MB89140A Series

Text...

Device Part Number

ROM (kB)

ROM Type

RAM (Bytes)

Max Internal Clock Frequency (MHz)

32 kHz Sub Clock

Min I/O

Max I/O

External Interrupts

ADC

Timer / Counter

Ser I/O 8 Bit

Buzzer

VFD Drivers

External Bus Interface

Vcc Min

Vcc Max

Power Saving Modes

Pin Count

MB89143A

8

Mask

256

2

Yes

13

54

2

8 x 8 bit

2 x 8 bit or 1 x 16 bit

1

Yes

24

No

4,0

6,0

Yes

64

MB89144A

12

Mask

256

2

Yes

13

54

2

8 x 8 bit

2 x 8 bit or 1 x 16 bit

1

Yes

24

No

4,0

6,0

Yes

64