8050 * 8250 DISK DRIVES
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GENERAL DESCRIPTION | The 8050 and 8250 are dual, 5-1/4 inch floppy disk drive units. The 8050 uses a 77 track, 100 TPI, single headed drive. The 8250 has double the amount of tracks, 154, with a 100 TPI double headed drive. They are intelligent devices containing their own microprocessors, RAM, ROM and operating system software. | ||||
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MAXIMUM STORAGE |
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MEDIA |
5-1/4 inch floppy disk. 8050 - single sided, double density 8250 - double sided, double density | ||||
INPUT/OUTPUT | IEEE Interface | ||||
CONTROLLERS | 2 MOS 6502 microprocessors - 1 MHz clock | ||||
MEMORY DATA | 4K RAM, 16K ROM | ||||
TRANSFER RATE | 400 Bytes/sec | ||||
FILE TYPES | Program, sequential, relative, random-access and user | ||||
COMPUTERS | PET, 4000 series, 8000 series, B128 | ||||
POWER REQUIREMENTS | 120 Volts AC, 60Hz - integral power supply with external 1 Amp fuse | ||||
POWER CONSUMPTION |
50 Watts maximum - 8050 60 Watts maximum - 8250 |
This page has been created by Sami Rautiainen. | |
Read the small print. | Last updated June 07, 1998. |