MDT10P55B

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P. 2

2005/6 Ver. 1.2

MDT10P55B3P/MDT10P55B3S

VDD 1

14

VSS

PB5 2

13

PB0

PB4 3

12

PB1

/MCLR 4

11

PB2

PC5/RTCC 5

10

PC0

PC4 6

9

PC1

PC3 7

8

PC2

MDT10P55B4P/MDT10P55B4S

VDD 1

14

VSS

OSC1 2

13

PB0

OSC2/PB4 3

12

PB1

/MCLR 4

11

PB2

PC5/RTCC 5

10

PC0

PC4 6

9

PC1

PC3 7

8

PC2

4. Pin Assignment

MDT10P55B1P/MDT10P55B1S

VDD 1

14

VSS

PB5 2

13

PB0

PB4 3

12

PB1

PB3 4

11

PB2

PC5/RTCC 5

10

PC0

PC4 6

9

PC1

PC3 7

8

PC2

MDT10P55B2P/MDT10P55B2S

VDD 1

14

VSS

OSC1 2

12

PB0

OSC2/PB4 3

12

PB1

PB3 4

11

PB2

PC5/RTCC 5

10

PC0

PC4 6

9

PC1

PC3 7

8

PC2

5. Pin Function Description

Pin Name

I/O

Function Description

PB5~0

I/O

Port B, TTL input level

，PB3 input only.

PC4~0

I/O

Port C, TTL input level

PC5/RTCC

I/O

Real Time Clock/Counter, Schmitt Trigger input levels

/MCLR

I

Master Clear, Schmitt Trigger input levels

OSC1

I

Oscillator Input

OSC2

O

Oscillator Output

Power supply

Ground