UPD17240 datasheet(5/102 Pages) NEC

Part #	UPD17240

Description	4-BIT SINGLE-CHIP MICROCONTROLLERS FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTERS

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Manufacturer	NEC [NEC]

Direct Link	http://www.nec.com/

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5

Data Sheet U15002EJ1V0DS

µPD17240, 17241, 17242, 17243, 17244, 17245, 17246

PIN CONFIGURATION (TOP VIEW)

•

30-pin plastic SSOP (7.62 mm (300))

µPD17240MC-×××-5A4, 17241MC-×××-5A4, 17242MC-×××-5A4, 17243MC-×××-5A4,

µPD17244MC-×××-5A4, 17245MC-×××-5A4, 17246MC-×××-5A4

P0D2

P0D3

P1B0/INT

P0E0

P0E1

P0E2

P0E3

REM

VDD

XOUT

XIN

GND

RESET

P1A0

P1A1

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

P1A2

P0D1

P0D0

P0C3

P0C2

P0C1

P0C0

P0B3

P0B2

P0B1

P0B0

P0A3

P0A2

P0A1

P0A0

GND:

Ground

INT:

External interrupt request signal input

P0A0 to P0A3: Input port (CMOS input with pull-up resistor)

P0B0 to P0B3: I/O port (CMOS input with pull-up resistor/N-ch open-drain output)

P0C0 to P0C3: I/O port (CMOS input with pull-up resistor/N-ch open-drain output)

P0D0 to P0D3: I/O port (CMOS input with pull-up resistor/N-ch open-drain output)

P0E0 to P0E3: I/O port (when key matrix is used: CMOS input with pull-up resistor/N-ch open-

drain output, when key matrix is not used: CMOS input/push-pull output)

P1A0/P1A2:

Input port (when key matrix is used: CMOS input/N-ch open-drain output, when

key matrix is not used: CMOS input/push-pull output)

P1B0:

Input port (CMOS input)

REM:

Remote controller output (CMOS push-pull output)

RESET:

Reset input

VDD:

Power supply

XIN, XOUT:

Resonator connection

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UPD17240 Datasheet(PDF) 5 Page - NEC

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