EEPROM Memory | N24RF04E

デュアル・インタフェース RFID 4 Kb EEPROM タグ ISO 15693 RF、I2C バス、エネルギー・ハーベスティング

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Overview

N24RF04E は 4 Kb EEPROM デバイスを備えた RFID/NFC タグで、コンタクトおよびコンタクトレス・インタフェースの両方を提供します。ISO/IEC 15693 無線周波数識別 (RFID) インタフェース・プロトコルに加えて、このデバイスは、マイクロコントローラとのコミュニケーション用に I2C インタフェースも備えています。I2C コンタクト・インタフェースは外部の電源が必要です。4 Kb EEPROM アレイの内部編成は、RF モードで 128 x 32 ビット、I2C インタフェースからアクセスされる場合は 512 x 8 ビットです。

  • NFC Tag
  • RF Tag
  • EEPROM
  • Contactless Transmission of Data
  • ISO 15693 / ISO 18000−3 Mode1 Compliant
  • Vicinity Range Communication (up to 150 cm)
  • Air Interface Communication at 13.56 MHz (HF)
  • To tag: ASK Modulation with 1.65 Kbit/s or 26.48 Kbit/s Data Rate
  • From Tag: Load Modulation Using Manchester Coding with423 kHz and 484 kHz Subcarriers in Low (6.6 Kbit/s) or high (26 Kbit/s) Data Rate Mode. Supports the 53 Kbit/s Data Rate with Fast Commands
  • Read & Write 32−bit Block Mode
  • Anti−collision Support
  • 64−bit Unique Identifier (UID)
  • Multiple 32−bit Passwords and Lock Feature for Each User Memory Sector
  • Supports Fast (400 kHz) and Fast−Plus (1 MHz) I2C Protocol
  • 1.8 V to 5.5 V Supply Voltage Range
  • 4−Byte Page Write Buffer
  • I2C Timeout
  • Schmitt Triggers and Noise Suppression Filters on I2C Bus Inputs (SCL and SDA)
  • 128 Blocks x 32 Bits (4 Sectors of 32 Blocks Each) RF Mode
  • 512 x 8 Bits I2C Mode
  • 2,000,000 Program/Erase Cycles
  • 200 Year Data Retention
  • −40C to +105C Temperature Range
  • SOIC, TSSOP 8−lead Packages
  • These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS Compliant

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fcycle Max (kHz)

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Reference Price

N24RF04EDTPT3G

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Active

CAD Model

Pb

A

H

P

TSSOP-8

948AL

1

260

REEL

3000

Y

Serial

4 kb

512 x 8

I2C

1000

400

1.8

5.5

100

0.4

-40

105

$0.3913

More Details

N24RF04EDWPT3G

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Active

CAD Model

Pb

A

H

P

SOIC-8

751BD

1

260

REEL

3000

Y

Serial

4 kb

512 x 8

I2C

1000

400

1.8

5.5

100

0.4

-40

105

$0.4125

More Details

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