HD4074344 Datasheet, PDF(2/100 Page) Hitachi Semiconductor

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HD4074344 Datasheet, PDF (2/100 Pages) Hitachi Semiconductor – 4-bit microcomputers

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HD404344R Series/HD404394 Series

ï£§ HD404344R Series

Ceramic oscillator, CR oscillation, External clock drive is also possible.

ï£§ HD404394 Series, HD4074344

Ceramic oscillator, External clock drive is also possible.

â¢ Five interrupt sources

ï£§ One by external source (with programmable edge detection)

ï£§ Four by internal sources

â¢ Subroutine stack

ï£§ Maximum 16 levels including interrupts

â¢ Two low-power dissipation modes

ï£§ Standby mode

ï£§ Stop mode

â¢ One input signal to return from stop mode

â¢ Instruction cycle time

ï£§ 1 Âµs (fOSC = 4 MHz)

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