規格
| 屬性 | 價值 |
| Package / Case | Tube |
| Part Status | Active |
| Memory Type | Non-Volatile |
| Memory Format | EEPROM |
| Technology | EEPROM |
| Memory Size | 1Kb (64 x 16) |
| Memory Interface | SPI |
| Clock Frequency | 2 MHz |
| Write Cycle Time - Word Page | 6ms |
| Voltage - Supply | 2.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
概述
Description
The 93LC46B-I/SN is a Microchip Technology EEPROM (Electrically Erasable Programmable Read-Only Memory) device. It features a 1Kbit memory organized as 64 x 16 bits, making it suitable for data storage that requires non-volatility, flexibility, and endurance. This EEPROM supports both 8-bit and 16-bit data words, providing versatility for various applications.
Key features include:
- Low Power Consumption: The device operates with low power, making it ideal for battery-powered applications.
- Wide Operating Voltage: It functions within a voltage range of 2.5V to 5.5V.
- High Reliability: The EEPROM is designed for over 1 million erase/write cycles and data retention of over 200 years.
- Three-Wire Serial Interface: This simplifies connectivity with microcontrollers and other digital systems.
- Page Write Capability: Allows for efficient data handling by writing up to 16 words in one operation.
Common applications for the 93LC46B include industrial controls, consumer electronics, and automotive systems, where reliable, non-volatile memory is essential.
Key features include:
- Low Power Consumption: The device operates with low power, making it ideal for battery-powered applications.
- Wide Operating Voltage: It functions within a voltage range of 2.5V to 5.5V.
- High Reliability: The EEPROM is designed for over 1 million erase/write cycles and data retention of over 200 years.
- Three-Wire Serial Interface: This simplifies connectivity with microcontrollers and other digital systems.
- Page Write Capability: Allows for efficient data handling by writing up to 16 words in one operation.
Common applications for the 93LC46B include industrial controls, consumer electronics, and automotive systems, where reliable, non-volatile memory is essential.
Equivalent
The 93LC46B-I/SN is a 1K Microwire Serial EEPROM manufactured by Microchip Technology. Equivalent products include:
1. Atmel AT93C46D
2. STMicroelectronics M93C46
3. Rohm BR93LC46-W
4. ON Semiconductor CAT93C46
These alternatives offer similar functionality and pin configurations, suitable for replacing the 93LC46B-I/SN in many applications. Always verify electrical characteristics and package compatibility before substitution.
1. Atmel AT93C46D
2. STMicroelectronics M93C46
3. Rohm BR93LC46-W
4. ON Semiconductor CAT93C46
These alternatives offer similar functionality and pin configurations, suitable for replacing the 93LC46B-I/SN in many applications. Always verify electrical characteristics and package compatibility before substitution.
Pinout
The 93LC46B-I/SN is a 1K 3-wire Serial Electrically Erasable Programmable Read-Only Memory (EEPROM) from Microchip Technology. It typically comes in an 8-pin configuration. Here is a brief overview of the pin functions:
1. CS (Chip Select): Activates the device for communication.
2. SK (Serial Clock): Synchronizes data transfer between the device and the microcontroller.
3. DI (Data In): Inputs serial data into the device.
4. DO (Data Out): Outputs serial data from the device.
5. GND (Ground): Ground pin for the device.
6. Vcc: Power supply pin.
7. ORG: Organization select; determines memory organization (either byte or word).
8. NC (No Connection): Not internally connected.
These pins facilitate the operation and control of the EEPROM, allowing it to perform read, write, and erase operations.
1. CS (Chip Select): Activates the device for communication.
2. SK (Serial Clock): Synchronizes data transfer between the device and the microcontroller.
3. DI (Data In): Inputs serial data into the device.
4. DO (Data Out): Outputs serial data from the device.
5. GND (Ground): Ground pin for the device.
6. Vcc: Power supply pin.
7. ORG: Organization select; determines memory organization (either byte or word).
8. NC (No Connection): Not internally connected.
These pins facilitate the operation and control of the EEPROM, allowing it to perform read, write, and erase operations.
Manufacturer
The 93LC46B-I/SN is manufactured by Microchip Technology Inc. Microchip is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company specializes in designing and producing integrated circuits and semiconductor products that are used in a wide range of applications across various industries, including automotive, industrial, consumer, aerospace, and telecommunications. Microchip's offerings are known for their quality, reliability, and innovative features, making them a preferred choice for engineers and developers around the world.
Application
The 93LC46B-I/SN is a 1K Microwire serial EEPROM used in various applications due to its non-volatile memory storage capabilities. It's commonly found in:
1. Consumer Electronics: Stores configuration settings and user preferences.
2. Automotive: Manages data logging and sensor calibration.
3. Industrial Control: Retains system parameters and calibration constants.
4. Medical Devices: Holds device settings and patient data securely.
5. Communication Systems: Stores configuration data and network settings.
6. Security Systems: Maintains access codes and configuration settings.
Its small size, low power consumption, and reliable data retention make it suitable for use in compact and battery-operated devices.
1. Consumer Electronics: Stores configuration settings and user preferences.
2. Automotive: Manages data logging and sensor calibration.
3. Industrial Control: Retains system parameters and calibration constants.
4. Medical Devices: Holds device settings and patient data securely.
5. Communication Systems: Stores configuration data and network settings.
6. Security Systems: Maintains access codes and configuration settings.
Its small size, low power consumption, and reliable data retention make it suitable for use in compact and battery-operated devices.
Package
The 93LC46B-I/SN is typically available in an 8-pin SOIC (Small Outline Integrated Circuit) package.