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IS31FL3218-QFLS2-TR

Name: IS31FL3218-QFLS2-TR
Rating: 4.7 (12 reviews)

IC LED DRVR LIN I2C 38MA 24QFN

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Mfr。パート #IS31FL3218-QFLS2-TR
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仕様

Part Status	Active
Type	Linear
Internal Switch(s)	Yes
Number of Outputs	18
Voltage - Supply (Min)	2.7V
Voltage - Supply (Max)	5.5V
Current - Output / Channel	38mA
Dimming	I2C
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	24-WFQFN Exposed Pad
Supplier Device Package	24-QFN (4x4)
Base Product Number	IS31FL3218

概要

Description

The IS31FL3218-QFLS2-TR is a high-performance, serial flash memory device designed for applications requiring low power consumption and high-speed data access. It features an 8-pin SOP package and offers a storage capacity of 2 Mbit. The device interfaces via a Serial Peripheral Interface (SPI), enabling easy integration with microcontrollers and other digital systems.
Key features include fast read speeds, low write and erase times, and a wide operating voltage range, making it suitable for various applications such as consumer electronics, industrial automation, and IoT devices. The IS31FL3218 also supports multiple modes of operation, including a deep power-down mode to minimize energy usage during idle periods.
Overall, the IS31FL3218-QFLS2-TR is an efficient choice for systems needing reliable non-volatile storage with rapid access and low power requirements.

Features

The IS31FL3218-QFLS2-TR is a high-performance, serial flash memory device designed for low-power applications. Key features include:
1. Memory Size: 2MB of flash memory.
2. Interface: Supports a Quad SPI (QSPI) interface for high-speed data transfer.
3. Voltage Range: Operates at a supply voltage of 2.7V to 3.6V.
4. Data Rate: Offers fast read speeds of up to 104 MHz.
5. Low Power Consumption: Designed for low power operation, making it suitable for battery-powered devices.
6. Erase/Program: Supports sector and page erase/program functionalities, enabling flexible memory management.
7. Endurance: High endurance with a typical write/erase cycle of 100,000 cycles.
8. Package: Available in a compact 8-pin SOIC package for space-constrained applications.
9. Temperature Range: Qualified for a wide operating temperature range, making it suitable for industrial applications.
These features make the IS31FL3218-QFLS2-TR ideal for applications such as consumer electronics, IoT devices, and automotive systems.

Package

The IS31FL3218-QFLS2-TR is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package) format. This type of package is designed for space efficiency and is suitable for surface-mount applications.

Pinout

The IS31FL3218-QFLS2-TR is a 32-pin, low-power, 18-channel LED driver. Its primary function is to control and drive multiple LEDs in various applications, such as displays and indicators.
The pin count and their primary functions are as follows:
1. Power Supply Pins:
- VDD: Power supply for the chip.
- GND: Ground reference.
2. Control Pins:
- I2C interface pins (SDA, SCL) for communication.
- Other control pins for mode selection and configuration.
3. LED Output Pins:
- 18 output pins (OUT1 to OUT18) for driving individual LEDs.
4. Additional Pins:
- Reset, enable, and other configuration or status pins.
This configuration allows the device to efficiently manage and control multiple LEDs with programmable settings over an I2C interface, suitable for a variety of lighting applications.

Manufacturer

The IS31FL3218-QFLS2-TR is manufactured by Integrated Silicon Solution, Inc. (ISSI). ISSI is a semiconductor company that specializes in the design and manufacture of high-performance memory and analog devices. The company focuses on developing innovative solutions for various applications, including consumer electronics, telecommunications, automotive, and industrial markets. Their product offerings include SRAM, DRAM, and Flash memory, as well as other integrated circuits. ISSI is known for its commitment to quality, reliability, and customer service in the semiconductor industry.

Application

The IS31FL3218-QFLS2-TR is a high-performance, low-power LED driver chip commonly used in applications such as backlighting for displays, decorative lighting, automotive lighting, and signage. Its capabilities facilitate optimal control of LED brightness and color, making it suitable for both consumer electronics and industrial applications.

Equivalent

The IS31FL3218-QFLS2-TR is a 2-wire (I2C) controlled, 18-channel LED driver. Equivalent products include the Texas Instruments TLC5971, the NXP PCA9955, and the ON Semiconductor CAT9555. Always verify specific specifications, features, and compatibility to ensure a suitable replacement for your application.