DESCRIPTION
The LH53B16R00 is a 16M-bit CMOS mask ROM (mask-programmable-read-only memory) organized as 1,048,576 × 16 bits (Word mode) or 524,288 × 32 bits (Double Word mode). It is fabricated using silicon-gate CMOS process technology.

FEATURES
• 1,048,576 × 16 bit organization (Word mode: W = VIL)
    524,288 × 32 bit organization (Double Word mode: W = VIH)
• Access time: 120 ns (MAX.)
    Access time in page mode: 50 ns (MAX.)
• Supply current:
    – Operating: 180 mA (MAX.)
    – Standby: 300 µA (MAX.)
• TTL compatible I/O
• Three-state outputs
• Single +5 V power supply
• Static operation
• Package:
    70-pin, 500-mil SSOP
• Others:
    – Non programmable
    – Not designed or rated as radiation
    – hardened
    – CMOS process (P type silicon substrate)