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The DS8023-RJX smart card interface IC is a low-cost, low-power analogue front-end for all ISO 7816, EMV*, and GSM11-11 applications.The DS8023-RJX supports 5V, 3V, and 1.8V smart cards and offers a low-power standby mode.The DS8023-RJX is available in a 28-pin TSSOP package and can be used with little or no modification when replacing the TDA8024. The DS8023-RJX is available in a 28-pin TSSOP package and requires little or no modification to replace the TDA8024.

The DS8023-RJX is used to interface the system microprocessor to the smart card interface, providing all the power supplies, protection circuits, and level shifters required for IC card applications.

Applications - DS8023-RJX

Access Control

ATMs

Banking equipment

Debit/credit card payment terminals

Pay TV

PIN Pad

POS Terminal

Set-top Box Authorised Access

Telecommunications

Specification--DS8023-RJX 

Product Category: Smart Card Interface IC

Supply Voltage-Minimum: 2.7 V

Supply Voltage-Max: 6 V

Operating supply current: 500 uA

Minimum operating temperature: - 40 C

Maximum operating temperature: + 85 C

Pd-Power dissipation: 700 mW

Mounting style: SMD/SMT

Package / Case: TSSOP-28

Features - DS8023-RJX 

Analogue interface and level shifter for IC card communication

Card interface with ±8kV (min) ESD (IEC) protection

Ultra-low current loss in standby mode, less than 10nA (typical)

Internally generated IC card supply voltage:

5.0V ±5%, 80mA (max)

3.0V ±8%, 65mA (max)

1.8V ±10%, 30mA (max.)

Automatic control of card activation and deactivation by internal dedicated sequencing circuitry

Direct level switching of host I/O ports for smart card communication

Flexible generation of card clock, supporting 1, 2, 4, 8 divisions of external crystals

High-current protection, short-circuit protection and overheating protection.

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.