LM8333_14 datasheet(4/26 Pages) TI1

No. de pieza	LM8333

Descripción Electrónicos	Mobile I/O Companion Supporting Key-Scan, I/O Expansion, PWM, and ACCESS.bus Host Interface

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Fabricante Electrónico	TI1 [Texas Instruments]

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LM8333

SNLS246J – SEPTEMBER 2006 – REVISED MAY 2010

www.ti.com

SIGNAL DESCRIPTIONS

Name

32 Pins

49 Pins

I/O

Description

WAKE_IN0

29

D7

Input

Wake-up input/Keyboard scanning input 0

WAKE_IN1

30

C7

Input

Wake-up input/Keyboard scanning input 1

WAKE_IN2

27

E7

Input

Wake-up input/Keyboard scanning input 2

WAKE_IN3

28

D6

Input

Wake-up input/Keyboard scanning input 3

WAKE_IN4

31

B6

Input

Wake-up input/Keyboard scanning input 4

WAKE_IN5

32

A7

Input

Wake-up input/Keyboard scanning input 5

WAKE_IN6

1

A6

Input

Wake-up input/Keyboard scanning input 6

WAKE_IN7

2

B5

Input

Wake-up input/Keyboard scanning input 7

K_OUT0

21

G3

Output

Keyboard scanning output 0

K_OUT1

22

F4

Output

Keyboard scanning output 1

K_OUT2

23

G4

Output

Keyboard scanning output 2

K_OUT3

24

G5

Output

Keyboard scanning output 3

K_OUT4

3

A5

Output

Keyboard scanning output 4

K_OUT5

4

B4

Output

Keyboard scanning output 5

K_OUT6

5

A4

Output

Keyboard scanning output 6

K_OUT7

6

A3

Output

Keyboard scanning output 7

GEN_IO_0

12

D2

I/O

General-purpose I/O 0

GEN_IO_1

13

D1

I/O

General-purpose I/O 1

GEN_IO_2

7

B3

I/O

General-purpose I/O 2

GEN_IO_3

8

A2

I/O

General-purpose I/O 3

SDA

25

F7

I/O

ACCESS.bus data signal

SCL

26

E6

Input

ACCESS.bus clock signal

IRQ

17

F2

Output

Interrupt request output

PWM

16

F1

Output

Pulse-width modulated output

WD_OUT

18

G1

Output

Watchdog timer output (connect to RESET input)

RESET

20

F3

Input

Reset input

CLK_IN

11

B1

Input

Clock input (connect to ground through a 68k ohm resistor)

VCC

15

E1, E2

n.a.

Vcc

GND

9, 10, 14

A1, B2, C3,

n.a.

Ground

C4, C5, D3,

D4, D5, E3,

E4, E5

NC

19

B7, C1, C2,

n.a.

No connect

C6, F5, F6,

G2, G6, G7

4

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Product Folder Links: LM8333

Número de pieza similar - LM8333_14

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National Semiconductor ...	LM8333FLQ8X	620Kb / 18P	Mobile I/O Companion Supporting Key-Scan, I/O Expansion, PWM, and ACCESS.bus Host Interface
Texas Instruments	LM8333FLQ8X/NOPB	1Mb / 26P	[Old version datasheet] Mobile I/O Companion Supporting Key-Scan, I/O Expansion, PWM and ACCESS.bus Host Interface
National Semiconductor ...	LM8333FLQ8Y	620Kb / 18P	Mobile I/O Companion Supporting Key-Scan, I/O Expansion, PWM, and ACCESS.bus Host Interface
Texas Instruments	LM8333FLQ8Y/NOPB	1Mb / 26P	[Old version datasheet] Mobile I/O Companion Supporting Key-Scan, I/O Expansion, PWM and ACCESS.bus Host Interface
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Descripción similar - LM8333_14

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