Beckwith Electronics

824 Horan Drive, Fenton, Mo 63026
(636) 343-6463

(636) 343-7026 fax

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Abracon Corporation

Crystal Clock Oscillators, TTL Compatible, 5Vdc, Full-Size and Half-Size DIP
Features:

  • Hermetically sealed metal package.
  • Case ground for EMI protection.
  • TTL output.
  • Tristate Enable / Disable function.
Applications:

  • Provide clock signals for microprocessors and digital circuits.
  • TTL output for low EMI applications.
ACT
AHT


20.2 x 12.6 x 5.08mm

Standard Specifications - ACT and AHT
ParametersSpecifications
Package TypeACT (14 pin DIP) and AHT (8 pin DIP)
Frequency Range (Fo)500kHz - 70MHz
Operating Temperature (TOPR)0°C to +70°C
Storage Temperature (TSTO)-55°C to +125°C
Frequency Stablilty ()+100ppm max. (See Options)
Supply Voltage (Vdd)5Vdc +10%
Input Current (Idd)30mA max. for F < 25MHz (Without Load)
70mA max. for F ~ 25.01MHz - 70MHz
Duty Cycle or Symmetry45 / 55% max. for F < 8.0MHz
40 / 60% max. for F > 8.0MHz (See Options)
Rise and Fall Times (TR / TF)10ns max. for F < 30MHz
6ns max. for F > 30MHz (See Options)
Output Load10TTL max.
Output Voltage
(VOH)
(VOL)
 
2.4Vdc min.
0.4Vdc max.
Start-up Time (TOSC)10ms max.
Tristate Function (Option "-A" Only)
(VIH)
(VIL)
 
> 2.2V     "1" or Open: Oscillation
< 0.8V     "0": Output disabled in high impedance (Hi Z)
Output Disable / Enable Time100nS max. (for Option "-A" Only)
*Pin 1 has internal pull-up resistor wich allows Pin 1 to be left floating (enable high).
Reflow profile
Test circuit, waveforms,
Standard Markings
Environmental and Mechanical
Recommended Handling
Application Notes
Value Added

Ordering Options


Note: Left blank if standard - All specifications and markings subject to change without notice.


Dimensions: Inches (mm)

Pin No.
ACOL1
Pin No.
ACHL1
Function
11NC or Tristate E/D
74GND / Case
85Output
148Vdd