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93LC46BT-I/SN
+BOMIC EEPROM 1KBIT SPI 2MHZ 8SOIC
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제조업체마이크로칩 기술
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제조업체 부품 #93LC46BT-I/SN
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데이터시트 93LC46BT-I/SN DataSheet
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패키지 SOIC-8
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재고2866
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사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| 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 |
개요
Description
Key features of the 93LC46BT-I/SN include:
- Capacity: It has a storage capacity of 1Kb organized as 64 words of 16 bits each.
- Voltage Range: Operates over a wide voltage range, typically from 2.5V to 5.5V.
- Temperature Range: Designed to function within the industrial temperature range.
- Interface Speed: Supports high-speed serial communication.
- Data Retention: Provides data retention of over 200 years and endurance of up to 1,000,000 erase/write cycles.
These features make it suitable for applications requiring reliable non-volatile storage, such as configuration parameters or calibration data.
Equivalent
1. Atmel AT93C46D series
2. STMicroelectronics M93C46 series
3. ROHM BR93LC46 series
These equivalents should have similar memory size, organization, and serial interface characteristics but always verify pin compatibility and specifications from the respective datasheets.
Features
1. Memory Organization: It offers a 1K memory size organized as 128 x 8 bits or 64 x 16 bits, allowing for flexible data management.
2. Serial Interface: Utilizes a Microwire serial interface for communication, which is efficient for embedded systems.
3. Voltage Operation: Operates over a wide voltage range from 2.5V to 5.5V, making it versatile for various applications.
4. Data Retention: Ensures data retention for more than 200 years, with an endurance of 1,000,000 erase/write cycles per word.
5. Temperature Range: The device is industrial-grade, supporting a temperature range of -40°C to +85°C.
6. Package Type: It is available in an 8-pin SOIC package, providing a compact form factor suitable for space-constrained designs.
7. Automatic Write Protection: Features built-in write protection to safeguard data against accidental overwrites.
These features make the 93LC46BT-I/SN suitable for applications requiring reliable non-volatile memory in a compact form.
Pinout
1. CS (Chip Select): Activates the device by initiating communication.
2. SK (Serial Clock): Clocks data in and out of the device.
3. DI (Data In): Input for data and instructions.
4. DO (Data Out): Outputs data from the EEPROM.
5. GND (Ground): Ground reference for the power supply.
6. ORG (Organization): Selects memory organization (x8 or x16).
7. NC (No Connect): Typically not connected but may be used for manufacturer testing.
8. VCC (Supply Voltage): Powers the device.
The 93LC46BT-I/SN is used in various applications for storing small amounts of non-volatile data. It is compatible with standard serial communication protocols, which makes it versatile for embedded systems.
Manufacturer
Application
1. Consumer Electronics: For storing device settings and configurations.
2. Automotive: To retain data such as odometer values or error codes.
3. Industrial Automation: For tracking machine parameters and configurations.
4. Medical Devices: To store calibration data and patient-specific settings.
5. Telecommunications: In network devices for maintaining configuration data.
6. Embedded Systems: For firmware storage and data logging.
7. Security Systems: To hold encryption keys and security codes.
Its compactness, low power consumption, and reliable non-volatile memory make it suitable for a wide range of applications.