EEPROM Memory | CAT25020

EEPROM 串行 2-Kb SPI

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概览

CAT25020 是一款 EEPROM 串行 2-Kb SPI 器件，内部组织为 256x8 位。安森美半导体先进的 CMOS 工艺大幅降低了器件功率要求。它具有 16 字节写入缓冲区，支持串行外围接口 (SPI) 协议。该器件通过芯片选择 (CS) 启用。另外，必备总线信号为时钟输入 (SCK)、数据输入 (SI) 和数据输出 (SO) 线。HOLD 输入可用于暂停与 CAT25020 器件的任何串行通信。该器件具有软硬件写保护功能，包括部分和全阵列保护。

  • Automotive Systems
  • Communications Systems
  • Computer Systems
  • Consumer Systems
  • Industrial Systems
  • 20 MHz (5 V) SPI Compatible
  • 1.8 V to 5.5 V Supply Voltage Range
  • SPI Modes (0,0 & 1,1)
  • 16-byte Page Write Buffer
  • Self-timed Write Cycle
  • Hardware and Software Protection
  • Block write protection - Protect 1/4, 1/2 or entire EEPROM array
  • Low Power CMOS Technology
  • 1,000,000 Program/Erase Cycles
  • 100 Year Data Retention
  • Industrial Temperature Range
  • 8-lead SOIC and TSSOP and 8-pad UDFN packages
  • These Devices are Pb-Free, Halogen Free/BFR Free, and RoHS Compliant

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Type

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Data Transmission Standard

fcycle Max (kHz)

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Reference Price

CAT25020HU4I-GT3

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Active

CAD Model

Pb

A

H

P

UDFN-8

517AZ

1

260

REEL

3000

N

Serial

2 kb

256 x 8

SPI

10000

-

1.8

5.5

2

2

-40

85

$0.2467

More Details

CAT25020VI-GT3

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Active

CAD Model

Pb

A

H

P

SOIC-8

751BD

1

260

REEL

3000

N

Serial

2 kb

256 x 8

SPI

10000

-

1.8

5.5

2

2

-40

85

$0.1863

More Details

CAT25020YI-GT3

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Active

CAD Model

Pb

A

H

P

TSSOP-8

948AL

1

260

REEL

3000

N

Serial

2 kb

256 x 8

SPI

10000

-

1.8

5.5

2

2

-40

85

$0.2876

More Details

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