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Mitac MSC-251-AL-BS5 - Pentium Half-Sized ISA SBC with 512KB cache, VGA/LCD Interface (2mb VDRAM), DiskOnChip (optional), PC/104 (pin-1 at left)

Quick Specs

Board Form PC/104 (3.8 × 3.6 in / 96.5 × 91.4 mm)
Bus Interface ISA
CPU Socket Socket 7 (Pentium)
Manufacturer MITAC
System Chipset ALi M1521
System Chipset ALi M1523
Video (Display) Chipset Onboard VGA Controller
Video (Display) Chipset C&T 65550
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Product Features

  • Supports up to 72MB Disk-On-Chip flash disk (optional).
  • Supports Intel (P54C, P55C/MMX), Cyrix (M1, M2) and AMD (K5, K6) from speed 90 – 233MHz.
  • External RTC BQ3287A for 10-years data retention.
  • Supports up to four IDE disk drives in Master/Slave configuration with PIO mode 5.
  • 3-stage watchdog timer.
  • On-board switching voltage regulator.
  • Two serial ports that are jumper selectable for RS- 232/422/485 data transmission and one multi-mode parallel port.
  • Onboard 256K to 512KB of pipeline Burst cache memory.
  • Built-in VGA port and panel interface for up to 1024x768 resolution.
  • Two 72-pin SIMM sockets supports up to 128MB of either FPM or EDO SIMMs.
  • AMI PnP BIOS in single Flash ROM with VGA BIOS.
  • 16-bit I/O decoding feature and non-loss CMOS setup.
  • One integrated floppy diskette drive controller.
  • ISA bus and PC/104 bus interfaces.

Product Applications

  • Used on a Didde Viper and BIC Press

Full Product Specifications

Board Form PC/104 (3.8 × 3.6 in / 96.5 × 91.4 mm)
Board Type Half Size
Bus Interface ISA
CPU Socket Socket 7 (Pentium)
Manufacturer MITAC
Processor Intel P54C/P55C
Processor Cyrix M1/M2
Processor AMD K5
System Chipset ALi M1521
System Chipset ALi M1523
Video (Display) Chipset Onboard VGA Controller
Video (Display) Chipset C&T 65550

Download Datasheet

Download Datasheet

Download Datasheet

Download Datasheet