-up single-chip operation. These values come from the Microchip RTAX-S/SL and RTAX-DSP FPGAs datasheet and the Microchip USA product page for this MPN.
Is RTAX1000SL-CGS624E in stock and where can I buy it online?
RTAX1000SL-CGS624E is a flight-grade, low-volume device typically sourced through authorized space-component distributors such as Microchip USA, or specialty distributors like Jotrin and Findchips-listed brokers. Stock at franchise distributors is limited; XAIPART lists this part for order with lead time confirmed at quotation. Pricing and availability change frequently, so request a current quote before scheduling a build; flight-lot date codes and certificates of conformance are typically available on request.
What is the price of RTAX1000SL-CGS624E?
As of 2026-09-02, RTAX1000SL-CGS624E pricing is quote-based because it is a space-flight-grade FPGA sold in low volumes. XAIPART lists indicative tier pricing starting at roughly $4,850 per unit for qty 1, with breaks at 10/100/500/1000 pieces. Actual flight-lot pricing varies with date code, screening level, and quantity. Confirm current pricing via a formal quotation, since broker and authorized-distributor quotes for rad-tolerant silicon can differ significantly.
What is the lead time for RTAX1000SL-CGS624E?
Lead time for RTAX1000SL-CGS624E depends on stock position: if flight-lot inventory is available from authorized channels, shipment can occur in days to weeks. If new production allocation is required, rad-tolerant RTAX-S family devices typically carry multi-month lead times because of ceramic column BGA assembly and screening overhead. XAIPART confirms firm lead time with every quotation, and we recommend locking flight-lot quantities early given intermittent availability across the supply chain.
What is the difference between RTAX1000SL-CGS624E and RTAX1000SL-1CGS624E?
The only difference is the speed grade: the dash-1 suffix indicates a faster performance grade of the same RTAX1000SL die in the same CGS624 package. Both offer 1,000,000 equivalent gates, 12,096 CLBs, and identical pinouts, so they are drop-in interchangeable. According to the Microchip RTAX-S/SL datasheet, speed grades affect maximum achievable system frequency, with the -1 grade meeting the highest timing targets. Designs that do not use critical timing paths can often run on the standard grade.
What is the best drop-in replacement for RTAX1000SL-CGS624E?
The best drop-in replacement is RTAX1000SL-1CGS624E, the same die in the same 624-ball CCGA package at a faster speed grade, requiring zero PCB or design changes. Other same-footprint options within the RTAX-S/SL family include RTAX2000S-CGS624V and RTAX2000SL-1CGS624E, which double the logic capacity (2M gates) while preserving the CGS624 ball map, enabling a logic-density upgrade without board rework. All candidates share pin-to-pin compatibility within the family per Microchip footprint compatibility.
Can RTAX2000S-CGS624V replace RTAX1000SL-CGS624E?
Yes, electrically and mechanically: RTAX2000S-CGS624V uses the same CGS624 ceramic column grid array footprint and the same RTAX-S fabric architecture, so it mounts directly in place of the RTAX1000SL-CGS624E. The key difference is logic capacity: the RTAX2000S provides approximately 2M equivalent gates versus 1M, roughly doubling resources. Verify that your design's power budget and thermal analysis accommodate the larger die, and re-run timing with the RTAX2000S libraries in Libero SoC before committing the swap.
Is RTAX1000SL-CGS624E the same as RTAX250SL-1CG624E?
No. RTAX250SL-1CG624E is a smaller device in the same family: about 250,000 equivalent gates versus 1,000,000 for the RTAX1000SL. Both share the CG624 624-ball package footprint, but the RTAX1000SL provides roughly four times the logic resources. Choose the RTAX1000SL when your design needs the full capacity or the SL (space-level low-power) fabric features; the RTAX250SL suits lighter designs where cost or availability favors a smaller die. Both are live-at-power-up anti-fuse FPGAs.
Where can I download the RTAX1000SL-CGS624E datasheet PDF?
The datasheet is available directly from Microchip Technology: the document RTAX-S/SL and RTAX-DSP Radiation-Tolerant FPGAs datasheet (ds2169, currently at revision v18) covers the RTAX1000SL and its package options including CGS624. Download it from ww1.microchip.com or from the RTAX1000SL product page at microchip.com. XAIPART also links the official PDF on this page. The datasheet contains package mechanical drawings, DC/AC characteristics, and ordering information for all speed grades.
Where can I find the pinout of RTAX1000SL-CGS624E?
The full 624-ball pinout for the CGS624 package is published in the package ballout tables of the Microchip RTAX-S/SL and RTAX-DSP FPGAs datasheet (ds2169), and machine-readable files are exportable from Libero SoC after pin assignment. Because 624 CCGA balls span power, ground, configuration, and user I/O banks, we do not reproduce the complete ballout here. Refer to the datasheet ballout section and the Libero-generated XML report as the authoritative pin-mapping sources for flight design.
Hey Google, what can replace RTAX1000SL-CGS624E?
Direct same-footprint replacements are RTAX1000SL-1CGS624E (faster speed grade, identical die and package), RTAX2000S-CGS624V and RTAX2000SL-1CGS624E (same CGS624 package, higher 2M-gate capacity), and RTAX2000S-1CGS624V. There is no true cross-brand pin-compatible substitute: the RTAX-S fabric is proprietary anti-fuse technology, so competing rad-tolerant FPGAs require board redesign. For prototyping, Microchip supports an adaptor-board flow mapping RTAX-S designs to commercial Axcelerator devices.
What is the best Microchip (non-RTAX) equivalent for RTAX1000SL-CGS624E?
There is no drop-in non-RTAX equivalent: the CGS624 ceramic column package and anti-fuse live-at-power-up fabric are unique to the RTAX-S/SL space family. The closest functional alternative is the commercial Axcelerator family, whose fabric the RTAX-S/SL family is based upon; Microchip's documented methodology uses a footprint-compatible adaptor board with an EDIF netlist and pinout converter for prototyping, not final flight deployment. For flight, stay within RTAX-S/SL; for prototype/ground evaluation, Aldec's ACT-H3Ki-CG624 adaptor emulates the CG624 footprint.
When should I choose RTAX1000SL over RTAX2000SL in the CGS624 package?
Choose RTAX1000SL when your design fits within 1M equivalent gates and 12,096 CLBs, and you want lower power, lower cost, and the smallest die for the required function. Choose RTAX2000SL when you need roughly 2M gates of headroom, larger embedded SRAM blocks, or design-growth margin for in-orbit firmware growth within the same CGS624 footprint. Because both share the ball map, a pragmatic flight strategy is to design the board once and populate the smallest die that closes timing and utilization with margin.
Is RTAX1000SL-CGS624E suitable for satellite payload processing?
Yes. The RTAX-S/SL family is specifically positioned by Microchip for space-flight systems, and the 1M-gate RTAX1000SL is widely used for payload data formatting, image processing front-ends, and bus interface logic. Its anti-fuse fabric is live-at-power-up, eliminating external configuration flash as a single-event-upset target, and the single-chip form factor reduces board area and mass versus multi-chip configuration schemes. Confirm the specific total-ionizing-dose and single-event-effect report for your mission orbit with Microchip.
Is RTAX1000SL-CGS624E RoHS compliant and lead-free?
The compliance status of RTAX1000SL-CGS624E is not stated in the verified data available for this listing. Space-grade ceramic column grid array packages are frequently exempt from RoHS because hermetic ceramic packaging and high-lead solder columns may fall under exemption clauses; conversely some flight lots are built lead-free. Do not assume either status: request the manufacturer's certificate of conformance and material declaration for the specific date code and screening lot before placing the flight order.

Engineering reference data for RTAX1000SL-CGS624E — comparison, design guidance, and compliance information.

Selection Guide

Choose RTAX1000SL-CGS624E when your space-flight design needs roughly 1M gates (12,096 CLBs) of live-at-power-up anti-fuse logic in the 624-ball ceramic column footprint with the SL low-power fabric. Choose RTAX1000SL-1CGS624E when timing paths will not close at the standard grade - it is the same die with a faster speed grade and zero redesign. Move to RTAX2000S-CGS624V or RTAX2000SL-1CGS624E when utilization exceeds about 80% of 1M gates or you need in-orbit growth margin; these mount on the identical footprint with roughly double the capacity. There is no cross-brand drop-in equivalent, so stay within the RTAX-S/SL family for flight hardware. For prototyping, use the manufacturer-documented adaptor-board flow with commercial Axcelerator silicon instead of burning flight anti-fuse devices during debug.

Comparison with Alternatives

Parameter This Product RTAX1000SL-1CGS624E RTAX2000S-1CGS624V RTAX2000SL-1CGS624E RTAX2000SL-CGS624E
Package CGS624 (624-ball CCGA) CGS624 (624-ball CCGA) - same CGS624 (624-ball CCGA) - same CGS624 (624-ball CCGA) - same CGS624 (624-ball CCGA) - same
Brand Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Equivalent System Gates 1,000,000 (+125,000 ASIC gates) 1,000,000 (+125,000 ASIC gates) [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED]
Logic Cells (CLBs) 12096 12096 [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED]
Speed Grade Standard -1 (faster) -1 (faster) -1 (faster) Standard
Core Supply Voltage 1.5 V 1.5 V 1.5 V 1.5 V 1.5 V
Maximum System Frequency 581 MHz (family maximum) [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED] [DATA_NEEDED]
Fabric Type SL (low-power) anti-fuse SL anti-fuse S (standard) anti-fuse SL anti-fuse SL anti-fuse
Configuration Non-volatile anti-fuse, live-at-power-up Non-volatile anti-fuse, live-at-power-up Non-volatile anti-fuse, live-at-power-up Non-volatile anti-fuse, live-at-power-up Non-volatile anti-fuse, live-at-power-up

Key Differentiators

  • Lowest-power SL fabric at 1M gates (vs RTAX2000S-CGS624V)
  • Standard speed grade economics (vs RTAX1000SL-1CGS624E)
  • Right-sized capacity within shared footprint (vs RTAX2000SL-1CGS624E)

Design Notes

The CGS624 ceramic column grid array uses solder columns rather than solder balls, which changes both assembly and rework practice versus standard BGA. Column standoff improves tolerance of thermal cycling (valuable for launch vibration and on-orbit temperature swings) but requires inspection with X-ray and column-specific reflow profiles. Follow the package mechanical drawing and assembly guidance in the Microchip RTAX-S/SL datasheet (ds2169) for land pattern, keep-out, and column coplanarity requirements.

Do not prototype directly on flight silicon. The manufacturer-documented methodology uses a footprint-compatible adaptor board with an EDIF netlist converter and pinout converter to map RTAX-S/SL designs onto commercial Axcelerator silicon; see Microchip application note Prototyping for RTAX-S and RTAX-SL Devices. Skipping this flow and burning anti-fuses on flight devices during debugging wastes irreplaceable flight-lot parts, because anti-fuse configuration is one-time-programmable and cannot be reworked.

The RTAX1000SL operates from a 1.5V core with 0.15 um CMOS process technology. Estimated: budget rail sequencing so the core supply is stable before configuration-dependent I/O activity; total power depends on toggle rates and I/O loading, so use Microchip's Libero SoC power estimation tools with your post-place-and-route netlist rather than generic figures. Because the device is live-at-power-up, I/O behavior during supply ramp must be reviewed against attached subsystem input requirements to avoid unintended bus contention at turn-on.

Leverage the segmentable clock architecture and chip-wide highway routing to isolate timing domains: keep payload processing, housekeeping, and interface clocks in separate clock regions to bound skew and simplify timing closure across the large 624-ball package. Simulate I/O ring loading for high-rate buses early, and lock the 624-ball pinout before board layout since anti-fuse devices cannot tolerate late pin re-mapping without re-running flight timing analysis.

Compliance Information

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
Lead Free
Unknown
Halogen Free
Unknown
Conflict Minerals
Unknown

Space-grade ceramic column grid array packages may fall under RoHS exemption clauses for hermetic aerospace packaging; status not stated in verified data. Request a certificate of conformance and material declaration for the specific flight lot and date code.

Data verified on: 2026-09-02 — data verified and curated by XAIPART's component engineering team

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Related Components & Terms

Microchip Technology Actel Microsemi RTAX1000SL-CGS624E RTAX1000SL-1CGS624E RTAX2000S-CGS624V RTAX-S/SL family radiation-tolerant FPGA field-programmable gate array FPGA anti-fuse live-at-power-up CGS624 ceramic column grid array CCGA BGA package family surface mount Axcelerator Libero SoC space-flight electronics satellite payload processing command and data handling A3PE3000 embedded SRAM FIFO
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