사양
| 속성 | 가치 |
| Package / Case | Tube |
| Part Status | Obsolete |
| Memory Type | Non-Volatile |
| Memory Format | EEPROM |
| Technology | EEPROM |
| Memory Size | 1Kb (128 x 8, 64 x 16) |
| Memory Interface | SPI |
| Clock Frequency | 2 MHz |
| Write Cycle Time - Word Page | 10ms |
| Voltage - Supply | 2.7V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
개요
Description
The AT93C46-10SU-2.7 is a type of serial Electrically Erasable Programmable Read-Only Memory (EEPROM) chip, designed by Microchip Technology. It features a 1K-bit capacity, organized as 64 words of 16 bits each. The chip operates with a low voltage range of 2.7V to 5.5V, making it suitable for battery-powered and low-power applications. It uses a three-wire serial interface, which includes a chip select (CS), a serial clock (SK), and a data input/output (DI/DO) pin.
The chip supports various instructions such as read, write, erase, and write-all, which offer flexibility in data management. It also includes safeguards against data corruption, such as a built-in write protection feature that prevents accidental writes. The operating temperature range and robust design make it suitable for various industrial and consumer applications. Its small form factor (SOIC-8 package) allows it to be used in compact electronic designs. Overall, the AT93C46-10SU-2.7 is a reliable choice for non-volatile memory storage needs.
The chip supports various instructions such as read, write, erase, and write-all, which offer flexibility in data management. It also includes safeguards against data corruption, such as a built-in write protection feature that prevents accidental writes. The operating temperature range and robust design make it suitable for various industrial and consumer applications. Its small form factor (SOIC-8 package) allows it to be used in compact electronic designs. Overall, the AT93C46-10SU-2.7 is a reliable choice for non-volatile memory storage needs.
Equivalent
The AT93C46-10SU-2.7 is a 1K EEPROM with a 2.7V to 5.5V operating voltage range. Equivalent products include:
1. Microchip 93LC46B
2. STMicroelectronics M93C46
3. ROHM BR93C46
4. ON Semiconductor CAT93C46
These alternatives offer similar functionality and are generally pin-compatible, making them suitable replacements in most applications. Always check the specific datasheet for minor differences in electrical characteristics or timing requirements.
1. Microchip 93LC46B
2. STMicroelectronics M93C46
3. ROHM BR93C46
4. ON Semiconductor CAT93C46
These alternatives offer similar functionality and are generally pin-compatible, making them suitable replacements in most applications. Always check the specific datasheet for minor differences in electrical characteristics or timing requirements.
Pinout
The AT93C46-10SU-2.7 is an EEPROM (Electrically Erasable Programmable Read-Only Memory) chip. It typically comes in an 8-pin configuration. Here’s a brief overview of its pin functions:
1. CS (Chip Select): Activates the device when set to high; must be high for read/write operations.
2. SK (Serial Clock): Used to clock in address and data bits.
3. DI (Data Input): Serial data input for opcodes, addresses, and data.
4. DO (Data Output): Serial data output for reading data.
5. GND (Ground): Ground reference for the chip.
6. ORG (Memory Organization): Used to select between 8-bit or 16-bit organization.
7. NC (No Connection): Not internally connected; can be left unconnected or tied to ground.
8. VCC (Power Supply): Power supply input for the chip, typically 2.7V to 5.5V.
The AT93C46 is used for non-volatile memory storage applications, providing reliable data storage and retrieval with serial communication.
1. CS (Chip Select): Activates the device when set to high; must be high for read/write operations.
2. SK (Serial Clock): Used to clock in address and data bits.
3. DI (Data Input): Serial data input for opcodes, addresses, and data.
4. DO (Data Output): Serial data output for reading data.
5. GND (Ground): Ground reference for the chip.
6. ORG (Memory Organization): Used to select between 8-bit or 16-bit organization.
7. NC (No Connection): Not internally connected; can be left unconnected or tied to ground.
8. VCC (Power Supply): Power supply input for the chip, typically 2.7V to 5.5V.
The AT93C46 is used for non-volatile memory storage applications, providing reliable data storage and retrieval with serial communication.
Manufacturer
The AT93C46-10SU-2.7 is manufactured by Microchip Technology Inc. Microchip is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. Founded in 1989, the company is headquartered in Chandler, Arizona, and it serves various industries by providing semiconductors that are used in a wide range of applications, including automotive, industrial, consumer, aerospace, and communications sectors. Microchip is known for its focus on offering comprehensive solutions that integrate hardware, software, and support to meet the needs of their diverse customer base. The company acquired Atmel Corporation in 2016, further expanding its product offerings and market reach.
Application
The AT93C46-10SU-2.7 is a 1K 3-wire EEPROM, typically used in applications requiring non-volatile memory storage with low power consumption. Common application areas include:
1. Consumer Electronics: For storing user preferences and configuration settings.
2. Automotive Systems: Used in storing calibration data and system parameters.
3. Industrial Equipment: For logging operational data and maintaining configuration settings.
4. Medical Devices: To retain patient data and device settings.
5. Communication Devices: Used for storing network and device configuration.
6. Computing Peripherals: In keyboards or mice for storing settings and macros.
Its low power requirements and small form factor make it ideal for portable and battery-operated devices.
1. Consumer Electronics: For storing user preferences and configuration settings.
2. Automotive Systems: Used in storing calibration data and system parameters.
3. Industrial Equipment: For logging operational data and maintaining configuration settings.
4. Medical Devices: To retain patient data and device settings.
5. Communication Devices: Used for storing network and device configuration.
6. Computing Peripherals: In keyboards or mice for storing settings and macros.
Its low power requirements and small form factor make it ideal for portable and battery-operated devices.
Package
The AT93C46-10SU-2.7 is an EEPROM device in an 8-lead SOIC (Small Outline Integrated Circuit) package. This type of package is compact, surface-mountable, and suitable for applications requiring non-volatile memory storage.
