AT93C46A-10PU-1.8

Overview

• Category: Integrated Circuit (IC)
• Use: Non-volatile Serial EEPROM Memory
• Characteristics:
  • Low-power CMOS technology
  • 1K-bit (128 x 8) electrically erasable programmable read-only memory (EEPROM)
  • 2-wire serial interface
  • Wide operating voltage range: 1.8V to 5.5V
  • High-speed clock frequency: 10MHz
  • Durable and reliable data retention
  • Compact package size
• Package: PDIP (Plastic Dual In-line Package)
• Essence: AT93C46A-10PU-1.8 is a small-sized, low-power EEPROM IC that provides non-volatile memory storage for various electronic devices.
• Packaging/Quantity: The AT93C46A-10PU-1.8 is typically sold in reels or tubes containing multiple units.

Specifications

• Memory Size: 1K-bit (128 x 8)
• Interface: 2-wire serial
• Operating Voltage Range: 1.8V to 5.5V
• Clock Frequency: 10MHz
• Data Retention: >200 years
• Endurance: 1 million write cycles
• Package Type: PDIP
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT93C46A-10PU-1.8 features an 8-pin PDIP package with the following pin configuration:

┌───┬───┐ │1 └─┬─┘ │ │ │2 3│ │ │ │4 5│ │ │ │6 7│ │ │ └─┬───┴───┘ │ 8 (Notch)

1. Chip Select (/CS): Active low input used to enable the device.
2. Serial Data Input (DI): Input for data and instructions during write operations.
3. Serial Data Output (DO): Output for data and instructions during read operations.
4. Serial Clock (SK): Input clock signal for synchronizing data transfer.
5. VCC: Power supply voltage.
6. Write Protect (/WP): Active low input used to protect memory content from being modified.
7. Ground (GND): Ground reference.
8. Notch: Indicates the orientation of the IC.

Functional Features

• Non-volatile Memory: The AT93C46A-10PU-1.8 provides reliable storage of data even when power is removed.
• Serial Interface: The 2-wire serial interface allows for easy integration with microcontrollers and other digital devices.
• Low Power Consumption: Utilizing low-power CMOS technology, the IC operates efficiently, making it suitable for battery-powered applications.
• High-Speed Operation: With a clock frequency of 10MHz, the IC enables fast read and write operations.
• Durable and Reliable: The EEPROM offers long-term data retention and endurance, ensuring data integrity over extended periods.

Advantages

• Compact Size: The small form factor of the PDIP package makes it suitable for space-constrained designs.
• Wide Operating Voltage Range: The IC can operate within a wide voltage range, providing flexibility in various applications.
• Easy Integration: The 2-wire serial interface simplifies the connection and communication with other devices.
• High-Speed Performance: The IC's high clock frequency allows for quick data transfer and processing.

Disadvantages

• Limited Memory Size: The 1K-bit capacity may not be sufficient for applications requiring larger data storage.
• PDIP Package Limitations: The through-hole PDIP package may not be suitable for surface-mount assembly processes.

Working Principles

The AT93C46A-10PU-1.8 utilizes electrically erasable programmable read-only memory (EEPROM) technology. It stores data in a grid of memory cells, which can be individually programmed or erased using electrical signals. The serial interface enables the microcontroller or host device to communicate with the IC and perform read and write operations. The low-power CMOS technology ensures efficient operation and reliable data retention.

Detailed Application Field Plans

The AT93C46A-10PU-1.8 finds application in various electronic devices that require non-volatile memory storage, such as: - Consumer Electronics: TVs, set-top boxes, remote controls - Automotive: Engine control units, dashboard displays - Industrial Control Systems: Data loggers, sensors, automation equipment - Medical Devices: Patient monitoring systems, medical instruments - Communication Devices: Routers, modems