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AT27C010L-90TC

AT27C010L-90TC

Product Overview

Category

AT27C010L-90TC belongs to the category of programmable read-only memory (PROM) chips.

Use

This product is commonly used in electronic devices for storing non-volatile data that needs to be permanently programmed during manufacturing and cannot be altered or erased by end-users.

Characteristics

  • Non-volatile: The stored data remains intact even when power is removed.
  • Programmable: The memory cells can be electrically programmed with desired data.
  • Read-only: Once programmed, the data can only be read and not modified.
  • High capacity: The AT27C010L-90TC has a capacity of 1 megabit (128 kilobytes).

Package

The AT27C010L-90TC is available in a 32-pin Thin Small Outline Package (TSOP), which provides a compact form factor suitable for space-constrained applications.

Essence

The essence of this product lies in its ability to store large amounts of data in a non-volatile manner, ensuring the preservation of critical information even in the absence of power.

Packaging/Quantity

The AT27C010L-90TC is typically packaged in reels containing a specified quantity of chips. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

  • Operating Voltage: 5V
  • Access Time: 90 nanoseconds
  • Organization: 128K x 8 bits
  • Erase Time: Not applicable (read-only memory)
  • Data Retention: Minimum 10 years
  • Endurance: 100,000 write cycles

Pin Configuration

The AT27C010L-90TC features a 32-pin configuration. The following table provides a detailed pin description:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | A14 | Address Input | | 2 | A12 | Address Input | | 3 | A7 | Address Input | | 4 | A6 | Address Input | | 5 | A5 | Address Input | | 6 | A4 | Address Input | | 7 | A3 | Address Input | | 8 | A2 | Address Input | | 9 | A1 | Address Input | | 10 | A0 | Address Input | | 11 | /OE | Output Enable | | 12 | /CE | Chip Enable | | 13 | VCC | Power Supply | | 14 | DQ0 | Data Input/Output | | 15 | DQ1 | Data Input/Output | | 16 | DQ2 | Data Input/Output | | 17 | DQ3 | Data Input/Output | | 18 | DQ4 | Data Input/Output | | 19 | DQ5 | Data Input/Output | | 20 | DQ6 | Data Input/Output | | 21 | DQ7 | Data Input/Output | | 22 | A8 | Address Input | | 23 | A9 | Address Input | | 24 | A11 | Address Input | | 25 | A10 | Address Input | | 26 | VSS | Ground | | 27 | NC | No Connection | | 28 | A13 | Address Input | | 29 | /WE | Write Enable | | 30 | /PGM | Program Mode | | 31 | /BYTE | Byte Mode | | 32 | VPP | Programming Voltage |

Functional Features

  • High-speed access: The AT27C010L-90TC offers fast access times, allowing for efficient retrieval of stored data.
  • Low power consumption: This product is designed to operate with minimal power requirements, making it suitable for battery-powered devices.
  • Reliable data retention: The non-volatile nature of the memory cells ensures long-term data retention without the need for constant power supply.
  • Easy integration: The standard pin configuration and package make it compatible with various electronic systems.

Advantages and Disadvantages

Advantages

  • Large storage capacity
  • Non-volatile data retention
  • Fast access times
  • Low power consumption
  • Easy integration into electronic systems

Disadvantages

  • Inability to modify or erase programmed data
  • Limited endurance (100,000 write cycles)

Working Principles

The AT27C010L-90TC operates based on the principle of electrical programming. During the manufacturing process, the desired data is programmed into the memory cells using high voltages. Once programmed, the

技術ソリューションにおける AT27C010L-90TC の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of AT27C010L-90TC in technical solutions:

  1. Q: What is the AT27C010L-90TC? A: The AT27C010L-90TC is a 1 Megabit (128K x 8) low-power, high-performance CMOS EPROM (Electrically Programmable Read-Only Memory) integrated circuit.

  2. Q: What are the key features of the AT27C010L-90TC? A: Some key features include a fast access time of 90ns, low power consumption, wide operating voltage range, and compatibility with various programming equipment.

  3. Q: How can I use the AT27C010L-90TC in my technical solution? A: The AT27C010L-90TC can be used as a non-volatile memory component in various applications such as microcontrollers, embedded systems, industrial control systems, and automotive electronics.

  4. Q: Can I program the AT27C010L-90TC multiple times? A: No, the AT27C010L-90TC is a one-time programmable EPROM. Once programmed, the data remains permanently stored and cannot be changed.

  5. Q: What is the maximum operating voltage for the AT27C010L-90TC? A: The AT27C010L-90TC has a wide operating voltage range of 4.5V to 5.5V.

  6. Q: How do I interface the AT27C010L-90TC with my microcontroller or system? A: The AT27C010L-90TC uses a standard parallel interface, typically connected to the address bus, data bus, and control signals of your microcontroller or system.

  7. Q: Can I use the AT27C010L-90TC in high-temperature environments? A: Yes, the AT27C010L-90TC is designed to operate reliably in a wide temperature range, including high-temperature environments.

  8. Q: Is the AT27C010L-90TC compatible with common programming equipment? A: Yes, the AT27C010L-90TC is compatible with most EPROM programmers available in the market.

  9. Q: What is the typical power consumption of the AT27C010L-90TC during operation? A: The AT27C010L-90TC has low power consumption, typically drawing around 30mA during active read or write operations.

  10. Q: Can I use the AT27C010L-90TC as a direct replacement for other EPROMs in my existing designs? A: Yes, the AT27C010L-90TC is pin-compatible with many industry-standard EPROMs, making it easy to replace them in existing designs without significant modifications.

Please note that these answers are general and may vary depending on specific application requirements.