CY14MB064J

CY14MB064J CY14ME064J 64-Kbit (8 K × 8) Serial (I2C) nvSRAM 64-Kbit (8 K × 8) Serial (I2C) nvSRAM Features 64-Kbit nonvolatile static random access memory (nvSRAM) ❐ Internally organized as 8 K × 8 ❐ STORE to QuantumTrap nonvolatile elements initiated automatically on power-down (AutoStore) or by using I2C command (Software STORE) or HSB pin (Hardware STORE) ❐ RECALL to SRAM initiated on power-up (Power-Up RECALL) or by I2C command (Software RECALL) ❐ Automatic STORE on power-down with a small capacitor (except for CY14MX064J1) ■ High reliability ❐ Infinite read, write, and RECALL cycles ❐ 1 million STORE cycles to QuantumTrap ❐ Data retention: 20 years at 85 C 2 ■ High speed I C interface ❐ Industry standard 100 kHz and 400 kHz speed ❐ Fast-mode Plus: 1 MHz speed ❐ High speed: 3.4 MHz ❐ Zero cycle delay reads and writes ■ Write protection ❐ Hardware protection using Write Protect (WP) pin ❐ Software block protection for 1/4, 1/2, or entire array 2 ■ I C access to special functions ❐ Nonvolatile STORE/RECALL ❐ 8 byte serial number ❐ Manufacturer ID and Product ID ❐ Sleep mode ■ ■ ■ Industry standard configurations ❐ Operating voltages: CY14MB064J: VCC = 2.7 V to 3.6 V CY14ME064J: VCC = 4.5 V to 5.5 V ❐ Industrial temperature ❐ 8- and 16-pin small outline integrated circuit (SOIC) package ❐ Restriction of hazardous substances (RoHS) compliant Overview The Cypress CY14MB064J/CY14ME064J combines a 64-Kbit nvSRAM[1] with a nonvolatile element in each memory cell. The me...