Click to expand full text
CY15B102QN, CY15V102QN
2Mb EXCELON™ Auto Ferroelectric RAM (F-RAM)
Serial (SPI), 256K × 8, automotive grade 1
Features
• 2Mb 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 27) - Infineon instant non-volatile write technology - 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 numbe