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鈩?/div>
PIN-TO-PIN AND FUNCTIONALLY COMPAT-
IBLE WITH BIPOLAR NE556 AND CMOS
TS556
OUTPUT COMPATIBLE WITH TTL,CMOS
AND LOGIC MOS
N
DIP14
(Plastic Package)
D
SO14
(Plastic Micropackage)
DESCRIPTION
The TS3V556 with its low consumption (90碌A(chǔ)/tim
at V
CC
= 3V) is a dual CMOS timer dedicated to
3.3V or battery supply (specified at 3V and 5V plus
1.5V for A version) offering also a high frequency
(f
(max)
2MHz at V
CC
= 3V and 2.7 MHz at V
CC
= 5V).
Thus, either in monostable or astable mode, timing
remains very accurate.
Timing capacitors can also be minimized due to
high input impedance (10
12
鈩?.
PIN CONNECTIONS
(top view)
ORDER CODES
Part Number
TS3V556I
Temperature
Range
-40, +125 C
o
Package
N
q
D
q
Di s ch a r g e
1
14
13
12
11
10
V
C C
D is c h a r g e
T h r e s h ol d
2
Co n t r o l Vo l t a g e 3
T h r es h o l d
R ese t
4
5
Co n t r o l Vo l t a g e
O u t p ut
Res et
Trigger
6
7
9
8
Ou tput
T r ig g e r
GND
December 1997
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