MB89890 Ver la hoja de datos (PDF) - Fujitsu

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MB89890

8-bit Proprietary Microcontroller

Fujitsu 

MB89890 Series

s I/O CIRCUIT TYPE

Type

A

Circuit

X1

N-ch

X0

P-ch

P-ch

N-ch

Main clock control signal

B

X1A

N-ch

X0A

P-ch

P-ch

N-ch

Subclock control signal

C

D

R

P-ch

N-ch

E

R

P-ch

P-ch

N-ch

8

Remarks

Main clock

• Oscillator feedback resistor: approximately

2 MΩ at 5 V

Subclock

• Oscillator feedback resistor: approximately

4.5 MΩ at 5 V

• Output pull-up resistor (P-ch)

At approximately 50 kΩ/5 V

• Hysteresis input

• CMOS output

• CMOS input

• Pull-up resistor optional

(Continued)

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