인터페이스 UART

TL16C452

활성

병렬 포트가 있고 FIFO가 없는 듀얼 UART

제품 상세 정보

Number of channels 2 FIFO (Byte) 0 Programmable FIFO trigger levels No CPU interface X86 Baud rate at Vcc = 5 V & with 16x sampling (max) (Mbps) 0.256 Operating voltage (V) 5 Auto RTS/CTS No Rating Catalog Operating temperature range (°C) 0 to 70
Number of channels 2 FIFO (Byte) 0 Programmable FIFO trigger levels No CPU interface X86 Baud rate at Vcc = 5 V & with 16x sampling (max) (Mbps) 0.256 Operating voltage (V) 5 Auto RTS/CTS No Rating Catalog Operating temperature range (°C) 0 to 70
PLCC (FN) 68 632.5225 mm² 25.15 x 25.15
  • Integrates Most Communications Card Functions From the IBM PC/ATTM or Compatibles With Single- or Dual-Channel Serial Ports
  • TL16C451 Consists of One TL16C450 Plus Centronix Printer Interface
  • TL16C452 Consists of Two TL16C450s Plus a Centronix-Type Printer Interface
  • Fully Programmable Serial Interface Characteristics:
    • 5-, 6-, 7-, or 8-Bit Characters
    • Even-, Odd-, or No-Parity Bit Generation and Detection
    • 1-, 1 1/2-, or 2 Stop-Bit Generation
    • Programmable Baud Rate
      (dc to 256 kbit/s)
  • Fully Double Buffered for Reliable
    Asynchronous Operation
  • IBM PC/AT is a trademark of International Business Machines Corporation.

  • Integrates Most Communications Card Functions From the IBM PC/ATTM or Compatibles With Single- or Dual-Channel Serial Ports
  • TL16C451 Consists of One TL16C450 Plus Centronix Printer Interface
  • TL16C452 Consists of Two TL16C450s Plus a Centronix-Type Printer Interface
  • Fully Programmable Serial Interface Characteristics:
    • 5-, 6-, 7-, or 8-Bit Characters
    • Even-, Odd-, or No-Parity Bit Generation and Detection
    • 1-, 1 1/2-, or 2 Stop-Bit Generation
    • Programmable Baud Rate
      (dc to 256 kbit/s)
  • Fully Double Buffered for Reliable
    Asynchronous Operation
  • IBM PC/AT is a trademark of International Business Machines Corporation.

The TL16C451 and TL16C452 provide single- and dual-channel (respectively) serial interfaces along with a single Centronix-type parallel-port interface. The serial interfaces provide a serial-to-parallel conversion for data received from a peripheral device or modem and a parallel-to-serial conversion for data transmitted by a CPU. The parallel interface provides a bidirectional parallel data port that fully conforms to the requirements for a Centronix-type printer interface. A CPU can read the status of the asynchronous communications element (ACE) interfaces at any point in the operation. The status includes the state of the modem signals (CTS\, DSR\, RLSD\, and RI) and any changes to these signals that have occurred since the last time they were read, the state of the transmitter and receiver including errors detected on received data, and printer status. The TL16C451 and TL16C452 provide control for modem signals (RTS\ and DTR\), interrupt enables, baud rate programming, and parallel-port control signals.

The TL16C451 and TL16C452 provide single- and dual-channel (respectively) serial interfaces along with a single Centronix-type parallel-port interface. The serial interfaces provide a serial-to-parallel conversion for data received from a peripheral device or modem and a parallel-to-serial conversion for data transmitted by a CPU. The parallel interface provides a bidirectional parallel data port that fully conforms to the requirements for a Centronix-type printer interface. A CPU can read the status of the asynchronous communications element (ACE) interfaces at any point in the operation. The status includes the state of the modem signals (CTS\, DSR\, RLSD\, and RI) and any changes to these signals that have occurred since the last time they were read, the state of the transmitter and receiver including errors detected on received data, and printer status. The TL16C451 and TL16C452 provide control for modem signals (RTS\ and DTR\), interrupt enables, baud rate programming, and parallel-port control signals.

다운로드

관심 가지실만한 유사 제품

open-in-new 대안 비교
비교 대상 장치와 유사한 기능
TL16C752D 활성 64바이트 FIFO를 지원하는 듀얼 UART Wider supply voltage range and increased FIFO bytes

기술 자료

star =TI에서 선정한 이 제품의 인기 문서
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유형 직함 날짜
* Data sheet Asynchronous Communications Elements datasheet (Rev. C) 1999/08/05

주문 및 품질

포함된 정보:
  • RoHS
  • REACH
  • 디바이스 마킹
  • 납 마감/볼 재질
  • MSL 등급/피크 리플로우
  • MTBF/FIT 예측
  • 물질 성분
  • 인증 요약
  • 지속적인 신뢰성 모니터링
포함된 정보:
  • 팹 위치
  • 조립 위치

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