CY15B102QN
CY15B102QN is 2-Mbit (256K x 8) Automotive-E Serial (SPI) F-RAM manufactured by Cypress.
es
- 2-Mbit ferroelectric random access memory (F-RAM) logically organized as 256K × 8
- Virtually unlimited endurance of 10 trillion (1013) read/write cycles
- 121-year data retention (see Data Retention and Endurance on page 19)
- No Delay™ writes
- Advanced high-reliability ferroelectric process
- Fast serial peripheral interface (SPI)
- Up to 50 MHz frequency
- Supports SPI mode 0 (0, 0) and mode 3 (1, 1)
- Sophisticated write protection scheme
- Hardware protection using the Write Protect (WP) pin
- Software protection using Write Disable (WRDI) instruction
- Software block protection for 1/4, 1/2, or entire array
- Device ID and Serial Number
- Device ID includes manufacturer ID and product ID
- Unique ID
- Serial Number
- Dedicated 256-byte special sector F-RAM
- Dedicated special sector write and read
- Stored content can survive up to 3 standard reflow soldering cycles
- Low-power consumption
- 3.7 m A (typ) active current at 40 MHz
- 2.7 µA (typ) standby current
- 1.1 µA (typ) Deep Power Down mode current
- 0.1 µA (typ) Hibernate mode current
- Low-voltage operation:
- CY15V102QN: VDD = 1.71 V to 1.89 V
- CY15B102QN: VDD = 1.8 V to 3.6 V
- Automotive operating temperature:
- 40 °C to +125...
