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AT45DB011D-MH-T is listed in the Memory IC range at ChipApex. The manufacturer field lists Microchip Technology. Its product description is IC FLASH 1MBIT SPI 66MHZ 8UDFN. Review the specifications below when checking this part for your BOM.
Memory IC specifications for AT45DB011D-MH-T
- Description：IC FLASH 1MBIT SPI 66MHZ 8UDFN
- Series：-
- Mfr：Microchip Technology
- Package：Tape & Reel (TR)
- Memory Type：Non-Volatile
- Memory Format：FLASH
- Technology：FLASH
- Memory Size：1Mbit
- Memory Organization：264 Bytes x 512 pages
- Memory Interface：SPI
- Clock Frequency：66 MHz
- Write Cycle Time - Word, Page：4ms
- Voltage - Supply：2.7V ~ 3.6V
- Operating Temperature：-40°C ~ 85°C (TC)
- Mounting Type：Surface Mount
- Package / Case：8-UDFN Exposed Pad
- Supplier Device Package：8-UDFN (5x6)
- Access Time：-
- Grade：-
- Qualification：-
Memory IC datasheet and documents for AT45DB011D-MH-T
Memory IC Overview
The AT45DB011D-MH-T is a 1-megabit serial Flash memory device manufactured by Microchip Technology. It operates on a single 2.7V to 3.6V power supply and features a RapidS serial interface compatible with SPI Modes 0 and 3, supporting clock frequencies up to 66 MHz. The memory array consists of 512 pages, each containing either 256 or 264 bytes, alongside one SRAM data buffer of the same size. The device supports continuous read operations across the entire array without page boundary delays.
Memory IC Feature Summary
- Supports high-speed sequential reading via RapidS serial interface for code shadowing applications
- Features user-configurable page sizes of 256 or 264 bytes with flexible erase options at page, block, sector, and chip levels
- Includes hardware and software data protection mechanisms such as sector lockdown and a security register
Memory IC Applications
- Digital voice storage
- Image data storage
- Program code storage
- General data storage in industrial environments
Memory IC Procurement Notes
Verify the specific package marking and manufacturer date code against the official datasheet specifications. Confirm that the ordering suffix corresponds to the required tape and reel configuration if applicable. Ensure compatibility with the system's voltage levels and SPI interface requirements before finalizing procurement.
Memory IC Selection Notes
Select this component when a low-pin-count, serial-accessible non-volatile memory is required for applications needing high-speed read capabilities. It is suitable for systems operating within the 2.7V to 3.6V range that benefit from reduced switching noise and simplified hardware layout compared to parallel interfaces.
Memory IC Part Context
This part belongs to the AT45DB series of DataFlash devices, which are designed for high-density, low-power storage. The series utilizes a serial interface to minimize pin count and facilitate easier PCB layout. The AT45DB011D specifically targets applications requiring reliable storage for firmware and data in compact form factors.
Memory IC Replacement Considerations
AT45DB021E-SHN-T
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