Q-tech – Q-Tech QT488 User Manual
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Q-TECH Corporation - 10150 W. Jefferson Boulevard, Culver City 90232 - Tel: 310-836-7900 - Fax: 310-836-2157 - www.q-tech.com
QT481 AND QT488 SERIES
ULTRA-LOW CURRENT REAL TIME CLOCK OSCILLATORS
2.5Vdc and 3.3Vdc - 32.768kHz
Q-TECH
CORPORATION
QPDS-0008 (Revision A, June 2013) (ECO # 10907)
Package:
(See page 3)
Ordering Information
Packaging Options
Other Options Available For An Additional Charge
For Non-Standard requirements, contact Q-Tech Corporation at [email protected]
• Standard packaging in anti-static plastic tube (60 pcs/tube)
• Tape and Reel (800 pcs/reel) is available for an additional charge.
• P. I. N. D. test
(MIL-STD 883, Method 2020)
Output Frequency
Frequency vs. Temperature Code (**) :
1 = ± 100ppm at
0ºC to +70ºC
4 = ± 50ppm at
0ºC to +70ºC
5 = ± 25ppm at -20ºC to +70ºC
6 = ± 50ppm at -55ºC to +105ºC
7 = ± 75ppm at -55ºC to +125ºC
9 = ± 50ppm at -55ºC to +125ºC
10 = ± 100ppm at -55ºC to +125ºC
11 = ± 50ppm at -40ºC to +85ºC
12 = ± 100ppm at -40ºC to +85ºC
Specifications subject to change without prior notice.
Screening Option:
Blank=No Screening
M=Per MIL-PRF-55310, Level B
Tristate Option:
Blank = No Tristate
D = Tristate
Logic & Supply Voltage:
L = LVHCMOS +3.3V
N = LVHCMOS +2.5V
Solder Dip Option:
T = Standard
S = Solder Dip
(*)
G = Solder Dip (*)
Ultra-Low Current
Real Time Clock Oscillator
Q T 4 88 L D 10 M - 32.768kHz
(Sample part number)
QT488LD10M-32.768kHz
(*) Hot Solder Dip options for an additional cost:
S = Sn60/Pb40 per MIL-PRF 55310
G = Lead free Alloy SAC305 (96.5% Sn, 3% Ag, 0.5% Cu)
(**) Frequency stability vs. temperature codes may not be available in all frequencies.