參數(shù)資料
型號(hào): SN54LS221W
廠商: Texas Instruments, Inc.
元件分類: 通用總線功能
英文描述: DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS
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: SN54LS221W
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
SN74LS221DB DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS
SN54221W DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS
SN74LS221 500mA, 8V,±2% Tolerance, Voltage Regulator, Ta = 0°C to +125°C; Package: DPAK 4 LEAD Single Gauge Surface Mount; No of Pins: 4; Container: Tape and Reel; Qty per Container: 2500
SN74LS221D 500mA, 8V,±4% Tolerance, Voltage Regulator, Ta = -40°C to +125°C; Package: DPAK 4 LEAD Single Gauge Surface Mount; No of Pins: 4; Container: Rail; Qty per Container: 75
SN74LS221N MiniPak PIN switch diode
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