DESCRIPTION
The LRS1338A is a combination memory organized as 524,288 × 16-bit flash memory and 262,144 × 8-bit static RAM in one package. It is fabricated using silicon gate CMOS process technology.

FEATURES
• Flash memory and SRAM
• Stacked die chip scale package
• 48-pin TSOP (TSOP48-P-1014) plastic package
• Power supply: 2.7 V to 3.6 V
• Operating temperature: -40°C to +85°C
• Access time (MAX.):
    – Flash memory: 120 ns
    – SRAM: 85 ns
• Operating current (MAX.):
    – Flash memory
    – Read: 25 mA (tCYCLE = 200 ns)
    – Word write: 57 mA (F-VCC ≥ 3.0 V)
    – Block erase: 42 mA (F-VCC ≥ 3.0 V)
    – SRAM: 25 mA (tCYCLE = 200 ns)
• Standby current2
    – Flash memory: 20 µA MAX. (F-CE ≥ F-VCC - 0.2 V, F-RP ≤ 0.2 V, F-VPP ≤ 0.2 V)
    – SRAM:
    – 40 µA MAX. (S-CE ≥ S-VCC - 0.2 V)
    – 0.6 µA TYP. (TA = 25°C, S-VCC = 3 V, S-CE ≥ S-VCC - 0.2 V)
• Fully static operation
• Three-state output