Description
The AT43101 is a low power, high integration PCMCIA interface chip set for memory cards. It provides a complete PCMCIA PC Card Standard Release 2.1 compliant interface with no other support devices. Two AT43101’s are used on each memory card.

Features
• Supports PCMCIA PC Card Standard - Release 2.1
• Directly connects to PCMCIA Connector
• No Additional Circuits Required
• 256 x 8 Internal Parallel E2PROM for CIS
    Endurance: 10,000 Write Cycles
    Data Retention: 10 Years
    Internally Controlled Write Algorithm
• Operates over VCC = 4.5 to 5.5 Volts
• 64 Pin TQFP, Max. Height = 1.2 mm Mounted
• Usage is Two Devices Per Card
• Dual Mode Device with Mode Select Pin
• Supports Up to 64 Mbytes of:
    Flash E2PROM SRAM
    ROM OTP