Toshiba T3444
Manufacturer	Toshiba
Model Number	T3444
Part Number	T3444
Introduction	1976 (launch)
General information
Family	T3400
Clock	100 kHz-800 kHz
Microarchitecture
Microarchitecture	T3400
Technology	nMOS
Word size	4 bit 0.5 octets 1 nibbles
Electrical
Op. Temp	0 °C – 80 °C
Supply VDD	5 V
Supply VSS	0 V
Memory
RAM	16 B 1.6e-5 MB 0.016 kB 128 b 1.6e-8 GB (16x8 bit)
ROM	768 B 7.68e-4 MB 0.768 kB 6,144 b 7.68e-7 GB (256x24 bit)
Pins
Pins	40
Packaging
Package	DIP40 (DIP)

The Toshiba T3444 was a 4-bit microcontroller designed by Toshiba during the late 1970s. The microprocessor uses nMOS technology and was primarily used in very low-end controllers.

The T3444M microprocessor was embedded into the Sharp MZ-80K floppy disk controller. Service manual at https://original.sharpmz.org/mz-80b/download/sm80fd.pdf.

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See Also

• T3400

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