HT6570
Abstract: SD10 SD12 SD13 SD14 SD15 HT6550
Contextual Info: 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.
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ht6570rs232rs-232caaaaaaaaaac1012nrpsd+99876543210zzzzzdzzzziocs16z222x8sd10sd12sd13sd14sd15ht6550
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HT6570
Abstract: Ht6550a HT6571 NE558 interface fdd 720k RP4A RP3D
Contextual Info: 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
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ht6551360k/720k/144m/2250kb/s+10300kb/s500kb/sslot-36pht6570ht6550aht6571ne558interface fdd 720krp4arp3d
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logitech 99 mouse controller
Abstract: uPD765b logitech mouse diagram 27BH HT6550 CON AT62B FDD R6 bus mouse xt winchester logitech 99 mouse controller pinout
Contextual Info: 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
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ht6550upd765b360k/720k/1250kb/s+11300kb/s500kb/sirq14logitech 99 mouse controllerlogitech mouse diagram27bhcon at62bfdd r6bus mousext winchesterlogitech 99 mouse controller pinout
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6550A
Abstract: 6552 d4 DB25 LPT 5V and 12V RS-232, 2 Drivers, 2 Receivers ht-6552 HT6571 SD10 SD12 SD13 SD14
Contextual Info: 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
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ht6571rs-232eia/tia-232-d20-pin+96550a6552 d4db25 lpt5v and 12v rs-232, 2 drivers, 2 receiversht-6552sd10sd12sd13sd14
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ht-6552
Abstract: B14 ZP HT6571 DB25 LPT SD10 SD12 SD13 SD14 6552 d4 378-37BH
Contextual Info: 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
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ht6571rs-232eia/tia-232-dht-6552+8b14 zpdb25 lptsd10sd12sd13sd146552 d4378-37bh
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