Real Time Clock and 32.768kHz oscillator IC's
Discontinued Products are limited to existing inventory.
| Series | Description | VC America Recommendations | Status |  Datasheets |
|---|---|---|---|---|
| SM8580A | Temperature sensor built-in 4-bit parallel interface Timer and alarm interrupt functions | Limited to Inventory | SM8580A.pdf | |
| SM8578BV | 3-wire serial interface: Alarm and timer interrupt functions | No Stock | SM8578BV.pdf | |
| CF8592H | RTC I2 C-bus*1 Full feature/function clock IC 3ppm accuracy over temperature | VCA support programming | Limited to Inventory | Request CF8592H Datasheet |
| CF8591 | RTC I2 C-bus*1 Full function clock IC temperature compensated | Contact VC America | No Stock | Request CF8591 Datasheet |
| CF5096 | 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 | Use 7290A | No Stock | Request CF5096 Datasheet |
| CF5095 | 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 | Use 7290A | No Stock | CF5095.pdf |
| CF5091 | 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 | Limited to Inventory | CF5091.pdf |
| CF5059H | 32.768 kHz <±50ppm 1.6~5.5V 60-70µA current and operation to 125°C | 7202H for new designs | Limited to Inventory | CF5059H.pdf |
| CF5029 | 32.768 kHz <±50ppm 2.25-3.6V 300-400µA current | New designs 7202H or 5059H | Limited to Inventory | CF5029.pdf |
