CY14B101Q1
Features
- 1-Mbit nonvolatile static random access memory (nv SRAM)
- Internally organized as 128K × 8
- STORE to Quantum Trap nonvolatile elements initiated automatically on power-down (Auto Store) or by user using HSB pin (Hardware STORE) or SPI instruction (Software STORE)
- RECALL to SRAM initiated on power-up (Power-Up RECALL) or by SPI instruction (Software RECALL)
- Automatic STORE on power-down with a small capacitor (except for CY14B101Q1)
- High reliability
- Infinite read, write, and RECALL cycles
- 1 million STORE cycles to Quantum Trap
- Data retention: 20 years
- High speed serial peripheral interface (SPI)
- 40 MHz clock rate
- Supports SPI mode 0 (0, 0) and mode 3 (1, 1)
- Write protection
- Hardware protection using Write Protect (WP) pin
- Software protection using Write Disable instruction
- Software block protection for 1/4,1/2,...