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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状态

CAD Models

Compliance

Package Type

Case Outline

MSL Type

MSL Temp (°C)

Container Type

Container Qty.

ON Target

Type

Density

Organization

Data Transmission Standard

fcycle Max (kHz)

tACC Max ns

VCC Min (V)

VCC Max (V)

Vio Ref (V)

Istandby Max (µA)

Iact Max (mA)

T Min (°C)

T Max (°C)

Endurance (Write cycles)

Specific Features

Reference Price

CAT25020HU4I-GT3

Active

CAD Model

Pb

A

H

P

UDFN-8

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

Active

CAD Model

Pb

A

H

P

SOIC-8

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

Active

CAD Model

Pb

A

H

P

TSSOP-8

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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