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): 10/23頁(yè)
文件大?。?/td> 621K
代理商: SN54LS221
SDLS213B DECEMBER 1983 REVISED NOVEMBER 2004
10
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
B
CLR
Q
Q
3 V
3 V
0 V
0 V
VOH
VOH
VOL
VOL
tw
60 ns
tPLH
tPHL
tPHL
tPLH
CONDITION 1: TRIGGER FROM B, THEN CLR
B
CLR
Q
3 V
3 V
0 V
0 V
VOH
VOL
60 ns
CONDITION 2: TRIGGER FROM B, THEN CLR
B
CLR
Q
3 V
3 V
0 V
0 V
VOH
VOL
50 ns
CONDITION 3: CLR OVERRIDING B, THEN TRIGGER FROM B
tsu
0
tw
Triggered
Not Triggered
A is low.
Figure 1. Switching Characteristics
相關(guān)PDF資料
PDF描述
SN54LS221J DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS
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