MAX7370 datasheet(7/37 Pages) MAXIM

Part #	MAX7370

Description	8 x 8 Key-Switch Controller and LED Driver/GPIOs

Download	37 Pages

Scroll/Zoom	100%

Manufacturer	MAXIM [Maxim Integrated Products]

Direct Link	https://www.maximintegrated.com/en.html

Logo

7 / 37 page

�� Maxim Integrated Products 7

MAX7370

8 x 8 Key-Switch Controller and LED Driver/GPIOs

with I2C Interface and High Level of ESD Protection

Pin Description (continued)

Functional Block Diagram

NAME

FUNCTION

TQFN

WLP

13

D4

VLA

Second Logic Level for GPIO Level Shifting (where VCC P VLA P 3.6V)

14

E4

AD0

Address Input. Selects up to four device slave addresses (Table 3).

15

D3

SDA

I2C-Compatible, Serial-Data I/O

16

E3

SCL

I2C-Compatible, Serial-Clock Input

17

E2

INT

Active-Low Key-Switch Interrupt Output. INT is open-drain and requires a pullup resistor.

18

D2

VCC

Positive Supply Voltage. Bypass to GND with a 0.1FF capacitor as close as possible to the device.

19

E1

ROW0

Row 0 Input from Key Matrix or GPIO Port

20

D1

ROW1

Row 1 Input from Key Matrix or GPIO Port

21

C2

ROW2

Row 2 Input from Key Matrix or GPIO Port

22

C1

ROW3

Row 3 Input from Key Matrix or GPIO Port

24

A1

ROW4

Row 4 Input from Key Matrix or GPIO Port

—

EP

Exposed Pad (TQFN Only). Internally connected to GND. Connect to a large ground plane to

maximize thermal performance. Not intended as an electrical connection point.

INT

128kHz

OSCILLATOR

CONTROL

REGISTERS FIFO

BUS TIMEOUT

POR

KEY-SCAN

LOGIC

ROW

DRIVES/

PUSH-

PULL GPIO

PWM

GPIO

LOGIC

ROW0

ROW1

ROW2

ROW3

ROW4

ROW5

ROW6

ROW7

COL1

COL2

COL3

COL4

COL5

COL6

COL7

LED ENABLE

I/O SUPPLY CONTROL

I2C

INTERFACE

PWM SIGNAL

VLA

VCC

AD0

SCL

SDA

CURRENT

SOURCE

COLUMN

DRIVES/

PUSH-

PULL GPIO/

LED DRIVERS

COLUMN ENABLE

GPIO ENABLE

ROW DETECT

GPIO ENABLE

CURRENT DETECT

GPIO INPUT

ROW ENABLE

GPIO INPUT

COL0

MAX7370

Similar Part No. - MAX7370

Manufacturer	Part #	Datasheet	Description
Maxim Integrated Produc...	MAX7370	2Mb / 37P	8 x 8 Key-Switch Controller and LED Driver/GPIOs with I2C Interface and High Level of ESD Protection Rev 0; 6/11
	MAX7370ETG	2Mb / 37P	8 x 8 Key-Switch Controller and LED Driver/GPIOs with I2C Interface and High Level of ESD Protection Rev 0; 6/11
	MAX7370EWA	2Mb / 37P	8 x 8 Key-Switch Controller and LED Driver/GPIOs with I2C Interface and High Level of ESD Protection Rev 0; 6/11

More results

Similar Description - MAX7370

Manufacturer	Part #	Datasheet	Description
Maxim Integrated Produc...	MAX7370	2Mb / 37P	8 x 8 Key-Switch Controller and LED Driver/GPIOs with I2C Interface and High Level of ESD Protection Rev 0; 6/11
	MAX7360	1Mb / 31P	I2C-Interfaced Key-Switch Controller and LED Driver/GPIOs with Integrated ESD Protection Rev 0; 4/09
	MAX7360	1Mb / 32P	I2C-Interfaced Key-Switch Controller and LED Driver/GPIOs with Integrated ESD Protection Rev 1; 8/10
	MAX7360	894Kb / 32P	I 2C-Interfaced Key-Switch Controller and LED Driver/GPIOs with Integrated ESD Protection 19-4566; Rev 3; 7/19
Tontek Design Technolog...	TT1620	483Kb / 14P	LED Driver (8 x 6)
Maxim Integrated Produc...	MAX7365	1Mb / 31P	1MHz I2C-Interfaced 8 x 7 Key-Switch Controller with GPIO Ports 19-6036; Rev 0; 9/11
Maxim Integrated Produc...	MAX16807	224Kb / 19P	Integrated 8-Channel LED Driver with Switch-Mode Boost and SEPIC Controller Rev 2; 8/09
STMicroelectronics	STMPE821	661Kb / 55P	8-channel capacitive touch key controller
MOSDESIGN SEMICONDUCTOR...	MC88A	23Kb / 1P	8 TUNES 8 KEY WITH SCAN KEY 2005-01-25
List of Unclassifed Man...	MC88A	99Kb / 1P	8 TUNES 8 KEY WITH SCAN KEY

More results

MAX7370 Datasheet(PDF) 7 Page - Maxim Integrated Products

MAX7370 Datasheet(HTML) 7 Page - Maxim Integrated Products

Similar Part No. - MAX7370

Similar Description - MAX7370

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37

Datasheet Download

Link URL