HARDWARE / PRODUCTUpdated 24 Jul 2026

SP0 Rad-Tolerant 3U CompactPCI SBC

Aitech Systems
SP0 Rad-Tolerant 3U CompactPCI SBC

The SP0 is a radiation-tolerant 3U CompactPCI Single Board Computer (SBC) designed for space applications, featuring a PowerQUICC-III MPC8548E processor and low power consumption.

Key figurescomparable across the catalogue

Power
10 W

Normalised to common units so this product can be compared with others in its category. The supplier's own wording is below.

As published by the supplier

Processor
PowerQUICC-III MPC8548E @ 833 MHz, 1.0 or 1.2 GHz
Core complex bus (ccb) speed
333 MHz
Form factor
Rugged 3U CompactPCI SBC
Pmc site
One Standard PMC Site
Compliance
PICMG 2.0, Rev. 3.0 Compliant
Role
System Controller or Peripheral
Ddr1 sdram
512 MB at 333 MHz with ECC
Eprom boot memory
Redundant 512 KB
User flash memory
1 GB (8 GB Optional)
Ethernet ports
Two 10/100/1000 Mbps
Async serial ports
Up to four RS-422
Ttl i/o lines
Five Single Ended
Dma engines
Four High Performance
Timers
Four (Internal to the CPU)
Watchdog timers
Three independent
Timing synchronization
1 PPS port
Temperature sensors
Three On-board (not avail. on Series 500)
Rtos support
VxWorks 6.x
Radiation tolerance
100 kRad (Si) with no latch up or performance degradation
Power consumption
10 W

About

The SP0 is a supported phase product, intended for use in current programs. This 3U SBC offers exceptional on-board functionality with a low power consumption of only 10 W. It utilizes a MPC8548E PowerQUICC-III processor, providing a processing speed of 1.17 GHz, a 333.3 MHz core complex bus (CCB), and fast DDR1 memory speeds. The SBC has undergone full radiation testing, successfully meeting the target of 100 kRad (Si) without latch-up or performance degradation, making it suitable for use in low (LEO), medium (MEO), and geostationary orbits (GEO). Key features include a rugged 3U CompactPCI form factor, a PowerQUICC-III MPC8548E processor configurable at 833 MHz, 1.0 GHz, or 1.2 GHz with a 333 MHz CCB speed, and one standard PMC site. It is PICMG 2.0, Rev. 3.0 Compliant and can operate as a system controller or peripheral. Memory includes 512 MB of DDR1 SDRAM at 333 MHz with ECC, redundant 512 KB EPROM Boot Memory, and 1 GB User Flash Memory (with an optional 8 GB). Connectivity options include two 10/100/1000 Mbps Ethernet Ports and up to four Async serial RS-422 Ports. It also features five Single Ended TTL I/O lines, four High Performance DMA Engines, four Timers (internal to the CPU), and three independent Watchdog Timers. A 1 PPS port is included for timing synchronization, along with three on-board temperature sensors (not available on Series 500). Options for front panel connectors are available, and it supports VxWorks 6.x RTOS. Space-qualified, conduction-cooled versions are also available (see SP0 Series 100, 200, and 500). The TMSP0 Rear Transition Module provides direct connection to all SP0-I/O interfaces for use in commercial air-cooled chassis.

Documentation

No public datasheet yet — request the datasheet / ICD from the supplier.

Source: aitechsystems.com ↗

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