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CY14E512J

Cypress Semiconductor
Part Number CY14E512J
Manufacturer Cypress Semiconductor
Description 512-Kbit (64 K x 8) Serial (I2C) nvSRAM
Published Aug 8, 2011
Detailed Description 512-Kbit (64 K × 8) Serial (I C) nvSRAM 512-Kbit (64 K × 8) Serial (I2C) nvSRAM CY14C512J CY14B512J, CY14E512J 2 Featu...
Datasheet PDF File CY14E512J PDF File

CY14E512J
CY14E512J

Overview
512-Kbit (64 K × 8) Serial (I C) nvSRAM 512-Kbit (64 K × 8) Serial (I2C) nvSRAM CY14C512J CY14B512J, CY14E512J 2 Features ■ ■ 512-Kbit nonvolatile static random access memory (nvSRAM) ❐ Internally organized as 64 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 CY14X512J1) ■ 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 one-quarter, one-half, or entire array 2 ■ I...


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