PARALLEL PORT 74LS245 Search Results

74ls521

Abstract: DB25 Parallel connector PAL Decoder 16L8 PC87310EB NEL NE-18A 74LS125 tri-state buffer p20l8 LS521 working of IC 74ls244 as buffer 74LS245
Contextual Info: National Semiconductor Application Note 676 Welson Lin Steve Horeff December 1990 BACKGROUND The PC87310 integrates two UARTs a floppy disk controller with analog data separator one parallel port game port decode hard disk controller decode and standard PC-XT

ATS 2501

Abstract: ms1488 rd 3153 block diagram of mri machine scr 2501 telephone transmitter sfb INS8250A NS16450 NS16C450 ns16450 national
Contextual Info: July 1989 NS16C451 Universal Asynchronous Receiver/Transmitter with Parallel Interfacef General Description The NS16C451 integrates a CMOS version of the NS16450 UART with a bidirectional parallel interface into a single IC. The serial port is fully compatible with all existing software

Contextual Info: WD16C451/WD16C551 INTRODUCTION 1.0 INTRODUCTION 1.1 DESCRIPTION 1.2 Fully programmable serial interface charac­ teristics including: The low-power CMOS WD16C451 /WD16C551 is a single-device solution for serving one serial I/O port and one bidirectional parallel port on the IBM PC,

GM16C452

Abstract: GM16C450 logic diagram of 74LS245 VL16C452 applications of microprocessor in printer 74LS245 GM16C451
Contextual Info: GM16C452 PARALLEL/ASYNCHRONOUS COMMUNICATIONS ELEMENT D ESCR IPTIO N The GM16C452 is a dual universal asynchronous re­ ceiver and transmitter with a bidirectional CENTRO­ NICS type parallel printer port. An internal program­ mable baud rate generator is provided to select

logic diagram of 74LS245

Abstract: 16C551 WD16C450 WD16C451 WD16C451A WD16C451B WD16C551 Q-MATIC
Contextual Info: WD16C451/WD16C551 INTRODUCTION 1.0 INTRODUCTION 1.1 DESCRIPTION The low-power CMOS WD16C451/WD16C551 is a single-device solution for serving one serial I/O port and one bidirectional parallel port on the IBM PC, PC XT, PC AT, PS/2, and compatible systems. The

16C551

Abstract: fifo asynch asi
Contextual Info: WD16C451/WD16C551 INTRODUCTION 1.0 INTRODUCTION 1.1 DESCRIPTION 1 1.2 FEATURES Fully programmable serial interface charac­ teristics including: The low-power CMOS WD16C451AA/D16C551 is a single-device solution for serving one serial I/O port and one bidirectional parallel port on the IBM PC,

Contextual Info: WD16C451/WD16C551 INTRODUCTION 1.0 INTRODUCTION 1.1 DESCRIPTION 1.2 The low-power CMOS WD16C451 /WD16C551 is a single-device solution for serving one serial I/O port and one bidirectional parallel port on the IBM PC, PC XT, PC AT, PS/2, and compatible systems. The

16C551

Abstract: 68-PIN WD16C450 WD16C451 WD16C451A WD16C451B WD16C551 Q-MATIC 8 channel RC transmitter and Receiver circuit DIA
Contextual Info: WD16C451/WD16C551 INTR O DUC TIO N 1.0 INTRODUCTION 1.1 DESCRIPTION 1.2 The low-power CMOS WD16C451 /WD16C551 is a single-device solution for serving one serial I/O port and one bidirectional parallel port on the IBM PC, PC XT, PC AT, PS/2, and compatible systems. The

mt 1389 fe

Abstract: MX82C50A MCR 65-6 equivalent Macronix marking VL16C451 MxL6 mark l8r MX82C50
Contextual Info: 34E D MACR O N I X INC sbflfiaae gqggddt ? • "T-7S-T?- ö S MX16C451E PARALLEL/ASYNCHRONOUS COMMUNICATIONS ELEMENT DESCRIPTION The MX16C451E is an universal synchronous receiver and transmitter with a bidirectional CENTRONICS type parallel printer port. An internal programmable baud rate generator is provided to select transmit and receive clock rates from

WD16C452

Abstract: WD16C450 WD16C552 16C552
Contextual Info: SYSTEIIS L061C/PERIPHERAL WD16C452, WD16C552 Dual Enhanced Asynchronous Communications Element ACE with Parallel Port W. WESTERN DIGITAL WD16C4521WD16C552 TABLE OF CONTENTS Section Title Page 1.0 INTRODUCTION 1.1 Description 1.2 Features 1.3 General 2-1

16C551

Abstract: WD16C451 WD16C551 ttl buffer 74LS245
Contextual Info: SYSTEMS LOGIC/PERIPHERAL WD16C451, WDl6C551 Enhanced Asynchronous Communications Element ACE with Parallel Port 9'}. WESTERN DIGITAL WD16C4511WD16C551 TABLE OF CONTENTS Section Page Title 1.0 INTRODUCTION 1.1 Description 1.2 Features 1-1 1-1 1-1 2.0 SIGNAL DESCRIPTIONS

SA1027

Abstract: PC serial keyboard CIRCUIT diagram K1595 mouse CMOS TTL 74LS244 ria PD6 146818 port printer 16C450 "Mouse Controller"
Contextual Info: intei 82341 ISA PERIPHERAL COMBO CHIP Combines the following PC/AT Peripheral Chips: 16C450 UART • COM1: 16C450 UART - COM2: Parallel Printer Port - LPT1: Keyboard/Mouse Ctrl. - KBD Real Time Clock 146818A-Compatible Real Time Clock RTC 16 Bytes of Additional Standby RAM

CWC100

Contextual Info: WD16C452/WD16C552 INTRODUCTION 1.0 INTRODUCTION 1.1 DESCRIPTION The low power CMOS W D16C452/552 is a single device solution for serving two serial input/output ports simultaneously and one bidirectional parallel port for the IBM PC XT, PC AT, PS/2, and com ­

Contextual Info: WD16C452/WD16C552 INTRODUCTION 1.0 INTRODUCTION 1.1 DESCRIPTION The low power CMOS W D16C452/552 is a single device solution for serving two serial input/output ports simultaneously and one bidirectional parallel port for the IBM PC XT, PC AT, PS/2, and com ­

WD16C452

Abstract: WD16C552 mr C452 16C452 68-PIN 74LS245 WD16C450
Contextual Info: INTRODUCTION 1.0 INTRODUCTION 1.1 DESCRIPTION W D16C452/W D16C552 The low power CMOS W D16C452/552 is a single device solution for serving two serial input/output ports simultaneously and one bidirectional parallel port for the IBM PC XT, PC AT, PS/2, and com ­

16c452

Abstract: si 7200 gc 68-PIN 74LS245 WD16C450 WD16C452 WD16C552 dsho WD16C452/WD16C552
Contextual Info: WD16C452/WD16C552 INTRO DUCTIO N 1.0 INTRODUCTION 1.1 DESCRIPTION The low power CMOS WD16C452/552 is a single device solution for serving two serial input/output ports simultaneously and one bi-directional parallel port for the IBM PC XT, PC AT, PS/2, and com­

VL82C106FC

Abstract: VL82C106 VL82C106-FC VL16C450B keyboard controller VL16C452B p24ab VL82C1 lpt port direction bit 5
Contextual Info: VLSI Tech n o lo gy , in c . VL82C106 PC/AT COMBINATION I/O CHIP FEATURES • Combines the following peripheral chips: VL16C450B UART VL16C450B UART Parallel printer port Keyboard/mouse Ctrl. Real-time clock PC/AT - COM 1: - COM2: - LPT 1: - KBD - RTC •

Contextual Info: D M ^ K f if lÄ T T O ! » in te i 82341 ISA PERIPHERAL COMBO CHIP Combines the following PC/AT Peripheral Chips: 16C450 UART - COM1: 16C450 UART - COM2: Parallel Printer Port - LPT1: Keyboard/Mouse Ctrl. - KBD Real Time Clock 146818A-Compatible Real Time Clock

82c042

Abstract: VL16C451 vl82c1 102h VL16C450 CP342 ibm AT keyboard controller VL82C10 lpt port direction bit 5
Contextual Info: V L S I Tech n o lo gy , in c . tio v i . U M DM, VL82C108 2 TOPCAT COMBO I/O CHIP FEATURES DESCRIPTION • Combines the following PC/AT compatible peripheral chips: VL16C450 UART - COM1: Parallel Printer Port - LPT1: Keyboard/Mouse Ctrl. - KBD The VL82C108 Combo chip replaces

intel 74LS244

Abstract: 82341
Contextual Info: A E W A K K g i D M F Û fô K M T O G fl intei • 82341 ISA PERIPHERAL COMBO CHIP • Combines the following PC/AT Peripheral Chips: 16C450 UART - COM1: 16C450 UART - COM2: Parallel Printer Port - LPT1: Keyboard/Mouse Ctrl. - KBD Real Time Clock 1468ISA-Compatible Real Time Clock

ACC Microelectronics Corporation

Contextual Info: Order this data sheet MOTOROLA SEMICONDUCTOR h byMCS16C461/D m h h i b h h h TECHNICAL DATA MCS16C461 Advance Information M u ltifu n c tio n I/O C ontrol C hip fo r P C /X T /A T The MCS16C461 is a m ultifunction chip designed for motherboards or add­ in cards compatible with IBM PC/XT* and AT* systems. The MCS16C461 has

dtr2e

Abstract: intel i9 CD1283 CD1284 MACH120 intel DOC A8707-01 port19 a8707
Contextual Info: CD1283/’1284 Evaluation Kit Application Note May 2001 As of May 2001, this document replaces the Basis Communications Corp. document AN-CD6. Information in this document is provided in connection with Intel products. No license, express or implied, by estoppel or otherwise, to any intellectual

WD16C452

Contextual Info: WD16C452/WD16C552 INTRODUCTION 1.0 INTRODUCTION 1.1 DESCRIPTION • Line break generation and detection for each ACE The low power CMOS WD16C452/552 is a single device solution for serving two serial input/output ports simultaneously and one bi-directional parallel

VL16C451

Abstract: vl16c451b
Contextual Info: VLSI T e c h n o lo g y , in c . VL16C451/VL16C451B PARALLEL/ASYNCHRONOUS COMMUNICATIONS ELEMENT FEATURES • IBM PC/AT-compatible and National NS16450-compatible • VL16C450 with on-board Centronics printer interface • VL16C451B is completely pin- and