UPD17P228 Просмотр технического описания (PDF) - NEC => Renesas Technology

Номер в каталоге

Компоненты Описание

производитель

UPD17P228

4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROLLER

NEC => Renesas Technology 

PIN CONFIGURATION (TOP VIEW)

• 30-pin plastic SSOP (7.62 mm (300))

µPD17P228MC-5A4

(1) Normal oprating mode

P0D2

1

P0D3

2

INT

3

P0E0

4

P0E1

5

P0E2

6

P0E3

7

REM

8

VDD

9

XOUT

10

XIN

11

GND

12

RESET

13

WDOUT

14

IC1

15

µPD17P228

30

IC2

29

P0D1

28

P0D0

27

P0C3

26

P0C2

25

P0C1

24

P0C0

23

P0B3

22

P0B2

21

P0B1

20

P0B0

19

P0A3

18

P0A2

17

P0A1

16

P0A0

GND

:

IC1, IC2 :

INT

:

P0A0-P0A3 :

P0B0-P0B3 :

P0C0-P0C3 :

P0D0-P0D3 :

P0E0-P0E3 :

REM

:

RESET :

VDD

:

WDOUT :

XIN, XOUT :

Ground

Internally connectedNote

External interrupt request signal input

Input port (CMOS input)

Input port (CMOS input)

Output port (N-ch open-drain output)

Output port (N-ch open-drain output)

I/O port (CMOS push-pull output)

Remote controller output (CMOS push-pull output)

Reset input

Power supply

Hang-up/low voltage detection output (N-ch open-drain output)

Resonator connection

Note This pin cannot be used. Leave unconnected.

2

Data Sheet U14542EJ1V0DS00

Share Link: