位置:74LVCZ161284ATTR > 74LVCZ161284ATTR详情

74LVCZ161284ATTR中文资料

厂家型号

74LVCZ161284ATTR

文件大小

437.9Kbytes

页面数量

12

功能描述

LOW VOLTAGE HIGH SPEED IEEE 1284 TRANSCEIVER WITH ERROR-FREE POWER-UP

总线收发器 Hi-Spd IEEE1284 Tran

数据手册

原厂下载下载地址一下载地址二到原厂下载

简称

STMICROELECTRONICS意法半导体

生产厂商

STMicroelectronics

中文名称

意法半导体集团官网

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74LVCZ161284ATTR数据手册规格书PDF详情

DESCRIPTION

The 74LVCZ161284A contains eight high speed

non inverting bidirectional buffers and eleven

control/status non-inverting buffers with open

drain outputs fabricated in silicon gate C2MOS

technology. It’s intended to provide a standard

signaling method for a bi-direction parallel

peripheral in an Extended Capabilities Port Mode

(ECP). The HD (Active HIGH) input pin enables

the Cable port to switch from Open Drain to a high

drive totem pole output, capable of sourcing 14mA

on all thirteen buffer and 84mA on PERI LOGIC

OUTPUT buffer. The DIR input determines the

direction of data flow on the bidirectional buffers.

DIR (Active HIGH) enables data flow from A port

to B port. DIR (Active LOW) enables data flow

from B port to A port. The Y output (Y9-Y13) stay

in the high state after power-on until an associated

input A9-A13) goes high. When an associated

input goes high, all Y outputs are active, and non

inverting signals of the associated inputs are

driven through Y outputs. This special feature

prevents printer system errors caused by

deasserting the BUSY signal in the cable at

power-on.

It is available in the commercial temperature

range.

■ HIGH SPEED: tPD = 9ns (MAX.) at VCC = 3V

■ LOW POWER DISSIPATION:

ICC=20µA (MAX) at VCC=3.6V TA=85°C

■ TTL COMPATIBLE INPUTS

VIH=2V (MIN) VIL=0.8(MAX)

■ OPERATING VOLTAGE RANGE:

VCC(OPR) = 3.0V to 3.6V

■ A PORT HAVE STANDARD 4mA TOTEM

POLE OUTPUT

■ B PORT HIGH DRIVE SOURCE/SINK

CAPABILITY OF 14mA

■ AUTO POWER-UP FEATURE TO PREVENT

PRINTER ERRORS

■ SUPPORT IEEE STD 1284-I (LEVEL 1 TYPE)

AND IEEE STD 1284-II (LEVEL 2 TYPE) FOR

BIDIRECTIONAL PARALLEL

COMMUNICATIONS BETWEEN PERSONAL

COMPUTER ANT PRINTING PERIPHERALS

■ TRANSLATION CAPABILITY ALLOW

OUTPUTS ON CABLE SIDE TO INTERFACE

WITH 5V SIGNAL

■ PULL-UP RESISTOR INTEGRATED ON ALL

OPEN-DRAIN OUTPUT ELIMINATE THE

NEED FOR DISCRETE RESISTOR

■ REPLACE THE FUNCTION OF TWO

74LVC1284 DEVICES

74LVCZ161284ATTR产品属性

  • 类型

    描述

  • 型号

    74LVCZ161284ATTR

  • 功能描述

    总线收发器 Hi-Spd IEEE1284 Tran

  • RoHS

  • 制造商

    Fairchild Semiconductor

  • 逻辑类型

    CMOS

  • 逻辑系列

    74VCX

  • 每芯片的通道数量

    16

  • 输入电平

    CMOS

  • 输出电平

    CMOS

  • 输出类型

    3-State

  • 高电平输出电流

    - 24 mA

  • 低电平输出电流

    24 mA

  • 传播延迟时间

    6.2 ns

  • 电源电压-最大

    2.7 V, 3.6 V

  • 电源电压-最小

    1.65 V, 2.3 V

  • 最大工作温度

    + 85 C

  • 封装/箱体

    TSSOP-48

  • 封装

    Reel

更新时间:2025-6-1 14:03:00
供应商 型号 品牌 批号 封装 库存 备注 价格
STMicroelectronics
23+
48-TSSOP
7750
全新原装优势
STMicroelectronics
18+
ICTXRXLVHSIEEE128448-TSS
6580
公司原装现货
STMicroelectronics
24+
48-TSSOP
56200
一级代理/放心采购
STMicroelectronics
25+
48-TFSOP(0.240 6.10mm 宽)
9350
独立分销商 公司只做原装 诚心经营 免费试样正品保证
ST
21+
原厂原封
23480
STMicroelect
23+
48-TSSOP
8795
STM
20+
SSOP-48
3854
就找我吧!--邀您体验愉快问购元件!
ST
22+
48TSSOP
9000
原厂渠道,现货配单
ST/意法
22+
N
30000
十七年VIP会员,诚信经营,一手货源,原装正品可零售!
STM
23+
33500

74LVCZ161284ATTR 价格

参考价格:¥13.9206

型号:74LVCZ161284ATTR 品牌:STMicroelectronics 备注:这里有74LVCZ161284ATTR多少钱,2025年最近7天走势,今日出价,今日竞价,74LVCZ161284ATTR批发/采购报价,74LVCZ161284ATTR行情走势销售排排榜,74LVCZ161284ATTR报价。

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STMicroelectronics 意法半导体集团

中文资料: 160357条

意法半导体 (STMicroelectronics) 成立于1987年,总部位于瑞士日内瓦和法国巴黎,是一家全球领先的半导体公司。意法半导体专注于设计、制造和销售各种半导体解决方案,产品广泛应用于汽车、工业、消费电子、通信等领域。 意法半导体的产品包括微控制器、模拟集成电路、功率半导体、传感器等。公司拥有多个研发中心和生产基地,致力于技术创新和研发投入。意法半导体在全球范围内拥有广泛的客户群和合作伙伴,为客户提供高品质的产品和解决方案。 公司的使命是通过半导体技术推动智能化和可持续发展,助力客户取得成功。意法半导体不仅注重商业成功,还注重社会责任、环境保护和可持续经营。企业价值观包括创新、尊重