NE556D STMicroelectronics, NE556D Datasheet - Page 5

• Manufacturer Part Number: NE556D
• Description: IC TIMER DUAL BIPOLAR GP 14-SOIC
• Manufacturer: STMicroelectronics
• Type: 555 Type, Timer/Oscillator (Dual)r

Specifications of NE556D

• Frequency: 500kHz
• Voltage - Supply: 4.5 V ~ 16 V
• Current - Supply: 20mA
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 14-SOIC (3.9mm Width), 14-SOL
• Number Of Internal Timers: 2
• Supply Voltage (max): 16 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Application: 50% Duty cycle oscillator, pulse width modulator
• Current, Supply: 6 mA @ 5 V, 20 mA @ 15 V, 4 mA @ 5 V
• Number Of Pins: 14
• Package Type: SO14
• Temperature, Operating: 0 °C
• Temperature, Storage: -65 to 150 °C
• Time, Fall, Output: 100 ns (Typ.)
• Time, Rise, Output: 100 ns (Typ.)
• Voltage, Control: 10 V @ Vcc ≥+15 V, 3.33 V @ Vcc ≥+5 V
• Voltage, Output, High Level: 12.5 V @ 200 mA, 13.3 V @ 100 mA, 3.3 V @ 100 mA
• Voltage, Output, Low Level: 0.1 V @ 10 mA, 0.4 V @ 50 mA, 2 V @ 100 mA, 2.5 V @ 200 mA, 0.3 V @ 8 mA, 0.25 V @ 5 mA
• Voltage, Supply: 18 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Count: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

NE556 - SA556 - SE556
Table 3.
1. Tested at V
2. This will determine the maximum value of R
3. Specified with trigger input high
4. No protection against excessive pin 7 current is necessary, providing the package dissipation rating will not be exceeded
5. Time measured from a positive going input pulse from 0 to 0.8 x V
Symbol
V
I
dis(off)
dis(sat)
the max total R = 3.5 MΩ
output trigger is tied to threshold.
toff
t
t
r
f
Discharge pin leakage current (output high)
(V
Discharge pin saturation voltage (output low)
Output rise time
Output fall time
Turn-off time
V
V
dis
CC
T
CC
CC
amb
= 10V)
= +5 V and VCC = +15 V
= +15V, I
= +5V, I
= +25° C, V
(5)
dis
dis
(V
= 4.5mA
Parameter
reset
= 15mA
CC
= V
= +5 V to +15 V (unless otherwise specified) (continued)
CC
)
A
+ R
B
for +15V operation the max total is R = 20 MΩ and for +5 V operation
(4)
Min.
CC
into the threshold to the drop from high to low of the
SE556
Typ.
180
100
100
0.5
20
80
Max.
100
480
200
200
200
Min.
NE556 - SA556
Electrical characteristics
Typ.
180
100
100
0.5
20
80
Max.
100
480
200
300
300
Unit
mV
nA
ns
µs
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