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 .
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10 years (min) • Write/erase time _ 20ms word • Typical power supply
voltages .
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-30V, +5V • Number of erase-write cycles .
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105 times (min) • Number of read access unrefreshed .
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109 times (min) • 5V I/O interface
PIN CONFIGURATION (TOP V...