SA556N NXP Semiconductors, SA556N Datasheet - Page 6

• 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
TYPICAL APPLICATIONS
One feature of the dual timer is that by utilizing both halves it is
possible to obtain sequential timing. By connecting the output of the
first half to the input of the second half via a 0.001 F coupling
capacitor sequential timing may be obtained. Delay t
by the first half and t
2001 Aug 03
Dual timer
2
by the second half delay.
INPUT
10 k
0.001
V
CC
1
V
is determined
CC
1 M
R
C
1 F
1
Figure 4. Sequential Timer
1
1
2
6
4
7
556
11
10
6
0.01
V
14
CC
The first half of the timer is started by momentarily connecting Pin 6
to ground. When it is timed out (determined by 1.1R
half begins. Its duration is determined by 1.1R
3
12
13
0.01
8
5
9
V
CC
130 k
R
50 F
0.001
C
2
2
V
CC
10 k
OUTPUT 1
OUTPUT 2
SP00358
2
NE/SA556
C
2
.
1
C
1
) the second
Product data