Part CY14B512PA
Description 512-Kbit (64 K x 8) SPI nvSRAM
Manufacturer Cypress
Size 1.25 MB
Cypress
CY14B512PA

Overview

  • High reliability ❐ Infinite read, write, and RECALL cycles ❐ 1 million STORE cycles to QuantumTrap ❐ Data retention: 20 years at 85 °C
  • Real time clock (RTC) ❐ Full-featured RTC ❐ Watchdog timer ❐ Clock alarm with programmable interrupts ❐ Backup power fail indication ❐ Square wave output with programmable frequency (1 Hz, 512 Hz, 4096 Hz, 32.768 kHz) ❐ Capacitor or battery backup for RTC ❐ Backup current of 0.45 µA (typical)
  • 40 MHz, and 104 MHz High-speed serial peripheral interface (SPI) ❐ 40 MHz clock rate SPI write and read with zero cycle delay ❐ 104 MHz clock rate SPI write and read (with special fast read instructions) ❐ Supports SPI mode 0 (0,0) and mode 3 (1,1)
  • SPI access to special functions ❐ Nonvolatile STORE/RECALL ❐ 8-byte serial number ❐ Manufacturer ID and Product ID ❐ Sleep mode *
  • Write protection ❐ Hardware protection using Write Protect (WP) pin ❐ Software protection using Write Disable instruction ❐ Software block protection for 1/4, 1/2, or entire array Low power consumption ❐ Average active current of 3 mA at 40 MHz operation ❐ Average standby mode current of 250 µA ❐ Sleep mode current of 8 µA Industry standard configurations ❐ Operating voltages:
  • CY14C512PA : VCC = 2.4 V to 2.6 V
  • CY14B512PA : VCC = 2.7 V to 3.6 V
  • CY14E512PA : VCC = 4.5 V to 5.5 V ❐ Industrial temperature ❐ 16-pin small outlin