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SA555D Datasheet(PDF) 2 Page - NXP Semiconductors

Part # SA555D
Description  Timer
PDF  7 Pages
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

SA555D Datasheet(HTML) 2 Page - NXP Semiconductors

  SA555D Datasheet HTML 1Page - NXP Semiconductors SA555D Datasheet HTML 2Page - NXP Semiconductors SA555D Datasheet HTML 3Page - NXP Semiconductors SA555D Datasheet HTML 4Page - NXP Semiconductors SA555D Datasheet HTML 5Page - NXP Semiconductors SA555D Datasheet HTML 6Page - NXP Semiconductors SA555D Datasheet HTML 7Page - NXP Semiconductors  
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Philips Semiconductors Linear Products
Product specification
NE/SA/SE555/SE555C
Timer
August 31, 1994
347
BLOCK DIAGRAM
COMPARATOR
COMPARATOR
FLIP FLOP
OUTPUT
STAGE
THRESH-
OLD
VCC
6
7
3
1
4
2
5
8
R
R
R
CONTROL
VOLTAGE
TRIGGER
RESET
DIS-
CHARGE
OUTPUT
GND
EQUIVALENT SCHEMATIC
NOTE:
Pin numbers are for 8-Pin package
CONTROL VOLTAGE
FM
VCC
R1
4.7K
R2
330
R3
4.7
K
R
4
1
K
R
7
5
K
R12
6.8K
Q21
Q9
Q8
Q7
Q6
Q5
Q1
Q2
Q3
Q4
Q19
Q22
R13
3.9K
OUTPUT
Q23
C
B
R1
0
82.
K
R5
10
K
Q10
Q11 Q12
Q13
Q20
R11
4.7K
CB
Q18
E
R8
5K
Q17
Q16
Q15
R6
100K
R16
100
Q14
Q25
R9
5K
R15
4.7K
Q24
R14
220
THRESHOLD
TRIGGER
RESET
DISCHARGE
GND



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