首頁(yè)>DM74LS245SJ>規(guī)格書詳情

DM74LS245SJ中文資料仙童半導(dǎo)體數(shù)據(jù)手冊(cè)PDF規(guī)格書

DM74LS245SJ
廠商型號(hào)

DM74LS245SJ

功能描述

3-STATE Octal Bus Transceiver

文件大小

66.49 Kbytes

頁(yè)面數(shù)量

6 頁(yè)

生產(chǎn)廠商 Fairchild Semiconductor
企業(yè)簡(jiǎn)稱

Fairchild仙童半導(dǎo)體

中文名稱

飛兆/仙童半導(dǎo)體公司官網(wǎng)

原廠標(biāo)識(shí)
數(shù)據(jù)手冊(cè)

下載地址一下載地址二到原廠下載

更新時(shí)間

2025-3-9 20:18:00

人工找貨

DM74LS245SJ價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨

DM74LS245SJ規(guī)格書詳情

General Description

These octal bus transceivers are designed for asynchronous two-way communication between data buses. The control function implementation minimizes external timing requirements. The device allows data transmission from the A Bus to the B Bus or from the B Bus to the A Bus depending upon the logic level at the direction control (DIR) input. The enable input (G) can be used to disable the device so that the buses are effectively isolated.

Features

■Bi-Directional bus transceiver in a high-density 20-pin package

■3-STATE outputs drive bus lines directly

■PNP inputs reduce DC loading on bus lines

■Hysteresis at bus inputs improve noise margins

■Typical propagation delay times, port-to-port 8 ns

■Typical enable/disable times 17 ns

■IOL(sink current) 24 mA

■IOH(source current) ?15 mA

產(chǎn)品屬性

  • 型號(hào):

    DM74LS245SJ

  • 功能描述:

    總線收發(fā)器 Oct 3-STATE Bus Tran

  • RoHS:

  • 制造商:

    Fairchild Semiconductor

  • 邏輯類型:

    CMOS

  • 邏輯系列:

    74VCX

  • 每芯片的通道數(shù)量:

    16

  • 輸入電平:

    CMOS

  • 輸出電平:

    CMOS

  • 輸出類型:

    3-State

  • 高電平輸出電流:

    - 24 mA

  • 低電平輸出電流:

    24 mA

  • 傳播延遲時(shí)間:

    6.2 ns

  • 電源電壓-最大:

    2.7 V, 3.6 V

  • 電源電壓-最小:

    1.65 V, 2.3 V

  • 最大工作溫度:

    + 85 C

  • 封裝/箱體:

    TSSOP-48

  • 封裝:

    Reel

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
NSC
23+
SOP7.2
9823
詢價(jià)
FAIRCHILD/仙童
23+
NA/
30
優(yōu)勢(shì)代理渠道,原裝正品,可全系列訂貨開增值稅票
詢價(jià)
NS
22+23+
SOP20
30049
絕對(duì)原裝正品全新進(jìn)口深圳現(xiàn)貨
詢價(jià)
NS
23+
SOP
3200
全新原裝、誠(chéng)信經(jīng)營(yíng)、公司現(xiàn)貨銷售
詢價(jià)
FAIR
24+
SMD5.2
1250
詢價(jià)
NSC
19+
SOP20
68964
原廠代理渠道,每一顆芯片都可追溯原廠;
詢價(jià)
FAIRCHILDSEMICONDUCTOR
2020+
NA
80000
只做自己庫(kù)存,全新原裝進(jìn)口正品假一賠百,可開13%增
詢價(jià)
FSC
18+
SOP5.2
85600
保證進(jìn)口原裝可開17%增值稅發(fā)票
詢價(jià)
FAIRCHILD/仙童
2447
SOP
100500
一級(jí)代理專營(yíng)品牌!原裝正品,優(yōu)勢(shì)現(xiàn)貨,長(zhǎng)期排單到貨
詢價(jià)
NATIONAL
23+
SOIC
65480
詢價(jià)