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MITSUBISHI LSls
M58658P
320-BIT (20-WORD BY 16-BIT) ELECTRICALLY ALTERABLE ROM
DESCRIPTION The M58658P is a serial input/output 320 bit electrically erasable and reprogrammable ROM organized as 20 words of 16 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)
15VI Vss (-30VI VGG
NC
cs
NC CLOCK INPUT ClK _ MODE CONTROL C , INPUT
VMINC)
(OV) VONO
DATA INPUT
M58658P Datasheet
