Microchip Technology

24AA64T-I/OT

Memory

MPN
24AA64T-I/OT
Product Type
Maximum Clock Speed
400 kHz
Package / Case
SOT-23-5
Key Attributes
64K I²C Serial EEPROM

Technical Specifications

TypeDescription
Maximum Clock Speed400 kHz
Memory Size64Kbit
Access Time3500ns;900ns
Data Retention - TDR (Year)200 Years
Write Cycle Time(tWC)5ms
Standby Supply Current1uA
TypeDescription
Write Cycle Endurance1,000,000 cycles
Operating Temp-40°C ~ +85°C
FeaturesHardware write protection function;Noise suppression function
Working Voltage V3.6 V
InterfaceI2C
Package / CaseSOT-23-5

Product Introduction

The 24AA64/24LC64/ 24FC64 (24xx64*) is a 64 Kbit Electrically Erasable PROM. The device is organized as a single block of 8Kx8 -bit memory with a 2-wire serial interface. Low voltage design permits operation down to 1.7V, with standby and active currents of only 1 μA and 3 mA respectively. It has been developed for advanced, low power applications such as personal communications or data acquisition. The 24Xx64 also has a page write capability for up to 32 bytes of data. Functional address lines allow up to eight devices on the same bus, for up to 512 Kbits address space. The 24XX64 is available in the standard 8-pin PDIP, surface mount SOIC, SOIJ, TSSOP, DFN, TDFN and MSOP packages. The 24Xx64 is also available in the 5-lead SOT-23, and Chip Scale packages.

Features

  • Single-Supply with Operation down to 1.7V for 24AA64/24FC64 Devices, 2.5V for 24LC64 Devices
  • Low-Power CMOS Technology: - Active current 3 mA, max. - Standby current 1 μA, max.
  • 2-Wire Serial Interface, I²C™ Compatible
  • Packages with 3 Address Pins are Cascadable up to 8 Devices
  • Schmitt Trigger Inputs for Noise Suppression
  • Output Slope Control to Eliminate Ground Bounce 100 kHz and 400 kHz Clock Compatibility
  • 1 MHz Clock for FC versions
  • Page Write Time 5 ms, max.
  • Self-timed Erase/Write Cycle
  • 32-Byte Page Write Buffer
  • Hardware Write-Protect
  • ESD Protection >4,000V
  • More than 1 Million Erase/Write Cycles
  • Data Retention >200 Years
  • Factory Programming Available
  • Packages include 8-lead PDIP, SOIC, SOIJ, TSSOP, X-Rotated TSSOP, MSOP, DFN, TDFN, 5-lead SOT-23 or Chip Scale

Datasheet

📄 Open Download

Alternative Parts

Common 24AA64T-I/OT alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542329000
USHTS8542320071
TARIC8542329000
TypeDetails
CAHTS8542330000
BRHTS85423299
INHTS85423200
MXHTS8542.32.99

Sourcing Information

Sourcing 24AA64T-I/OT from China? SZ Procure helps international buyers navigate the Shenzhen electronics market and locate suitable supplier options for specific component requirements.

When you need 24AA64T-I/OT, SZ Procure can look into supplier options, confirm current availability, compare sourcing quotes and handle purchasing, pre-shipment inspection and consolidated shipment from Shenzhen. Before ordering, the listed specification(s) — Memory Size 64Kbit — can be confirmed with the supplier against the actual part.

Ready to source 24AA64T-I/OT? Send your requirement through Request a Quote and we'll help check sourcing options and procurement costs.