Overview
The LC374100SM and LC374100ST are 524,288-word × 8-bit organization (4,194,304-bit) mask programmable read only memories. They feature a wide operating voltage range (2.6 to 5.5 V), a 100-ns access time (tCA) at VCC = 4.5 to 5.5 V, and a 200-ns access time at VCC = 2.6 to 3.3 V.

FEATUREs
• 524288 words × 8 bits organization
• Power supply voltage range: 2.6 to 5.5 V
• Fast access time(tAA): 120 ns (max.) VCC = 4.5 to 5.5 V
                             (tCA): 100 ns (max.) VCC = 4.5 to 5.5 V
                                        200 ns (max.) VCC = 2.6 to 5.5 V
• Operating current: 55 mA (max.)
• Standby current: 30 µA (max.)
• Full static operation (internal clocked type)
• 3 state outputs
• JEDEC standard pin configuration
• Package type
    LC374100SM: SOP32 (525 mil)
    LC374100ST: TSOP32 (8 mm × 20 mm)