Features
• High speed
    — tAA = 10, 12 ns
• Low active power
    — 990 mW (max.)
• Operating voltages of 3.3 ± 0.3V
• 2.0V data retention
• Automatic power-down when deselected
• TTL-compatible inputs and outputs
• Easy memory expansion with CE1 and CE2 features
• Available in Pb-free and non Pb-free 54-pin TSOP II ,
    non Pb-free 60-ball fine-pitch ball grid array (FBGA)
    package