BQ4011YMA-100

Product Overview

Category

BQ4011YMA-100 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for data storage and retrieval purposes.

Characteristics

• Integrated circuit with non-volatile memory
• Low power consumption
• High reliability
• Small form factor

Package

BQ4011YMA-100 is available in a compact package, suitable for surface mount technology (SMT) applications.

Essence

The essence of this product lies in its ability to store and retain data even when power is removed from the device.

Packaging/Quantity

BQ4011YMA-100 is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Memory capacity: 1 kilobit (128 x 8 bits)
• Supply voltage: 2.7V to 5.5V
• Operating temperature range: -40°C to +85°C
• Data retention: 10 years minimum
• Write endurance: 1 million cycles

Detailed Pin Configuration

The BQ4011YMA-100 has a total of 8 pins, which are as follows:

1. VCC - Power supply input
2. GND - Ground reference
3. CS - Chip select input
4. SCK - Serial clock input
5. SI - Serial data input
6. SO - Serial data output
7. WP - Write protect input
8. HOLD - Hold input

Functional Features

• Non-volatile storage: The BQ4011YMA-100 retains data even when power is disconnected.
• Serial interface: It utilizes a serial communication protocol for easy integration into various systems.
• Write protection: The WP pin allows for write protection, preventing accidental modification of stored data.
• Hold function: The HOLD pin enables the device to be temporarily paused during data transfer.

Advantages and Disadvantages

Advantages

• Low power consumption makes it suitable for battery-powered devices.
• High reliability ensures data integrity over extended periods.
• Small form factor allows for space-efficient designs.

Disadvantages

• Limited memory capacity may not be sufficient for certain applications.
• Serial interface may have slower data transfer rates compared to parallel interfaces.

Working Principles

The BQ4011YMA-100 utilizes non-volatile memory technology, specifically electrically erasable programmable read-only memory (EEPROM). It stores data by electronically programming individual memory cells, which can be read or modified through a serial interface. The device operates by receiving commands and data via the serial input pin (SI) and transferring data out through the serial output pin (SO).

Detailed Application Field Plans

The BQ4011YMA-100 is widely used in various electronic devices that require non-volatile data storage, such as:

1. Consumer electronics: Used in smartwatches, fitness trackers, and portable media players for storing user settings and preferences.
2. Industrial automation: Employed in control systems and sensors to store calibration data and configuration parameters.
3. Automotive electronics: Integrated into vehicle systems for storing critical information like mileage, maintenance records, and security codes.

Detailed and Complete Alternative Models

1. BQ4011YMA-200: Similar to BQ4011YMA-100 but with double the memory capacity (2 kilobits).
2. BQ4011YMA-50: A lower-capacity version of BQ4011YMA-100, with 512 bits of memory.
3. BQ4011YMA-400: An enhanced model with quadruple the memory capacity (4 kilobits) compared to BQ4011YMA-100.

These alternative models provide options for different memory requirements and can be considered based on specific application needs.

Word count: 550 words