ASIC Oscillator IC
ASIC Oscillators and VCXO IC from Seiko NPC are world class quality, designed for best performance and reliability. Output types include CMOS, LVDS, LVPECL, HCSL. There are many generations of products available, each with specific advantages. VC America is pleased to assist for any questions you may have regarding oscillator operation and selecting the "best" IC solution
| Series | Description | VC America Recommendations | Status | Datasheets |
|---|---|---|---|---|
| 7202H | 32.768 kHz <±50ppm 1.6~3.63V Low 7µA current using AT-Cut crystal and operation to 125°C | ✅ Best of Class ❗ | Active | Request |
| 7101H | Oscillator CMOS IC 250kHz to 80MHz 1.6-3.63V low power and settable F0 Adjust | For packages down to 1.6x1.0mm | Active |  7101H.pdf |
| 5096 | Exceptional frequency stability over wide temperature range 32.768 kHz IC, compensated by EEPROM programming [no high voltage supply required] to ±10ppm -10°C to 60°C or ±7ppm -40°C to 105°C | Contact VC America | Active | Request |
| 5095 | Exceptional frequency stability over wide temperature range 32.768 kHz IC, compensated by EEPROM programming to ±10ppm -10°C to 60°C or ±7ppm -40°C to 105°C | ✅ Best of Class ❗ for power and temperature stability | Active | 5095.pdf |
| 5091 | 32.768 kHz IC low 1 µA current, tuning fork and frequency adjust to improve accuracy and yields | ✅ tuning fork solution with excellent 25°C tolerance | Active | 5091.pdf |
| 5059H | 32.768 kHz <±50ppm 1.6~5.5V 60-70µA current and operation to 125°C | ✅ Good 125°C consider 7202H for lower power and 1.6-3.63V | Active | 5059H.pdf |
| 5058H | Oscillator IC with -98dB close-in Jitter 20-50MHz fundamental Oscillator | ✅ Best of Class ❗ awesome close-in phase noise and small pkg too! | Active | 5058H.pdf |
| 5056 | Oscillator CL=30pF 100-135 MHz | ✅ Upgrade 5005 125MHz in 5x7mm | Active | 5056.pdf |
| 5055 | 5 - 40MHz 1.6 - 3.3V very low power oscillator. (20-40MHz oscillation with F0, F0/2, or F0/4 output) | ✅ lowest power consumption | Active | 5055.pdf |
| 5054H | 40 MHz to 170 MHz 3rd overtone oscillator. | ✅ Excellent clock, wide frequency range and mounting options | Active | 5054H.pdf |
| 5053 | 80 MHz to 170 MHz fundamental oscillator; with and without C0 cancellation | ✅ Excellent HF fundamental oscillators and low phase noise | Active | 5053.pdf |
| 5052H | 1.25 MHz ~ 80 MHz fundamental oscillator. and 125°C | ✅ Excellent clock, wide frequency range and mounting options | Active | 5052H.pdf |
| 5043 | 10 to 55MHz CMOS clock IC Flipchip | ✅ Best stabilty over temperature with Quartz clock performance | Active | 5043.pdf |
| 5035 | Stable, clean and fast startup CMOS oscillator IC 70 to 220 MHz operation | Great startup characteristics and higher frequency operation | Active | 5035.pdf |
| 5028 | 0.8 to 2.0 volt operating oscillator IC is perfect for 0.8V and single battery operation | ✅ Recommended for 0.8 to 2.0V supply operation | Active | 5028.pdf |
| 5027 | Industry standard CMOS clock oscillator IC; stable operation 1.8 to 3.3V supply | ✅ Upgrade to 5052H for new designs | Active | 5027.pdf |
| 5026 | Low phase noise oscillator CMOS wirebond | Great for ~100MHz frequency low phase noise | Active | 5026.pdf |
| 5019 | Low phase noise CMOS 60-170 MHz | Upgrade to 5054H and 5056 for better performance and yields | Active | 5019.pdf |
| 5018 | 3rd overtone low phase noise 2.5V | Consider 5054H for new design | Active | 5018.pdf |
| 5017 | 3rd overtone low phase noise 3-5V | Upgrade to 5054H for new design | Active | 5017.pdf |
| 5016 | 1.8V low phase noise CMOS oscillator | Upgrade to 5052H for new design | Active | 5016.pdf |
| 5015 | low crystal drive/ high CMOS output 2.5-5V oscillator IC which offers excellent phase noise and fit in smaller 3.2x2.5mm package | ✅ CF5015BLx for new 3-5V designs | Active | 5015.pdf |
| 5014 | Medium-high CMOS output buffer (CL=30pF 3-5V) fundamental oscillator operation up to 40MHz, CMOS output and fit in smaller 3.2x2.5mm package | Upgrade to 5052H for new design | Active | 5014.pdf |
| 5010 | CMOS IC oscillator, fundamental and 3rd overtone versions for round crystals designs and AT-Strip 5x7mm | Suited for large crystal 3&5V designs | Active | 5010.pdf |
| 5009 | High drive CMOS output buffer (CL=50pF 3-5V) fundamental oscillator operation up to 40MHz. | When 3.3 and 5V, high CL=(30 or 50pF) output drive is needed | Active | 5009.pdf |
| 5006 | High drive CMOS output buffer (CL=50pF 3-5V) overtone oscillator operation up to 106.5MHz. | When 3.3 and 5V high CL=(30 or 50pF) output drive is needed | Active | 5006.pdf |
| 5005 | Low phase noise 1G Ethernet for 5x7mm CMOS output oscillators. | Updrade to 5054H or 5056 for performance and yield | Active | Request |
| 5002 | Up to 100 MHz for round crystal (Half-DIP) and AT-Strip (5x7mm package) CMOS output oscillators. | Legacy usage only | Active | 5002.pdf |
| SM5021 | ≤70MHz 3-5V overtone oscillator IC SOT23-6 | PCB oscillator or buffer | Active | SM5021.pdf |
| SM5022 | ≤30MHz 3-5V fundamental oscillator IC SOT23-6 | PCB oscillator or buffer | Active | SM5022.pdf |
| Series | Description | VC America Recommendations | Status | Datasheets |
|---|---|---|---|---|
| 7051 | LVPECL oscillator IC 20 to 320MHz 2.5V and 3.3V with improved phase noise | ✅ Best of Class for new design ❗ Zero(0) impedance LVPECL | Active | 7051.pdf |
| 5087 | LVDS SAW oscillator IC 75-700 MHz 2.5 and 3.3V | ✅ Single port SAW oscillator LVDS | Active | 5087.pdf |
| 5086 | LVPECL SAW oscillator IC 75-700 MHz 2.5 and 3.3V | ✅ Single port SAW oscillator LVPECL | Active | 5086.pdf |
| 5062H | HCSL differential output oscillator IC low 70fS phase jitter 100-170MHz operation | HCSL low jitter = 100MHz -170MHz | Active | Request |
| 5061H | LVDS oscillator. 1.25-175 MHz | ✅ Tomorrows LVDS today; 125°C max. | Active | 5061H.pdf |
| 5060H | LVPECL oscillator. IC's 25-175 MHz | Great for point-to-point applications For bipolar LVPECL check 7051 | Active | 5060H.pdf |
| 5037 | LVDS output oscillator IC 80-600 MHz 2.5 and 3.3V | ✅ Industry standard and choice for high frequency LVDS and MLVDS; Also check 5061H | Active | 5037.pdf |
| 5036 | LVPECL oscillator IC 25-600 MHz 2.5 and 3.3V | ✅ Zero(0) impedance LVPECL and choice for high frequency Compare to 7051 for new design | Active | 5036.pdf |
| 5034 | LVPECL oscillator IC 40-350 MHz 3.3V | Limited to Inventory; replace with 5036 or 7051 | Limited | 5034.pdf |
| Series | Description | VC America Recommendations | Status | Datasheets |
|---|---|---|---|---|
| 8592 | RTC I2 C-bus*1 Full feature/function clock IC 3ppm accuracy over temperature | ✅ Best of Class ❗ | Active | 8592.pdf |
| 8591 | RTC I2 C-bus*1 Full function clock IC temperature compensated | Contact VC America | Active | Request |
| 7202H | 32.768 kHz <±50ppm 1.6~3.63V Low 7µA current using AT-Cut crystal and operation to 125°C | ✅ Best of Class ❗ | Active | Request |
| 5095 | Exceptional frequency stability over wide temperature range 32.768 kHz IC, compensated by EEPROM programming to ±10ppm -10°C to 60°C or ±7ppm -40°C to 105°C | ✅ Best of Class ❗ for power and temperature stability | Active | 5095.pdf |
| 5091 | 32.768 kHz IC low 1 µA current, tuning fork and frequency adjust to improve accuracy and yields | ✅ tuning fork solution with excellent 25°C tolerance | Active | 5091.pdf |
| 5059H | 32.768 kHz <±50ppm 1.6~5.5V 60-70µA current and operation to 125°C | ✅ Good 125°C consider 7202H for lower power and 1.6-3.63V | Active | 5059H.pdf |
| 5029 | 32.768 kHz <±50ppm 2.25-3.6V 300-400µA current | 1.8-5.5V see 5059H Lowest power see 7202H | Active | 5029.pdf |
| Series | Description | VC America Recommendations | Status | Datasheets |
|---|---|---|---|---|
| 5420 | LV-PECL 100MHz to 250MHz VCXO. Best of Class performance phase noise and jitter, pull range, power | ✅ Best of Class ❗ | Active | 5420.pdf |
| 5410 | VCXO ASIC CMOS output IC, frequencies up 62 MHz CMOS providing best of class low phase noise performance, pullability, and low power consumption. | ✅ Best of Class ❗ | Active | 5410.pdf |
| 5079 | LVDS VCXO 30-170 MHz low phase noise and jitter for 3.2x2.5mm and larger packaging | ✅ HF LVDS VCXO | Active | 5079.pdf |
| 5078 | CMOS VCXO 30-170 MHz low phase noise and jitter for 3.2x2.5mm and larger packaging | ✅ Excellent HF CMOS VCXO | Active | 5078.pdf |
| 5077 | LVPECL VCXO 30-170 MHz low phase noise and jitter for 3.2x2.5mm and larger packaging | Choose between 5077, 5420C, 5420CL for best fit | Active | 5077.pdf |
| 5076 | CMOS VCXO 4-pad 2.5x2.0 mm 1.8V | Upgrade to 5410 for better performance | Active | 5076.pdf |
| 5075 | CMOS VCXO 4-pad 2.5x2.0 mm | Upgrade to 5410 for better performance | Active | 5075.pdf |
| 5074 | Std CMOS 7.0x5.0 mm VCXO | Upgrade to 5410, 5411, and 5078 for better performance | Active | 5074.pdf |
| 5073 | Std CMOS 7.0x5.0 mm VCXO | Upgrade to 5410 for performance and useful life | Active | 5073.pdf |
| 5072 | Robust LVPECL VCXO | Legacy use; see 5420 for upgraded performance and integration | Active | 5072.pdf |
| Series | Description | VC America Recommendations | Status | Datasheets |
|---|---|---|---|---|
| 5761 | Watch chip IC with reset and alarms, selectable output type. | ✅ | Active | 5761.pdf |
| 5760 | Watch chip IC with reset and alarms | ✅ | Active | 5760.pdf |
| 5705 | Basic Watch chip IC | ✅ | Active | Request |
