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Catalog Datasheet	MFG & Type	PDF	Document Tags
HT6570 Abstract: SD10 SD12 SD13 SD14 SD15 HT6550 Text: HT6570 I/O TTL Integration Features • • • • • 6 line drivers 1488 , 10 line receivers (1489), 4 timers (558). Supports 2 RS232 serial port and 2 game controllers glue logic. 80 pin QFP package. Needs 4 power supplies: 0V, 5V, -12V, +12V. HOLTEK high voltage CMOS process, tolerance 30V.	Original	PDF	HT6570 RS232 RS-232C HT6570 AAAAAAAAAAC1012NRPSD 9876543210ZZZZZDZZZZ IOCS16Z 222X8 SD10 SD12 SD13 SD14 SD15 HT6550
HT6570 Abstract: Ht6550a HT6571 NE558 interface fdd 720k RP4A RP3D Text: HT6551 Super I/O Controller Features • • • • 100% compatible to IBM PC AT/XT Fully IBM–BIOS compatible floppy disk controller – 48mA floppy drive interface buffers – Support two floppy drives with capability of supporting up to four drives with an	Original	PDF	HT6551 360K/720K/1 44M/2 250Kb/s, 300Kb/s, 500Kb/s, SLOT-36P HT6570 Ht6550a HT6571 NE558 interface fdd 720k RP4A RP3D
logitech 99 mouse controller Abstract: uPD765b logitech mouse diagram 27BH HT6550 CON AT62B FDD R6 bus mouse xt winchester logitech 99 mouse controller pinout Text: HT6550 Super I/O Controller Features • • • • 100% compatible to IBM PC AT/XT Fully uPD765b and IBM-BIOS compatible floppy disk controller – 48mA floppy drive interface buffers – Support two floppy drives with capability of supporting up to four drives with an	Original	PDF	HT6550 uPD765b 360K/720K/1 250Kb/s, 300Kb/s, 500Kb/s IRQ14 logitech 99 mouse controller logitech mouse diagram 27BH HT6550 CON AT62B FDD R6 bus mouse xt winchester logitech 99 mouse controller pinout
6550A Abstract: 6552 d4 DB25 LPT 5V and 12V RS-232, 2 Drivers, 2 Receivers ht-6552 HT6571 SD10 SD12 SD13 SD14 Text: HT6571 Multiple RS-232 Drivers And Receivers Features • · · Single-chip with easy interface between UART and serial port connector Three drivers and five receivers meet or exceed the requirements of EIA/TIA-232-D Driver output slew rate limited to 30V/ms	Original	PDF	HT6571 RS-232 EIA/TIA-232-D 20-pin HT6571 6550A 6552 d4 DB25 LPT 5V and 12V RS-232, 2 Drivers, 2 Receivers ht-6552 SD10 SD12 SD13 SD14
ht-6552 Abstract: B14 ZP HT6571 DB25 LPT SD10 SD12 SD13 SD14 6552 d4 378-37BH Text: HT6571 Multiple RS-232 Drivers And Receivers Features • • • • • • Single-chip with easy interface between UART and serial port connector Three drivers and five receivers meet or exceed the requirements of EIA/TIA-232-D Driver output slew rate limited to 30V/µs	Original	PDF	HT6571 RS-232 EIA/TIA-232-D HT6571 ht-6552 B14 ZP DB25 LPT SD10 SD12 SD13 SD14 6552 d4 378-37BH