U2270B - ATMEL

The pictures are for reference only, and the specific specifications can be found in the product manual.

Part No

U2270B
Manufacturer

ATMEL
ChipWorker Part#

CW80254667
Package

SOIC16
Description

125kHz RFID 리더기용 IC, Read/write base Station
Documentation

Datasheet

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U2270B Specifications

Attribute	Attribute Value

Part Number	U2270B
Manufacturer	ATMEL
ChipWorker Part#	CW80254667
Documentation	Datasheet
Case/Package	SOIC16
	expand all
Product Lifecycle Status	Obsolete
RoHS	RoHS Compliant

Product Description

Description
The U2270B is an IC for IDIC® read/write base stations in contactless identification and immobilizer systems.
The IC incorporates the energy-transfer circuit to supply the transponder. It consists of an on-chip power supply, an oscillator, and a coil driver optimized for automotive-spe cific distances. It also includes all signal-processing circuits which are necessary to transform the small input signal into a microcontroller-compatible signal.
Features
• Carrier Frequency fosc 100 kHz to 150 kHz
• Typical Data Rate up to 5 Kbaud at 125 kHz
• Suitable for Manchester and Bi-phase Modulation
• Power Supply from the Car Battery or from 5V Regulated Voltage
• Optimized for Car Immobilizer Applications
• Tuning Capability
• Microcontroller-compatible Interface
• Low Power Consumption in Standby Mode
• Power-supply Output for Microcontroller
Applications
• Car Immobilizers
• Animal Identification
• Access Control
• Process Control

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- Carefully tested and packaged by ChipWorker
- Vacuum packed
- Anti-static packaging
- Anti-vibration foam
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- Decapsulation control
- X-ray inspection
- XRF inspection
- Electrical testing
- Surface testing

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