EEPROM 串行 256-Kb I2C

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概览

CAT24C256 是一款 EEPROM 串行 256-Kb I2C,内部组织为 512 页,每页 64 字节。它具有 64 字节页写入缓存,支持标准 (100 kHz)、快速 (400 kHz) 和超快 (1 MHz) I2C 协议。写入操作可通过将 WP 引脚置于高电平类禁止(这样会保护整个内存)。外部地址引脚使其能够在同一个总线上放置最多八个 CAT24C256 器件。片上 ECC(错误修正代码)使得该器件适用于高可靠性应用。

  • Alarm Systems
  • Audio Players
  • Automotive Systems
  • Cable Modems
  • CDRW
  • Cellular Phones
  • Cordless Phones
  • CRT/LCD Monitors
  • Digital Still Cameras
  • DRAM Modules
  • DVD Players
  • Graphic Cards
  • Hard Disk Drives
  • Health Meters
  • Industrial Controls
  • Internet Phone Handsets
  • Memory Modules
  • Notebook PC
  • Personal Computers
  • Printers
  • Set Top Box
  • Smart Phones
  • TV
  • Telecommunications
  • Two Way Radios
  • Video Games
  • Video Tape Recorder
  • Vending Machines
  • Wireless LANs
  • Supports Standard, Fast and Fast-Plus I2C Protocol
  • 1.8 V to 5.5 V Supply Voltage Range
  • 64-Byte Page Write Buffer
  • Hardware Write Protection for Entire Memory
  • Schmitt Triggers and Noise Suppression Filters on I2C Bus Inputs (SCL and SDA)
  • 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
  • This Device is Pb-Free, Halogen Free/BFR Free and RoHS Compliant

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Reference Price

CAT24C256HU4IGT3

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Active

CAD Model

Pb

A

H

P

UDFN-8

1

260

REEL

3000

Y

Serial

256 kb

32k x 8

I2C

1000

400

1.8

5.5

2

3

-40

85

$0.4427

More Details

CAT24C256WI-GT3

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Active

CAD Model

Pb

A

H

P

SOIC-8

1

260

REEL

3000

Y

Serial

256 kb

32k x 8

I2C

400

900

1.8

5.5

1

1

-40

85

$0.352

More Details

CAT24C256YI-GT3

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Active

CAD Model

Pb

A

H

P

TSSOP-8

1

260

REEL

3000

Y

Serial

256 kb

32k x 8

I2C

400

900

1.8

5.5

1

1

-40

85

$0.3183

More Details

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