Crystal Clock Oscillators (XO's) 
See Drawings
Clock Oscillators, J-Lead Packages
MODEL C74 C77
FREQ' RANGE 1.80 to 50.00 MHz

FREQ' STABILITY

Standard: ±50 PPM

Optional: ±25 PPM

OPERATING TEMP' RANGE

-10°C to +70°C

-40°C to +85°C

OUTPUT WAVEFORM

HCMOS/ TTL compatible

High Level (VOH): 0.9Vcc Min.
Low Level (VOL): 0.1Vcc Max.

Symmetry: (50 ±10%) or (50 ±5%)

Rise/ Fall time: 5nSec Max.
LOAD 15 pF 50 pF
SUPPLY VOLTAGE 5.0 Vdc 10% 3.3 Vdc 10%
SUPPLY CURRENT

25 mA Max. for F < 32.00 MHz

35 mA Max. for frequencies
between 32.00 MHz to 50.00 MHz

ENABLE/DISABLE
Enable: High (above 2.2V) or open
Disable: Low (below 0.8V)
J-LEAD PACKAGE
14.0 X 9.8 X 4.7 mm.
500 pc’s min. Tape & Reel
Environmental Conditions
SHOCK
IEC 68-2-27 (Test Ea) 30G, 18 mSec, Half Sine
VIBRATION
IEC 68-2-6 (Test Fc), 0.35mm, 5G, 10-2000Hz, 6 cycles/ axis
(Fig.2, Table V)
THERMAL SHOCK
IEC 68-2-14 (Test Na), 30 min. in each extreme temperature
SOLDERING HEAT
235°C ±5°C for 10 Sec. Max. Solder melting point: 217°C

 

C74, C77

Pin Function
1 E/D
2 GND
3 Output
4 Vcc

Dimensions in mm.