at93c46a Datasheet - Atmel
The AT93C46A is a 1K (128 x 8) Serial EEPROM device with a 2-wire serial interface. It is designed for use in applications where a small amount of non-volatile...
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📝 Component Overview
The AT93C46A is a 1K (128 x 8) Serial EEPROM device with a 2-wire serial interface. It is designed for use in applications where a small amount of non-volatile memory is required. The device is manufactured by Atmel and is available in various packages, including PDIP, SOIC, and TSSOP.
Key Features and Benefits
- 1K (128 x 8) Serial EEPROM
- 2-wire serial interface
- Self-timed write cycle
- High-speed clock frequency
- Endurance: 100,000 write cycles
- Data retention: 100 years
- Low power consumption
- Available in PDIP, SOIC, and TSSOP packages
Typical Applications
- Consumer electronics
- Industrial control systems
- Medical devices
- Automotive systems
- Telecommunications equipment
- Computer peripherals
- Gaming consoles
📊 Complete Technical Specifications
Absolute Maximum Ratings
| Parameter | Value |
|---|---|
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -65°C to +150°C |
| Voltage on any pin | -1V to +6V |
Electrical Characteristics
| Parameter | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage | VCC = 4.5V to 5.5V | 4.5V | 5V | 5.5V | V |
| Clock Frequency | fCK = 0 to 1MHz | 0Hz | 400kHz | 1MHz | Hz |
Package Information
- PDIP: Plastic dual in-line package
- SOIC: Small outline integrated circuit package
- TSSOP: Thin shrink small outline package
Pin Configuration
- Pin 1: SCL - Serial clock input
- Pin 2: SDA - Serial data input/output
- Pin 3: VCC - Positive power supply
- Pin 4: GND - Ground
🔧 Application Guidelines
Design Considerations
The AT93C46A is a serial EEPROM device that can be used in a variety of applications. When designing with this device, consider the operating temperature range, storage temperature range, and voltage on any pin. The device is available in various packages, including PDIP, SOIC, and TSSOP.
Installation Guidelines
The AT93C46A can be installed using standard soldering techniques. The device is sensitive to static electricity, so proper handling and storage procedures should be followed.
Operational Notes
The AT93C46A is a self-timed write cycle device, which means that the write cycle is completed internally and does not require any external clocking. The device also has a high-speed clock frequency, which allows for fast data transfer rates.