Part number: CY14B256Q1
Manufacturer: Cypress Semiconductor
File Size: 1.12MB
Download: 📄 Datasheet
Description: 256-Kbit (32 K X 8) Serial (SPI) nvSRAM
*
*
256-Kbit nonvolatile static random access memory (nvSRAM)
* Internally organized as 32 K × 8
* STORE to QuantumTrap nonvolatile elements initiated a.
...... 9 Status Register ... 10 Read Status Register (RDSR) Instruction ....... 10 Write Status Register (WRSR) Instruction ...... 10 Write Protection and Block Protection ..... 11 Write Enable (WREN) Instruction 11 Write Disable (WRDI) Instruction .
Image gallery
TAGS
📁 Related Datasheet
CY14B256Q - 256-Kbit (32 K x 8) SPI nvSRAM
(Cypress Semiconductor)
CY14C256Q CY14B256Q CY14E256Q
256-Kbit (32 K × 8) SPI nvSRAM
Not Recommended for New Designs
256-Kbit (32 K × 8) SPI nvSRAM
Features
■ 256-Kbit non.
CY14B256Q2 - 256-Kbit (32 K X 8) Serial (SPI) nvSRAM
(Cypress Semiconductor)
CY14B256Q1 CY14B256Q2 CY14B256Q3
256-Kbit (32 K × 8) Serial (SPI) nvSRAM
256-Kbit (32 K × 8) Serial (SPI) nvSRAM
Features
■
■
256-Kbit nonvolatile.
CY14B256Q3 - 256-Kbit (32 K X 8) Serial (SPI) nvSRAM
(Cypress Semiconductor)
CY14B256Q1 CY14B256Q2 CY14B256Q3
256-Kbit (32 K × 8) Serial (SPI) nvSRAM
256-Kbit (32 K × 8) Serial (SPI) nvSRAM
Features
■
■
256-Kbit nonvolatile.
CY14B256I - 256-Kbit (32 K x 8) Serial (I2C) nvSRAM
(Cypress Semiconductor)
256-Kbit (32 K × 8) Serial (I C) nvSRAM with Real Time Clock
256-Kbit (32 K × 8) Serial (I2C) nvSRAM with Real Time Clock
CY14C256I CY14B256I, CY14E2.
CY14B256K - 256-Kbit (32K x 8) nvSRAM
(Cypress Semiconductor)
PRELIMINARY
CY14B256K
256-Kbit (32K x 8) nvSRAM with Real-Time-Clock
Features
• Data integrity of Cypress nvSRAM combined with full featured real ti.
CY14B256KA - 256 Kbit (32K x 8) nvSRAM
(Cypress Semiconductor)
CY14B256KA
256 Kbit (32K x 8) nvSRAM with Real Time Clock
Features
■ ■
256 Kbit nvSRAM ❐ 25 ns and 45 ns access times ❐ Internally organized as 32K .
CY14B256L - 256-Kbit (32K x 8) nvSRAM
(Cypress Semiconductor)
PRELIMINARY
CY14B256L
256-Kbit (32K x 8) nvSRAM
Features
• 25 ns, 35 ns, and 45 ns access times • “Hands-off” automatic STORE on power down with onl.
CY14B256LA - 256 Kbit (32K x 8) nvSRAM
(Cypress Semiconductor)
CY14B256LA
256 Kbit (32K x 8) nvSRAM
Features
■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■
Functional Description
The Cypress CY14B256LA is a fast static RAM, with a non.
CY14B256P - 256-Kbit (32 K X 8) Serial (SPI)
(Cypress Semiconductor)
CY14B256P
256-Kbit (32 K × 8) Serial (SPI) nvSRAM with Real Time Clock
256-Kbit (32 K × 8) Serial (SPI) nvSRAM with Real Time Clock
Features
■
■
■.
CY14B064I - 64-Kbit (8 K x 8) Serial (I2C) nvSRAM
(Cypress Semiconductor)
PRELIMINARY
64-Kbit (8 K × 8) Serial (I C) nvSRAM with Real Time Clock
64-Kbit (8 K × 8) Serial (I2C) nvSRAM with Real Time Clock
CY14C064I CY14B064.