SA556N NXP Semiconductors, SA556N Datasheet - Page 3

• Manufacturer Part Number: SA556N
• Manufacturer: NXP Semiconductors
• Type: Standardr

Specifications of SA556N

• # Internal Timers: 2
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (typ): 5/9/12/15V
• Operating Supply Voltage (max): 16V
• Package Type: PDIP
• High Level Output Current: -200mA
• Low Level Output Current: 200mA
• Pin Count: 14
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Through Hole
• Lead Free Status / Rohs Status: Not Compliant

Philips Semiconductors
BLOCK DIAGRAM
EQUIVALENT SCHEMATIC
2001 Aug 03
Dual timer
THRESHOLD
DISCHARGE
CONTROL VOLTAGE
TRIGGER
RESET
GND
V
THRESHOLD
DISCHARGE
CC
TRIGGER
GROUND
OUTPUT
RESET
Q5
Q14
(Shown for one circuit only)
Q1
1
2
3
4
5
6
7
R1
4.7K
Q25
Q2 Q3
Q6 Q7
COMP
COMP
R5
10K
FLIP FLOP
R2
330
R16
100
Figure 3. Equivalent Schematic
Q10
R6
100K
Q4
Figure 2. Block Diagram
R3
4.7K
Q8
Q11 Q12
Q9
R4
1K
Q13
3
R7
5K
R8
5K
R9
5K
Q15
FLIP FLOP
CB
Q18
E
Q16
R10
3.2K
CONTROL VOLTAGE
R11
4.7K
COMP
COMP
Q17
Q19
Q20
R12
6.8K
10
14
13
12
11
9
8
C
R15
4.7K
Q21
Q23
R14
220
V
DISCHARGE
THRESHOLD
CONTROL VOLTAGE
RESET
OUTPUT
TRIGGER
R13
3.3K
CC
B
Q22
Q24
SP00356
OUTPUT
SP00357
NE/SA556
Product data