tco-743th7 ETC-unknow, tco-743th7 Datasheet
tco-743th7
Manufacturer Part Number
tco-743th7
Description
Crystal Clock Oscillator
Manufacturer
ETC-unknow
Datasheet
1.TCO-743TH7.pdf
(1 pages)
*1 Inclusive of calibration tolerance at +25°C, operating temperature.
*2 Rise time (0 to +4.5V) of Vcc
Frequency
Frequency Stability
Operating Temperature
Supply Voltage
Supply Current
Input Voltage
Output Voltage
Symmetry
Rise/Fall time
Fanout
Start-up time
Features
Specifications
Package Outlines
#14
TTL logic output
Tight stability (±10 ppm)
DIP-14 pin package compatible
Enable/Disable feature
ø0.46
#1
Parameter
0.79
20.8 max.
Marking
12.19
15.24
>
150µs
#7
[Dimensions in mm]
#8
Solder dip
Crystal Clock Oscillator
Topr
SYM
TOYOCOM
#14
∆f/fo
Pin
V
#1
#7
#8
Vcc
V
V
tr/tf
Icc
V
t
fo
OH
n
Denotes Pin #1 Location
OL
IH
st
IL
TCO-743TH7
FULL DIP Double-Sealed TTL
Date Code
JAPAN
Frequency
MHz
V
CONNECTION
E/D CONTROL
V
OH
GND/case
IH
Vcc DC
Output
=+3.5 V min. / V
=+4.0 V min. / V
Model
See Table A (max.)
See Table A (max.)
TCO-743TH7
±10 ppm max.
0 °C to +70 °C
1.5 to 60 MHz
+5.0 V ±10 %
10 ms max.
45 to 55 %
4 ms max.
10 max.
IL
OL
=+1.5 V max.
Absolute Maximum Ratings
=+0.4 V max.
Supply voltage
Input voltage
Output voltage
Input current
Output current
Storage temperature
See Test Circuit page TEST-2
(MHz)
Table A
Freq.
(mA)
(ns)
tr,tf
Icc
Test Circuit
Parameter
1.5 ≤ fo
fo ≤ 10
15
5
(*1)
DC
Vcc=+5.5V
#1:V
#1:V
I
at +1.4V
at +0.4 to +2.4V
1.6mA/gate
1.5 ≤ fo ≤ 26 MHz (*2)
Conditions
OH
26 < fo ≤ 60 MHz (*2)
10 < fo
fo ≤ 26
=-4mA, I
IH
IL
Symbol
20
5
or GND
or OPEN ... Enable
T
V
V
V
I
I
IN
stg
O
cc
IN
O
OL
26 < fo
fo ≤ 60
... Disable
=+16mA
-0.5 to V
-0.5 to V
40
5
-0.5 to +7.0 V
-40 to +80 °C
±10 mA
±25 mA
Rating
cc
cc
(2001. 2.)
+0.5 V
+0.5 V
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