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MBM2732A
MBM2732A is a 32K bit (4K x 8) UV EPROM chip with a 450 ns access time.
MBM2732A
MBM2732A is a 32K bit (4K x 8) UV EPROM chip with a 450 ns access time.
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MBM2732A 數據表
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詳細說明
MBM2732A is a memory chip that belongs to the 2732 EPROM (Erasable Programmable Read-Only Memory) family. It has a capacity of 32 kilobits, organized into 4 kilobytes of storage, with each byte comprising 8 bits. The chip operates with a supply voltage in the range of 4.5 to 5.5 volts and has a very low power consumption, making it suitable for use in a wide range of electronic devices.MBM2732A features a fast access time of around 450 nanoseconds, allowing for quick data retrieval and processing. It also has a low standby current, making it energy-efficient and ideal for battery-powered applications. The chip is compatible with a wide range of EPROM programmers, enabling easy programming and reprogramming of data as needed.MBM2732A is housed in a 24-pin Dual In-line Package (DIP), which is a common form factor for memory chips, making it easy to integrate into existing circuit designs. The chip also features a built-in programming voltage generator, simplifying the programming process for users.
主要特徵
- 32 kilobits (4096 x 8) EPROM
- Fast access time: 450ns
- Low power consumption
- Single +5V power supply
- Organized as 4096 x 8 bits
- High reliability
- Compatible with existing ROMs
應用
- BIOS chips
- EPROM chips
- Memory modules
- Microcontroller applications
- Data storage devices
- Embedded control systems
- Communication devices
- Automotive electronics
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Manufacturer | IXYS | Product Category ! | IC Chips |
常見問題解答
What is MBM2732A?
The MBM2732A is a 32,768-bit (4K x 8) UV erasable and electrically programmable memory EPROM (Erasable Programmable Read-Only Memory) designed by Fujitsu. It is commonly used for storing firmware, program codes, and configuration data in embedded systems, microcontrollers, and legacy computing devices.
How Does MBM2732A Work?
The MBM2732A operates by storing binary data through the application of electrical signals during the programming process. The stored data can be read by a microcontroller or other digital circuitry to retrieve the stored information. The memory can also be erased using UV light for reprogramming, providing flexibility for firmware updates and configuration changes.
How Many Pins does MBM2732A have and What are the Functions of the Pinout Configuration?
The MBM2732A is housed in a 24-pin DIP (Dual Inline Package) package. The pinout configuration includes:
- A0 - A10: Address input pins for selecting memory locations.
- DQ0 - DQ7: Data input/output pins for transferring binary data.
- CE (Chip Enable): Enables or disables the memory for reading or programming.
- OE (Output Enable): Enables the outputs for reading data.
- VPP (Programming Voltage): Supplies the programming voltage for electrical programming.
- VCC: Power supply pin for the memory.
- GND: Ground pin for the memory.
What are the Pros and Cons of MBM2732A?
Pros:
- Non-Volatile: Retains stored data even without power, ensuring data persistence.
- Electrically Programmable: Allows for convenient in-circuit programming and reprogramming.
- Reliable: Provides reliable data storage and retrieval for embedded system applications.
- Robust Package: The 24-pin DIP package is durable and easy to handle for manual assembly.
Cons:
- UV Erasure: Requires exposure to UV light for complete memory erasure, which can be time-consuming.
- Obsolete Technology: EPROM memory technology is considered outdated and has been largely replaced by modern non-volatile memory technologies.
- Limited Endurance: Electrically erasable EPROMs have a limited number of erase/write cycles compared to newer memory types.
Are There Any Equivalents/Alternatives to MBM2732A for Recommendation?
- The M27C322 from STMicroelectronics is an equivalent UV erasable EPROM.
- Alternatives to the MBM2732A include the AT27C4096 from Microchip Technology and the NMC27C256B from National Semiconductor.
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