參數(shù)資料
型號: 933404080602
廠商: NXP SEMICONDUCTORS
元件分類: 模擬波形發(fā)生器
英文描述: QUAD PULSE; RECTANGULAR, TIMER, PDIP16
封裝: 0.300 INCH, PLASTIC, SOT-38, DIP-16
文件頁數(shù): 7/12頁
文件大?。?/td> 152K
代理商: 933404080602
Philips Semiconductors
Product data
NE558
Quad timer
2003 Feb 14
4
NE558 EQUIVALENT CIRCUIT
TIMING
VCONTROL
VCC
GND
+ 3V
RESET
TRIGGER
OUT
SL00443
Figure 2. NE558 equivalent circuit.
TOUTPUT
VCC
TRIGGER
R1
C1
RL
T
TR 0
R1
C1
T
TR 0
R1
C1
T
TR 0
R1
C2
OUTPUT D
OUTPUT A
OUTPUT B
OUTPUT C
NOT USED
T
TR 0
TRIGGER
OUTPUT A
OUTPUT B
OUTPUT C
OUTPUT D
TDELAY 3(R1C)
TOUT R2C2)
TDELAY
RL
SL00444
Figure 3. Long-time delay.
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