最新无码a∨在线观看,一本av高清一区二区三区,亚洲熟妇色l20p,宅男噜噜69av,中出あ人妻熟女中文字幕

首頁(yè)>PCF8574A>規(guī)格書(shū)詳情

PCF8574A數(shù)據(jù)手冊(cè)集成電路(IC)的I/O擴(kuò)展器規(guī)格書(shū)PDF

PDF無(wú)圖
廠商型號(hào)

PCF8574A

參數(shù)屬性

PCF8574A 封裝/外殼為16-SOIC(0.295",7.50mm 寬);包裝為卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶;類(lèi)別為集成電路(IC)的I/O擴(kuò)展器;產(chǎn)品描述:IC I/O EXPANDER I2C 8B 16SOIC

功能描述

具有中斷的 8 位 2.5V 至 5.5V I2C/SMBus I/O 擴(kuò)展器

封裝外殼

16-SOIC(0.295",7.50mm 寬)

制造商

TI Texas Instruments

中文名稱(chēng)

德州儀器 美國(guó)德州儀器公司

數(shù)據(jù)手冊(cè)

下載地址下載地址二

更新時(shí)間

2025-8-14 20:00:00

人工找貨

PCF8574A價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨

PCF8574A規(guī)格書(shū)詳情

描述 Description

This 8-bit input/output (I/O) expander for the two-line bidirectional bus (I2C) is designed for 2.5-V to 6-V VCC operation.

The PCF8574A device provides general-purpose remote I/O expansion for most microcontroller families via the I2C interface [serial clock (SCL), serial data (SDA)].

The device features an 8-bit quasi-bidirectional I/O port (P0–P7), including latched outputs with high-current drive capability for directly driving LEDs. Each quasi-bidirectional I/O can be used as an input or output without the use of a data-direction control signal. At power on, the I/Os are high. In this mode, only a current source to VCC is active.

特性 Features

? Low standby-current consumption of 10?μA?max
? I2C to parallel-port expander
? Open-drain interrupt output
? Compatible with most microcontrollers
? Latched outputs with high-current drive capability for directly driving LEDs
? Latch-up performance exceeds 100 mA Per JESD 78, Class II

技術(shù)參數(shù)

  • 制造商編號(hào)

    :PCF8574A

  • 生產(chǎn)廠家

    :TI

  • Features

    :Interrupt pin

  • Supply voltage (Min) (V)

    :2.5

  • Supply voltage (Max) (V)

    :6

  • Addresses

    :8

  • Rating

    :Catalog

  • Frequency (Max) (kHz)

    :100

  • Operating temperature range (C)

    :-40 to 85

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
TI/德州儀器
24+
NA/
10
優(yōu)勢(shì)代理渠道,原裝正品,可全系列訂貨開(kāi)增值稅票
詢(xún)價(jià)
恩XP
TSSOP
07+
2000
全新原裝進(jìn)口自己庫(kù)存優(yōu)勢(shì)
詢(xún)價(jià)
PHI
20+
SOP
67500
原裝優(yōu)勢(shì)主營(yíng)型號(hào)-可開(kāi)原型號(hào)增稅票
詢(xún)價(jià)
恩XP
24+
SOP16
20000
全新原廠原裝,進(jìn)口正品現(xiàn)貨,正規(guī)渠道可含稅??!
詢(xún)價(jià)
恩XP
ROHS+Original
NA
2
專(zhuān)業(yè)電子元器件供應(yīng)鏈/QQ 350053121 /正納電子
詢(xún)價(jià)
PHI
1738+
SOP-16
8529
科恒偉業(yè)!只做原裝正品,假一賠十!
詢(xún)價(jià)
17+
NA
9700
只做全新進(jìn)口原裝,現(xiàn)貨庫(kù)存
詢(xún)價(jià)
PHI
2015+
SOP/DIP
19889
一級(jí)代理原裝現(xiàn)貨,特價(jià)熱賣(mài)!
詢(xún)價(jià)
PHI
99/00+
SOP-16
3100
原裝現(xiàn)貨海量庫(kù)存歡迎咨詢(xún)
詢(xún)價(jià)
恩XP
18+
SOP167.2
12500
全新原裝正品,本司專(zhuān)業(yè)配單,大單小單都配
詢(xún)價(jià)