Multifunction Copier

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Nowadays, multifunction copier offers brilliant picture printing and vivid colorization with capabilities of high-performance, numerous external interfaces, and rich options. These features are made possible by large-scale ASICs and high-performance MCUs. The devices are used in scanner’s image processing and devices set’s internal signal transmission frequency, especially to improve its speed and performance.

Recommended product

Block		Semiconductor device	Recommended product name	Features, etc.
Main control	MPU	Microcomputer	SH7780	High performance 32-bit RISC
	Memory	EEPROM	R1EX25xxxA Series	SPI -bus, for printing record
	Graphics/Image processing	Clock generator	HD151TS33xx	Reduced EMI noise
		Clock buffer	HD151BF85455	Conversion from memory SDR (input) memory to DDR (output) memory
		Bus switch	HD74CBT1G Series	Ultra high speed signal transfer switching enabled (tpd = 250 ps)
		MOSFET	RJK03xxDSP, HAT11xxR, HAT1xxxC
		Uni-Logic	HD74LV1G/2G	Micromini PKG, 5 V tolerant
		Uni-Logic	HD74ALVC1G/2G	Micromini PKG, 5 V tolerant
		Reset IC	RNA51957	Variable detection voltage
	Interface	Ethernet	SH7618, SH7619	Host interface
		USB	M66592, H8S/2672	Full function, Low power
		Zener diodes	HZM6.8ZMFA, RKZ6.8Z4MFAKT, others	Compact and thin package, Low capacitance (4 pF) optimal for use in USB terminal surge absorption
Engine control	Entire engine control	Microcomputer	SuperH, M16C, H8SX, H8S Family
		LVDS	M66050/, M66051	High speed operation (90 MHz)
		Standard logic IC	HD74LV-A Series	5 V tolerant function
		Comparator	HA1631xx Series
		Reset IC	RNA51957	Variable detection voltage
		Motor driver IC	M5464x, M5467x Series
		MOSFET	RJK03xxDSP
	Laser drive	Clock generator	M6623X Series such as M66239FP	High synchronizing accuracy. Frequency modulation function included for M66239
	Laser drive	Laser diode	HL6722G	Red (670 nm) long life LD
	Polygon mirror	Power MOSFET	RQK0603CGDQS, RQJ0602EGDQS	Compact (UPAK) package
	Scanner motor driver MOS		RQK0603CGDQS, RQJ0602EGDQS	Compact (UPAK) package
	Drum motor driver MOS		HAT3018R	Compact and thin package, Low on-resistance
	Paper feed driver MOS		HAT2103R, HAT2281C
	FAN motor driver MOS		HAT1111C
	Others	DAC for adjustment	M623xxxxGP	For adjustments
	Others	DAC	M62383FP Series	For sine-wave drives (quiet drives)
Power supply	Low-voltage power	Power MOSFET	RJK50xxDPP
	High-voltage power	Power MOSFET	2SK3446, RQK2501YGDQA
		Power MOSFET	2SK3234, FS10KM-10A	500 V, 8A TO-220FM outline
		Shunt regulator	HA17431 Series	1%, 0.5% precision
		Zener diodes	RKZxxKG Series
		AC/DC converter	HA17384HPS	Current mode type, over-current protection, and overheat protection
		DC/DC converter IC	R2A20047, HA16114FP	Load change fast response 4.5 V to 40 V wide input range
		PFC	R2A20111, R2A20115	Continuous conduction mode single
		PFC	R2A20112, R2A20117, R2A20108	Critical conduction mode interleaving

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