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
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HT6551
360K/720K/1
44M/2
250Kb/s,
300Kb/s,
500Kb/s,
SLOT-36P
HT6570
Ht6550a
HT6571
NE558
interface fdd 720k
RP4A
RP3D
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b1446
Abstract: K3456 B144-6 HT6572 B1547 HT6552 D3703 BC123
Text: HT6572 I/O TTL Integration Features • • • • • 6 line drivers 1488 , 10 line receivers (1489) and 2 timers (556). Support 2 RS232 serial port and 1 game controller glue logic. 48 pin SSOP package Need 4 power supplies: 0V, 5V, +12V, –12V Holtek high voltage CMOS process, tolerance 30V
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HT6572
RS232
RS-232C
HT6572
b1446
K3456
B144-6
B1547
HT6552
D3703
BC123
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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
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
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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
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HT6535
Abstract: 378H 80X86
Text: HT6535 SPP/EPP/ECP Controller Features • • • Multi-mode parallel port controller – Standard mode: IBM PC/XT, PC/AT and PS/2 compatible bidirectional parallel port – Enhanced parallel port EPP mode – Extended capabilities port (ECP) mode Support 6 base addresses
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HT6535
68-pin
80-pin
24MHZ
HT6535
378H
80X86
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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
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HT6571
RS-232
EIA/TIA-232-D
HT6571
ht-6552
B14 ZP
DB25 LPT
SD10
SD12
SD13
SD14
6552 d4
378-37BH
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IT8871
Abstract: 6J5P IT887 JP32 AD10 AD11 AD12 8p4r-4.7k uai 92 SLOT62
Text: 5 4 3 2 1 D D IT8871 APPLICATION CIRCUIT V0.3 C Page1 : Revision History Page2 : IT8871 Page3 : ISA Slot,SM ROM & EEPROM Page4 : PCI Slot Page5 : Parallel Ports Page6 : Socket C REVISION HISTORY B SCHEMATIC REVISION PCB REVISION MODIFICATION ITEMS DRAWING AND MODIFICATION
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IT8871
IT8871
IT-887
A16/CSB1
SA15/IRQ6/GPC0
SA14/CSB2
SA13/IRQ7/GPB6
SA12/CSB3
SA11/IRQ8/GPB4
6J5P
IT887
JP32
AD10
AD11
AD12
8p4r-4.7k
uai 92
SLOT62
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S2165
Abstract: DS2165Q
Text: DS 2165/D S2165Q DALLAS SEMICONDUCTOR DS2165/DS2165Q 16/24/32Kbps ADPCM Processor FEATURES PIN ASSIGNMENT • Compresses/expands 64Kbps PCM voice to/from either 32Kbps, 24Kbps, or 16Kbps 1 24 ] VDD TM0 [ 2 TM1 [ 3 23 ] YIN RST [ • Dual, fully independent channel architecture; device
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2165/D
S2165Q
64Kbps
32Kbps,
24Kbps,
16Kbps
DS2165/DS2165Q
16/24/32Kbps
24-PIN
S2165
DS2165Q
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Untitled
Abstract: No abstract text available
Text: D S2164Q DALLAS SEMICONDUCTOR DS2164Q G .726 ADPCM Processor FEATURES PIN ASSIGNMENT • Compresses/expands 64Kbps PCM voice to/from either 32Kbps, 24Kbps, or 16Kbps as per the CCITT/ ITU G.726 specification Oi|— OQ 2_ ^I I 25 2 co O H ICC Z NC [ • Dual, fully independent channel architecture; device
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S2164Q
64Kbps
32Kbps,
24Kbps,
16Kbps
DS2164Q
DS2164Q
28-PIN
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