方案
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EEPROM Memory | N24RF04
概览
N24RF04 是一款带有 4 Kb EEPROM 器件的 RFID/NFC 标签，提供无触点和触点接口。除了 ISO/IEC 15693 射频识别 (RFID) 接口协议之外，该器件还具有 I2C 接口，可与微控制器进行通信。I2C 触点接口需要外部电源。4 Kb EEPROM 阵列在射频模式下内部组织为 128 x 32 位，从 I2C 接口访问时组织为 512 x 8 位。
应用
- NFC Tag
- RF Tag
- EEPROM
特性
- 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 DataRate
- 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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N24RF04DTPT3G
Active
Pb
A
H
P
TSSOP-8
1
260
REEL
3000
N
Serial
4 kb
512 x 8
I2C
1000
400
1.8
5.5
100
0.4
-40
105
$0.4114
More Details
N24RF04DWPT3G
Active
Pb
A
H
P
SOIC-8
1
260
REEL
3000
Y
Serial
4 kb
512 x 8
I2C
1000
400
1.8
5.5
100
0.4
-40
105
$0.3925
More Details
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