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Service Telephone:86-755-83294757

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AI Processor Chip

Resistor network

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Commodity Model:MAX7370ETG

Trade Name:Key switch controller

Brand:Maxim

Particular Year:25+

Package:TQFN-24

Delivery Date:New and original

Stock: 2000pcs

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Product Parameters

Manufacturer
Maxim
Model
MAX7370ETG
Package
TQFN-24
Describe
8 x 8 keyboard switch controller and LED driver /GPIO with I2C interface

Product Description

The MAX7370ETG is an 8 x 8 keyboard switch controller and LED driver /GPIO with I2C interface and high ESD protection ‌. It adopts a 24-pin TQFN package, with a size of 3.5x3.5mm, and is suitable for mobile phones, PDAs and other portable consumer electronics applications. The MAX7370ETG can manage up to 64 key switches and offers optional LED drivers with GPIO and PWM control.


The main features of MAX7370ETG are as follows:

Monitor up to 64 buttons

Integrated high ESD protection

±8kV IEC 61000-4-2 contact discharge

±15kV IEC 61000-4-2 air gap discharge

The key scanning function uses static matrix monitoring to achieve low EMI operation

Four LED driver pins are provided on COL7 - COL4

The 5V tolerance, open-drain I/O port can drive a constant current LED

256-step PWM independent LED brightness control accuracy

The range of individual LED flicker rate and general LED dimming/fading rate: 256ms to 4096ms

The FIFO queue supports up to 16 debouncing key events

The user can configure the time for pressing and releasing the keys to shake off (2ms to 32ms).

Provide a key switch interrupt (low-level valid INT) at the end of each debouncing event /FIFO level or definable time period.

Working power supply voltage range: 1.62V to 3.6V

GPIO can be programmed separately into two logic levels

8-channel independent programmable level converter

Optional GPIOs are provided on all ROW_ and COL_ pins

Supports hot plugging

A 400kbps, 5.5V tolerance I²C serial interface with optional bus timeout


The MAX7370ETG is suitable for a variety of application scenarios, including:

Cellular phone

Handheld game console

Notebook computer

PDA

Portable consumer electronics


Associated Products

Model

Brand

Package

Quantity

Describe

MAX7365EWA70

Maxim

WLP-25

2000

1MHz I2C-Interfaced 8 x 7 Key-Switch Controller with GPIO Ports

FAQ

  • 1.Is the inventory and price seen on the platform accurate?

    A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

  • 2.Are all our products genuine?

    A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

  • 3.Can you provide the qualification certificate of the original factory or agent?

    A: at present, our self-employed brands TI,ST,ADI,NXP,LATTICE,CYPRESS,INFINEON,XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

  • 4.Can I make an inquiry through the company's website?

    A: You can inquire through the website, or by phone and email.

  • 5.When can I deliver the goods after placing an order? How long will it take to get there?

    A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

  • 6.Can the company issue an invoice?

    A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.

Maxim

Maxim

Maxim was founded in 1983 and is headquartered in California, USA. The company is a leader in the design, development, and production of linear and mixed-signal integrated circuit products. As of June 26, 1999, its net sales revenue has reached 600 mi…

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Contact Number:86-755-83294757

Enterprise QQ:1668527835/ 2850151598/ 2850151584/ 2850151585

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E-mail:sales@hkmjd.com

Company Address:Room1239, Guoli building, Zhenzhong Road, Futian District, Shenzhen, Guangdong

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