AT45DBxxx DataFlash

Adesto Technologies' AT45DBxxx DataFlash devices offer uniform page erase size as small as 256 bytes

Image of Adesto Technologies' AT45DBxxx DataFlashAdesto Technologies' AT45DBxxx DataFlash devices offer uniform page erase size as small as 256 bytes. This provides the user with the ability to perform completely self-contained, read-modify-write operations with minimal system overhead and management. The devices feature a common, but extensive, command interface and an 8-pin compatible footprint for easy migration from 1 Mbit to 64 Mbit densities. The Adesto programmed unique ID number, user-programmable sector protection, permanent sector locking, page erase capability, and integrated, fully independent SRAM buffers. This enables utilization of a single, very low pin-count memory device for all nonvolatile memory needs in terms of data storage, code shadow, or combined applications.

Current 2.5 V and 2.7 V minimum voltage options, as well as 1.65 V and 2.3 V minimum versions, are in development, but DataFlash devices align well with current futureASIC and SoC technologies. The DataFlash family provides flexibility, performance, ease-of-use, and can help drive your system cost reduction initiatives.

Features
  • 1 Mbit to 64 Mbit densities
  • Small page array architecture
  • Individually erasable pages of 256/264, 512/528, or 1024/1056 bytes each
  • Dual on-chip, independent SRAM buffers
  • SRAM buffer size equal to memory page size
  • Command-rich instruction set
  • Enhanced low-power read
  • Zero-power shutdown options
  • Software reset capability
  • 66 MHz+ SPI, dual-I/O, and quad-I/O support
  • Individual sector protection and lockdown
  • 128-byte OTP security register
  • 100,000 cycles per page minimum
  • JEDEC manufacturer and device ID standard

AT45DBxxx

ImageManufacturer Part NumberDescriptionClock FrequencyMemory OrganizationAvailable QuantityPrice
IC FLASH 16MBIT SPI 85MHZ 8SOICAT45DB161E-SHD-BIC FLASH 16MBIT SPI 85MHZ 8SOIC85 MHz528 Bytes x 4096 pages5085 - Immediate$2.68View Details
IC FLASH 16MBIT SPI 85MHZ 8SOICAT45DB161E-SHD-TIC FLASH 16MBIT SPI 85MHZ 8SOIC85 MHz528 Bytes x 4096 pages21173 - Immediate$2.68View Details
IC FLASH 16MBIT SPI 85MHZ 8SOICAT45DB161E-SSHD-BIC FLASH 16MBIT SPI 85MHZ 8SOIC85 MHz528 Bytes x 4096 pages1968 - Immediate$2.64View Details
IC FLASH 16MBIT SPI 85MHZ 8SOICAT45DB161E-SSHD-TIC FLASH 16MBIT SPI 85MHZ 8SOIC85 MHz528 Bytes x 4096 pages4000 - Immediate$2.64View Details
IC FLASH 2MBIT SPI 70MHZ 8SOICAT45DB021E-SSHN-TIC FLASH 2MBIT SPI 70MHZ 8SOIC70 MHz264 Bytes x 1024 pages5959 - Immediate$1.31View Details
IC FLASH 4MBIT SPI 85MHZ 8SOICAT45DB041E-SSHN-TIC FLASH 4MBIT SPI 85MHZ 8SOIC85 MHz264 Bytes x 2048 pages4000 - Immediate$1.37View Details
IC FLASH 4MBIT SPI 85MHZ 8SOICAT45DB041E-SSHN2B-TIC FLASH 4MBIT SPI 85MHZ 8SOIC85 MHz256 Bytes x 2048 pages11793 - Immediate$1.37View Details
IC FLASH 4MBIT SPI 85MHZ 8SOICAT45DB041E-SHN-TIC FLASH 4MBIT SPI 85MHZ 8SOIC85 MHz264 Bytes x 2048 pages2062 - Immediate$1.41View Details
IC FLASH 8MBIT SPI 85MHZ 8SOICAT45DB081E-SSHN-TIC FLASH 8MBIT SPI 85MHZ 8SOIC85 MHz264 Bytes x 4096 pages33288 - Immediate$1.84View Details
IC FLASH 8MBIT SPI 85MHZ 8SOICAT45DB081E-SHN-BIC FLASH 8MBIT SPI 85MHZ 8SOIC85 MHz264 Bytes x 4096 pages14002 - Immediate$1.88View Details
IC FLASH 16MBIT SPI 85MHZ 8UDFNAT45DB161E-MHF-TIC FLASH 16MBIT SPI 85MHZ 8UDFN85 MHz528 Bytes x 4096 pages18000 - Immediate$3.14View Details
IC FLASH 8MBIT SPI 85MHZ 8SOICAT45DB081E-SSHN-BIC FLASH 8MBIT SPI 85MHZ 8SOIC85 MHz264 Bytes x 4096 pages3920 - Immediate$1.84View Details
IC FLASH 32MBIT SPI 85MHZ 8SOICAT45DB321E-SHF-TIC FLASH 32MBIT SPI 85MHZ 8SOIC85 MHz528 Bytes x 8192 pages32103 - Immediate$3.47View Details
IC FLASH 32MBIT SPI 85MHZ 8SOICAT45DB321E-SHF2B-TIC FLASH 32MBIT SPI 85MHZ 8SOIC85 MHz512 Bytes x 8192 pages2000 - Immediate$3.55View Details
IC FLASH 32MBIT SPI 85MHZ 8UDFNAT45DB321E-MHF-TIC FLASH 32MBIT SPI 85MHZ 8UDFN85 MHz528 Bytes x 8192 pages24000 - Immediate$4.54View Details
IC FLASH 32MBIT SPI 85MHZ 8SOICAT45DB321E-SHF-BIC FLASH 32MBIT SPI 85MHZ 8SOIC85 MHz528 Bytes x 8192 pages9526 - Immediate$3.58View Details
IC FLASH 64MBIT SPI 85MHZ 8VDFNAT45DB641E-MWHN-YIC FLASH 64MBIT SPI 85MHZ 8VDFN85 MHz264 Bytes x 32K pages0 - ImmediateSee Page for PricingView Details
IC FLASH 8MBIT SPI 85MHZ 8SOICAT45DB081E-SHN-TIC FLASH 8MBIT SPI 85MHZ 8SOIC85 MHz264 Bytes x 4096 pages2000 - Immediate$1.88View Details
IC FLASH 2MBIT SPI 70MHZ 8SOICAT45DB021E-SHN-BIC FLASH 2MBIT SPI 70MHZ 8SOIC70 MHz264 Bytes x 1024 pages47790 - Immediate$1.35View Details
IC FLASH 4MBIT SPI 85MHZ 8SOICAT45DB041E-SHN-BIC FLASH 4MBIT SPI 85MHZ 8SOIC85 MHz264 Bytes x 2048 pages8010 - Immediate$1.41View Details
Published: 2013-02-04