C541U View Datasheet(PDF) - Siemens AG

Part Name

Description

Manufacturer

C541U

8-Bit CMOS Microcontroller

Siemens AG 

C540U

C541U

P1.2 / SCLK

VCC

VSS

RESET

P3.0 / LED2

P1.3 / SRI

P3.1 / DADD

P3.2 / INT0

P3.3 / INT1

P3.4 / T0

P3.5 / T1

6 5 4 3 2 1 44 43 42 41 40

7

39

8

38

9

37

10

36

11

35

12

C540U

34

13

C541U

33

14

32

15

31

16

30

17

29

18 19 20 21 22 23 24 25 26 27 28

P0.4 / AD4

P0.5 / AD5

P0.6 / AD6

P0.7 / AD7

EA

P1.4 / STO

ALE

PSEN

P2.7 / A15

P2.6 / A14

P2.5 / A13

This pin functionality ist not available for the C540U.

MCP03343

Figure 3

Pin Configuration P-LCC-44 Package (top view)

Semiconductor Group

6

1997-10-01

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