at93c46b Datasheet - Atmel
The AT93C46B is a 1K (128 x 8) Serial EEPROM device with a 3-wire serial interface. It is designed for use in applications where low-power and low-voltage...
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📝 Component Overview
The AT93C46B is a 1K (128 x 8) Serial EEPROM device with a 3-wire serial interface. It is designed for use in applications where low-power and low-voltage operations are essential. The device is manufactured using Atmel’s advanced CMOS technology and is available in a variety of packages, including PDIP, SOIC, and TSSOP.
Key Features and Benefits
- 1K (128 x 8) Serial EEPROM
- 3-wire serial interface
- Low-power and low-voltage operations
- Advanced CMOS technology
- Available in PDIP, SOIC, and TSSOP packages
- Self-timed write cycle
- High-speed clock frequency
- Endurance: 100,000 write cycles
Typical Applications
- Consumer electronics
- Industrial control systems
- Medical devices
- Automotive systems
- Telecommunications equipment
- Computer peripherals
- Data storage systems
📊 Complete Technical Specifications
Absolute Maximum Ratings
| Parameter | Value |
|---|---|
| Operating Temperature | -40°C to +85°C |
| Storage Temperature | -65°C to +150°C |
| Voltage on VCC | 4.5V to 5.5V |
Electrical Characteristics
| Parameter | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Standby Current | VCC = 5V, TA = 25°C | 1 μA | 5 μA | 10 μA | μA |
| Active Current | VCC = 5V, TA = 25°C | 1 mA | 5 mA | 10 mA | mA |
Package Information
- PDIP: 8-lead, 0.300 inch wide, plastic dual in-line package
- SOIC: 8-lead, 150 mil wide, plastic gull-wing small outline package
- TSSOP: 8-lead, thin shrink small outline package
Pin Configuration
- Pin 1: VCC - Positive power supply
- Pin 2: SK - Clock input
- Pin 3: CS - Chip select input
- Pin 4: SI - Serial data input
- Pin 5: SO - Serial data output
- Pin 6: GND - Ground
- Pin 7: NC - No connection
- Pin 8: NC - No connection
🔧 Application Guidelines
Design Considerations
The AT93C46B is a low-power, low-voltage device that is suitable for use in a wide range of applications. When designing with this device, it is essential to consider the operating temperature, storage temperature, and voltage on VCC.
Installation Guidelines
The AT93C46B is available in a variety of packages, including PDIP, SOIC, and TSSOP. When installing the device, it is essential to follow the recommended mounting and soldering procedures to ensure reliable operation.
Operational Notes
The AT93C46B has a self-timed write cycle, which means that the device will automatically generate the necessary internal clocks to complete the write operation. However, it is essential to ensure that the device is properly powered and that the voltage on VCC is within the recommended range.