SA555D STMicroelectronics, SA555D Datasheet - Page 14

• Manufacturer Part Number: SA555D
• Description: IC TIMER SGL BIPOLAR GP 8-SOIC
• Manufacturer: STMicroelectronics
• Type: 555 Type, Timer/Oscillator (Single)r

Specifications of SA555D

• Frequency: 500kHz
• Voltage - Supply: 4.5 V ~ 16 V
• Current - Supply: 10mA
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 8-SOIC (3.9mm Width)
• Number Of Internal Timers: 1
• Supply Voltage (max): 16 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: + 105 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Count: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Application information
4.6
14/20
Figure 21.
Note that this circuit will not oscillate if R
and R
Additional information
Adequate power supply bypassing is necessary to protect associated circuitry. The
minimum recommended is 0.1 µF in parallel with 1 µF electrolytic.
B
cannot bring pin 2 down to 1/3 V
50% duty cycle oscillator
Out
2
3
4
NE55
1
B
CC
is greater than 1/2 R
V
and trigger the lower comparator.
CC
8
7
6
5
0.01
22k
R
μ
B
F
Ω
A
because the junction of R
NE555 - SA555 - SE555
51k
0.01
R
A
C
V
Ω
μ
CC
F
A