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  • 參數(shù)資料
    型號(hào): SP3232EBCT-L
    廠商: Exar Corporation
    文件頁數(shù): 18/22頁
    文件大?。?/td> 0K
    描述: IC TXRX RS232 ESD TRUE 16WSOIC
    標(biāo)準(zhǔn)包裝: 41
    類型: 收發(fā)器
    驅(qū)動(dòng)器/接收器數(shù): 2/2
    規(guī)程: RS232
    電源電壓: 3 V ~ 5.5 V
    安裝類型: 表面貼裝
    封裝/外殼: 16-SOIC(0.295",7.50mm 寬)
    供應(yīng)商設(shè)備封裝: 16-SOIC W
    包裝: 管件
    其它名稱: 1016-1096-5
    Exar Corporation 48720 Kato Road, Fremont CA, 94538 510-668-7017 www.exar.com
    SP3222EB/SP3232EB_102_031413
    5
    Table 1. Device Pin Description
    NAME
    FUNCTION
    PIN NUMBER
    SP3222EB
    SP3232EB
    SOIC
    SSOP
    TSSOP
    EN
    Receiver Enable. Apply Logic LOW for normal operation.
    Apply logic HIGH to disable the receiver outputs (high-Z state)
    1
    -
    C1+
    Positive terminal of the voltage doubler charge-pump capacitor
    2
    1
    V+
    +5.5V output generated by the charge pump
    3
    2
    C1-
    Negative terminal of the voltage doubler charge-pump capacitor
    4
    3
    C2+
    Positive terminal of the inverting charge-pump capacitor
    5
    4
    C2-
    Negative terminal of the inverting charge-pump capacitor
    6
    5
    V-
    -5.5V output generated by the charge pump
    7
    6
    T
    1OUT
    RS-232 driver output.
    15
    17
    14
    T
    2OUT
    RS-232 driver output.
    8
    7
    R
    1IN
    RS-232 receiver input
    14
    16
    13
    R
    2IN
    RS-232 receiver input
    9
    8
    R
    1OUT
    TTL/CMOS receiver output
    13
    15
    12
    R
    2OUT
    TTL/CMOS receiver output
    10
    9
    T
    1IN
    TTL/CMOS driver input
    12
    13
    11
    T
    2IN
    TTL/CMOS driver input
    11
    12
    10
    GND
    Ground.
    16
    18
    15
    V
    CC
    +3.0V to +5.5V supply voltage
    17
    19
    16
    SHDN
    Shutdown Control Input. Drive HIGH for normal device operation.
    Drive LOW to shutdown the drivers (high-Z output) and the on-
    board power supply
    18
    20
    -
    N.C.
    No Connect
    -
    11, 14
    -
    PIN FUNCTION
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