MB89550A Series

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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

DAC

Timer / Counter

Progr.Pulse Gen.

Pulse Width Modulator

Pulse Width Counter

Ser I/O 8 Bit

UART

LCD

External Bus Interface

Vcc Min

Vcc Max

Power Saving Modes

Pin Count

MB89557A

32

Mask

1024

3,13

Yes

TBA

66

5

8 x 10 bit

2 x 8 bit

1 x 16 bit and 4 x 8 bit or 2 x 16 bit

1 x 6 bit

2 x 8 bit

1 x 8 bit

1

2

32 x 4

No

Dual

Dual

Yes

100

MB89558A

48

Mask

2048

3,13

Yes

TBA

66

5

8 x 10 bit

2 x 8 bit

1 x 16 bit and 4 x 8 bit or 2 x 16 bit

1 x 6 bit

2 x 8 bit

1 x 8 bit

1

2

32 x 4

No

Dual

Dual

Yes

100

MB89P558A

48

OTP

2048

3,13

Yes

TBA

66

5

8 x 10 bit

2 x 8 bit

1 x 16 bit and 4 x 8 bit or 2 x 16 bit

1 x 6 bit

2 x 8 bit

1 x 8 bit

1

2

32 x 4

No

Dual

Dual

Yes

100