Crystal Clock Oscillator
TCO-743TH7
FULL DIP Double-Sealed TTL
Absolute Maximum Ratings
Features
TTL logic output
DIP-14 pin package compatible
Tight stability (鹵10 ppm)
Enable/Disable feature
Parameter
Supply voltage
Input voltage
Output voltage
Input current
Output current
Storage temperature
Symbol
V
cc
V
IN
V
O
I
IN
I
O
T
stg
Rating
-0.5 to +7.0 V
-0.5 to V
cc
+0.5 V
-0.5 to V
cc
+0.5 V
鹵10
mA
鹵25
mA
-40 to +80
擄C
Specifications
Parameter
Frequency
Frequency Stability
Operating Temperature
Supply Voltage
Supply Current
Input Voltage
Output Voltage
Symmetry
Rise/Fall time
Fanout
Start-up time
*2 Rise time (0 to +4.5V) of Vcc
>
150碌s
TCO-743TH7
fo
鈭唂/fo
Topr
Vcc
Icc
V
IH
V
IL
V
OH
V
OL
Conditions
1.5 to 60 MHz
鹵10
ppm max.
0
擄C
to +70
擄C
+5.0 V
鹵10
%
See Table A (max.)
V
IH
=+3.5 V min. / V
IL
=+1.5 V max.
V
OH
=+4.0 V min. / V
OL
=+0.4 V max.
45 to 55 %
See Table A (max.)
10 max.
4 ms max.
10 ms max.
DC
Vcc=+5.5V
#1:V
IH
or OPEN ... Enable
#1:V
IL
or GND ... Disable
(*1)
I
OH
=-4mA, I
OL
=+16mA
at +1.4V
at +0.4 to +2.4V
1.6mA/gate
1.5
鈮?/div>
fo
鈮?/div>
26 MHz (*2)
26 < fo
鈮?/div>
60 MHz (*2)
SYM
tr/tf
n
t
st
*1 Inclusive of calibration tolerance at +25擄C, operating temperature.
Package Outlines
[Dimensions in mm]
20.8 max.
Model
Table A
Freq.
(MHz)
Icc
(mA)
tr,tf
(ns)
1.5
鈮?/div>
fo
fo
鈮?/div>
10
15
5
10 < fo
fo
鈮?/div>
26
20
5
26 < fo
fo
鈮?/div>
60
40
5
13.2 max.
TOYOCOM
Marking
MHz
JAPAN
7.11 max.
4.0 min.
Frequency
Date Code
Denotes Pin #1 Location
Test Circuit
See Test Circuit page TEST-2
0.79
酶0.46
12.19
#1
#7
Solder dip
4.57
7.62
#14
15.24
#8
Pin
#1
#7
#8
#14
CONNECTION
E/D CONTROL
GND/case
Output
Vcc DC
(2001. 2.)
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