Product details

Communication interface SDQ, Single-Wire Features 64-bit unique ID, FRAM, Single-wire protocol Operating temperature range (°C) -10 to 85 Rating Catalog
Communication interface SDQ, Single-Wire Features 64-bit unique ID, FRAM, Single-wire protocol Operating temperature range (°C) -10 to 85 Rating Catalog
VSON (DRP) 6 9 mm² 3 x 3
  • 64768 Bits of FRAM for storage of user-programmable configuration data partitioned into multiple pages
  • Single-wire interface to reduce circuit board routing
  • Communicates using single-wire protocol: 15.4Kbps (standard Speed) and 90Kbps (Overdrive Speed)
  • Switch-point hysteresis and filtering embedded in the device to improve performance in the presence of noise
  • IEC 61000-4-2 level 4 ESD protection (±8kV contact, ±15kV air, typical)
  • Factory-programmed unique 64-bit identification number
  • Operating temperature range: -10°C to 85°C
  • Operating voltage range: 5V ±5% (standard and overdrive speed)
  • Operating voltage range: 3.3V ±5% (standard speed only)
  • Available in TO-92 (LP) and VSON (DRS) packages

  • 64768 Bits of FRAM for storage of user-programmable configuration data partitioned into multiple pages
  • Single-wire interface to reduce circuit board routing
  • Communicates using single-wire protocol: 15.4Kbps (standard Speed) and 90Kbps (Overdrive Speed)
  • Switch-point hysteresis and filtering embedded in the device to improve performance in the presence of noise
  • IEC 61000-4-2 level 4 ESD protection (±8kV contact, ±15kV air, typical)
  • Factory-programmed unique 64-bit identification number
  • Operating temperature range: -10°C to 85°C
  • Operating voltage range: 5V ±5% (standard and overdrive speed)
  • Operating voltage range: 3.3V ±5% (standard speed only)
  • Available in TO-92 (LP) and VSON (DRS) packages

The TMF0064 is a 64Kbit serial non-volatile memory (NVM) device containing a unique factory-programmed 48-bit identification number and an 8-bit family code. The memory is FRAM-based and has high endurance (106 R/W cycles) in comparison to alternate NVM technologies.

The device communicates over a SDQ™ single-wire interface and supports both 15.4kbps and 90kbps speeds. The SDQ pin acts as both the communication and power pin for the device. The memory is organized as 253 memory pages with 256 bits per page. Data is first written to a 32-byte scratchpad. The data is verified before copying to FRAM memory.

The device operates at two supply voltage ranges, 3.3V ±5% and 5V ±5%, and is specified from -10°C to 85°C. The operating range covers most applications and enables peak design for low-cost development.

The TMF0064 is a 64Kbit serial non-volatile memory (NVM) device containing a unique factory-programmed 48-bit identification number and an 8-bit family code. The memory is FRAM-based and has high endurance (106 R/W cycles) in comparison to alternate NVM technologies.

The device communicates over a SDQ™ single-wire interface and supports both 15.4kbps and 90kbps speeds. The SDQ pin acts as both the communication and power pin for the device. The memory is organized as 253 memory pages with 256 bits per page. Data is first written to a 32-byte scratchpad. The data is verified before copying to FRAM memory.

The device operates at two supply voltage ranges, 3.3V ±5% and 5V ±5%, and is specified from -10°C to 85°C. The operating range covers most applications and enables peak design for low-cost development.

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Technical documentation

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Type Title Date
* Data sheet TMF0064 64Kbit Serial FRAM With SDQ Interface datasheet PDF | HTML 26 Sep 2025
Certificate TMF0064EVM EU Declaration of Conformity (DoC) 26 Sep 2025

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Evaluation board

TMF0064EVM — TMF0064 evaluation module

The TMF00xxEVM allows users to evaluate the performance of TMF00xx Single-Wire FRAM devices, that is, TMF0008, TMF0020, and TMF0064. The EVM comes in a USB stick form factor for interfacing with the host PC. The microcontroller is preloaded with the firmware required to communicate between the (...)
User guide: PDF | HTML
Not available on TI.com
GUI for evaluation module (EVM)

SINGLEWIRE-GUI Single-Wire Memory EVM GUI (TMFxxxxEVM and BQ2026EVM)

Single-Wire Memory EVM GUI
Supported products & hardware

Supported products & hardware

Products
Battery authentication ICs
BQ2026 1.5K-Bit Serial EPROM with SDQ Interface TMF0008 8K bits serial FRAM with SDQ interface TMF0064 64K-bit, FRAM memory with 64-bit unique identification and SDQ™ single-wire serial interface
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VSON (DRP) 6 Ultra Librarian

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