CY14B256I Overview
256-Kbit (32 K × 8) Serial (I C) nvSRAM with Real Time Clock 256-Kbit (32 K × 8) Serial (I2C) nvSRAM with Real Time Clock CY14C256I CY14B256I, CY14E256I.
CY14B256I Key Features
- Internally organized as 32 K × 8
- STORE to QuantumTrap nonvolatile elements initiated automatically on power-down (AutoStore) or by using I2C mand (Softwa
- RECALL to SRAM initiated on power-up (Power-Up RECALL) or by I2C mand (Software RECALL)
- Automatic STORE on power-down with a small capacitor
- High reliability
- Data retention: 20 years at 85 °C
- Real Time Clock (RTC)
- Full-featured RTC
- Watchdog timer
- Clock alarm with programmable interrupts