EEPROM Memory | CAT25320

EEPROM シリアル 32-Kb SPI

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Overview

CAT25320 は、EEPROM シリアル 32-Kb SPI デバイスで、内部的に 4096x8 ビットで編成されています。32 バイトのページ書き込みバッファを搭載し、シリアル・ペリフェラル・インタフェース (SPI) プロトコルをサポートします。このデバイスは、チップ・セレクト (CS) 経由で有効化されます。また、必要なバス信号は、クロック入力 (SCK) ライン、データ入力 (SI) ライン、およびデータ出力 (SO) ラインです。HOLD 入力を使用して、CAT25320 デバイスとのシリアル通信を一時停止できます。このデバイスは、部分的なアレイ保護と完全なアレイ保護を含むソフトウェアとハードウェアの書き込み保護を備えています。

  • 10 MHz SPI compatible
  • 1.8 V to 5.5 V supply voltage range
  • SPI modes (0,0) & (1,1)
  • 32-Byte page write buffer
  • Self-timed write cycle
  • Hardware and software protection
  • 1,000,000 program/erase cycles
  • 100 year data retention
  • Industrial temperature range
  • Block write protection - Protect 1/4, 1/2 or all of EEPROM array
  • Low power CMOS technology
  • RoHS-compliant SOIC, TSSOP 8-lead and UDFN 8-pad packages

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fcycle Max (kHz)

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Reference Price

CAT25320HU4I-GT3

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Active

CAD Model

Pb

A

H

P

UDFN-8

517AZ

1

260

REEL

3000

Y

Serial

32 kb

4k x 8

SPI

10000

40

1.8

5.5

2

2

-40

85

$0.3453

More Details

CAT25320VI-GT3

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Active

CAD Model

Pb

A

H

P

SOIC-8

751BD

1

260

REEL

3000

N

Serial

32 kb

4k x 8

SPI

10000

40

1.8

5.5

2

2

-40

85

$0.3103

More Details

CAT25320YI-GT3

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Active

CAD Model

Pb

A

H

P

TSSOP-8

948AL

1

260

REEL

3000

N

Serial

32 kb

4k x 8

SPI

10000

40

1.8

5.5

2

2

-40

85

$0.3036

More Details

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