M58657P

MITSUBISHI LSls M58657P - -l400-BIT (lOO-WORD BY l4-BIT) ELECTRICALLY ALTERABLE ROM DESCRIPTION The M58657P is a serial input/output 1400 bit electrically erasable and reprogrammable ROM organized as 100 words of 14 bits, and fabricated using MNOS technology. Data and addresses are transferred serially via a one-bit bidirectional bus. FEATURES Word-by-word electrically alterable Non-volatile data storage . . . . . . . . . . 10 years (min) Write/erase time ..... _.......... 20ms word Typical power supply voltages ....... -30V, +5V Number of erase-write cycles ....... 105 times (min) Number of read access unrefreshed ... 109 times (min) 5V I/O interface PIN CONFIGURATION (TOP VIEW) (5V) Vss (-30V) VeG NC (OV)VGND NC CLOCK INPUT CLK ~ MODE CONTROL C,~ INPUT VMINC) NC OATA INPUT! OUTPUT NC NC ~C3 ~Cz } MODE CONTROL INPUTS APPLICATION Non-volatile channel memories for electronic tuning systems and field-reprogrammable read-only memory systems Outlin...