DS8007A

PRODUCTION

Automotive Grade Multiprotocol Dual Smart Card Interface

Smart Card Power Supply and Communication for Two Physically Separate Interfaces with Extended Operating Temperature

Data Sheet (Rev. 0) Product Selection Table
Part Models
2
1ku List Price
Starting From $3.68
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Part Details

  • Complete Interface/Control for Two Separate Smart Card Devices
  • 8kV (min) ESD Protection on Card Interfaces
  • Internal IC Card Supply Voltage Generation
    • 5.0V ±5%, 65mA (max)
    • 3.0V ±8%, 50mA (max)
    • 1.8V ±10%, 30mA (max)
  • Automatic Card Activation, Deactivation, and Data Communication Controlled by Dedicated Internal Sequencer
  • Host Interface Through an 8-Bit Parallel Bus (User-Selectable Multiplexed or Nonmultiplexed Modes)
  • Chip Select and Three-State Bus Allow Multiple Devices (Card Readers and Memories) on Bus
  • 8-Character Receive FIFO with Optional Programmable Depth/Threshold
  • I/O Interface Pin to External ISO 7816 UART
  • Separate Card Clock Generation (Up to 10MHz) with 2x Frequency Doubling
  • Selectable Card Clock Stop High, Stop Low, or Internally Generated 1.25MHz (for Card Power-Down)
  • EMV-Certified Reference Design and Evaluation Kit Available (DS8007-KIT)
DS8007A
Automotive Grade Multiprotocol Dual Smart Card Interface
DS8007A: Block Diagram
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Data Sheet 1

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