參數(shù)資料
型號(hào): SN54LS221
廠商: Motorola, Inc.
英文描述: 1-of-8 Decoder/Demultiplexer; Package: SOIC 16 LEAD; No of Pins: 16; Container: Tape and Reel; Qty per Container: 2500
中文描述: 雙單穩(wěn)多諧振蕩器與施密特觸發(fā)輸入
文件頁(yè)數(shù): 4/23頁(yè)
文件大?。?/td> 621K
代理商: SN54LS221
SDLS213B DECEMBER 1983 REVISED NOVEMBER 2004
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
schematics of inputs and outputs
VCC
Req
Input
VCC
100
NOM
Output
EQUIVALENT OF EACH INPUT
TYPICAL OF ALL OUTPUTS
SN54/74221
SN54/74LS221
EQUIVALENT OF EACH INPUT
TYPICAL OF ALL OUTPUTS
VCC
Req
Input
VCC
Output
120
NOM
A Input: Req = 4 k
NOM
B, CLR Input: Req = 2 k
NOM
A Input: Req = 25 k
NOM
B Input: Req = 15.4 k
NOM
CLR: Req = 12.5 k
NOM
相關(guān)PDF資料
PDF描述
SN54LS221J DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS
SN54LS257 QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
SN74LS257 QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
SN54LS257BFK QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
SN74S257D QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
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