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Número de pieza
componentes Descripción
SE555C Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
Fabricante
SE555C
Timer
Philips Electronics
SE555C Datasheet PDF : 7 Pages
1
2
3
4
5
6
7
Philips Semiconductors Linear Products
Timer
Product specification
NE/SA/SE555/SE555C
BLOCK DIAGRAM
V
CC
8
R
THRESH-
OLD
6
COMPARATOR
CONTROL
VOLTAGE
5
R
COMPARATOR
TRIGGER
2
R
DIS-
CHARGE
7
FLIP FLOP
RESET
4
OUTPUT
STAGE
3
OUTPUT
1
GND
EQUIVALENT SCHEMATIC
FM
CONTROL VOLTAGE
V
CC
R1
R2
R3 R
R
4.7K
330
4.7 4
7
K
1
5
K
K
Q5
Q6 Q7
Q9
Q8
R12
6.8K
Q21
Q22
Q19
R13
3.9K
Q1
Q4
THRESHOLD
Q2 Q3
TRIGGER
RESET
DISCHARGE
Q14
GND
R5
10
K
Q25
Q11 Q12
Q10
Q13
R6
100K
R16
100
R1
0
82.
K
Q23
C
B
CB
Q18
R11
E
4.7K
Q20
R8
5K
Q17
R14
220
Q16
Q15
R9
5K
R15
4.7K
OUTPUT
Q24
NOTE: Pin numbers are for 8-Pin package
August 31, 1994
347
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