NE556DT STMicroelectronics, NE556DT Datasheet - Page 8
NE556DT
Manufacturer Part Number
NE556DT
Description
IC TIMER DUAL BIPOLAR 14 SOIC
Manufacturer
STMicroelectronics
Type
555 Type, Timer/Oscillator (Dual)r
Datasheet
1.NE556DT.pdf
(16 pages)
Specifications of NE556DT
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)
4.5 V to 16 V
Supply Voltage (min)
4.5 V
Maximum Operating Temperature
70 C
Minimum Operating Temperature
0 C
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Count
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
497-1964-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
NE556DT
Manufacturer:
STM
Quantity:
15 000
Part Number:
NE556DT
Manufacturer:
ST
Quantity:
20 000
Part Number:
NE556DTR
Manufacturer:
ST
Quantity:
20 000
Application information
4
4.1
8/16
Application information
Typical application
Figure 12. 50% duty cycle oscillator
t
Figure 13. Pulse width modulator
1
t2 = [(RARB)/(RA+RB)]CLn
f =
= 0.693 R
---------------- - RB <
t1
t1
+
t2
A
.C
1
-- - RA ti
2
tp t
tp t
RB 2RA
-------------------------- -
2RB RA
–
–
V
V
D
P
t
t
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