TTL Oscillators
SERIES NCT S1100 STT S11041/S110848
LOGIC TTL TTL TTL TTL
KEY FEATURES UNITS TRUE TTL DEVICE TRUE TTL DEVICE HIGH DRIVE PRECISE SYMMETRY
REPLACES OTHER MFRS. TTL COMPATIBLE DRIVES HIGH SPEED
1100 SERIES OSCILLATORS TRI-STATE NMOS PROCESSORS
Frequency Range MHz .25 - 66.6667 20 - 110 .25 - 135 .25 - 75
Frequency Stability ± ppm 25, 50 or 100 25, 50 or 100 25, 50 or 100 25, 50 or 100
Temperature Range:
Operating ƒC 0 to +70* 0 to +70* 0 to +70* 0 to +70*
Storage ƒC -55 to +125 -55 to +125 -55 to +125 -55 to +125
Supply Voltage VDC 5 ± 10% 5 ± 10% 5 ± 10% 5 ± 5%
Supply Current:
typ mA 30 Note 1 25
max mA 65 50 75 50
Tri-state - - standard feature standard feature
Output: TTL TTL TTL TTL
Symmetry @ 1.5V % 50 ± 10 50 ± 10 50 ± 10 or ± 5 50 ± 2.5
Rise/Fall Time 0.5 - 2.5V ns 3 to 8 max 4 to 8 max 1 to 4 max 1.7 max
Logic 0 ns 0.5 max 0.5 max 0.5 max 0.5 max
Logic 1 V 2.5 max 2.5 max 2.5 max 2.5 min, 3.9 max
Load V 10 TTL 2 - 10 TTL, Note 1 50 mA sink & source 50 W AC
Package type A A (or B to 70 MHz) A or B A or B
Note 1: Value is frequency dependent, see detailed data sheet or consult factory.
*Tighter specifications available
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SERIES NTC NCC NTL NTH/NCH STA
LOGIC CMOS CMOS CMOS HCMOS HCMOS/ACMOS
KEY FEATURES UNITS EXTREMELY LOW POWER LOW POWER VERY LOW POWER FOR HIGH SPEED RISC AND CISC CLOCK
REAL TIME CLOCK HCMOS AND NMOS HIGH DRIVE ACMOS
MICROPROCESSORS 3.3V VERSION
Frequency Range MHz 32.768 kHz .0625 - 24 4 - 10 .5 - 80 .25 - 135
Frequency Stability ± ppm +10/-90** or +25/-105 25, 50 or 100 25, 50 or 100 25, 50 or 100 25, 50 or 100
Temperature Range
Operating ƒC -20 to +70* 0 to +70* 0 to +70* 0 to +70* 0 to +70*
Storage ƒC -30 to +85 -55 to +125 -55 to +125 -55 to +125 -55 to +125
Supply Voltage vDC 2.7 to 7 5 ± 10% 2.7 to 7 5 ± 10% 5 ± 10%
3.3V version available
Supply Current
typ at 5V 20 µA Note 1 0.25 mA per MHz 20 mA 25 mA
max 20 µA - - 60 mA 75 mA
Tri-state standard feature - standard feature standard feature on NTH standard feature
Output: CMOS CMOS CMOS HCMOS HCMOS/ACMOS
Symmetry @ 50% vDD % 50 ± 5 50 ± 10 50 ± 10 50 ± 5 50 ± 10 or ± 5
Rise/Fall Time 20-80% vDD ns 30 typ, 40 max 12 max 10 max 4 max Note 1
Logic 0 V .3 max 10% vDD max 10% vDD max 10% vDD max 10% vDD max
Logic 1 V vDD -0.3 min 90% vDD max 90% vDD max 90% vDD max 90% vDD max
Load 15 pF, 200‡ 15 pF 15 pF 30 pF < 50 MHz 50 ‡ AC
15 pF > 50 MHz or 150 pF < 80 MHz
Package type A, F A or B A A, B or C A or B
Note 1: Value is frequency dependent, see detailed data sheet or consult factory.
*For extended temperature range, consult factory.
**Not available in F package.
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