The SiT1534 is an ultra-small, ultra-low power programmable oscillator that generates frequencies from 1 Hz to 32.768 kHz, designed for battery-powered applications such as mobile phones, wearable devices, and timekeeping systems. It is available in a chip-scale package measuring 1.5 x 0.8 mm and is pin-compatible with 2.0 x 1.2 mm crystal SMD packages. The device operates from 1.2 V to 3.63 V, consumes less than 1.4 µA at maximum temperature, and maintains frequency stability within ±20 ppm at 25°C. It features an internal oscillator output that eliminates the need for external load capacitors and includes built-in power supply filtering. The oscillator supports programmable output swing via NanoDrive™ technology and is RoHS and REACH compliant, with a PFAS-free option available. It meets industrial temperature ranges from -55°C to +85°C and complies with JESD22-A114, JESD22-C101, and JESD78 ESD and latch-up standards.
Ultra-Small, Ultra-Low Power 1 Hz – 32.768 kHz Programmable Oscillator
| SiTime Corporation | |
|---|---|
| Product Category | Oscillators |
| Product Number | SiT1534AC-H5-DCC-1.024 |
| Product Name | 1 Hz to 462.5 kHz Oscillators |
| Package / Form Factor | 2.0x1.2 |