Microchip Technology

AT24C64D-XHM-T

Memory

MPN
AT24C64D-XHM-T
Product Type
Maximum Clock Speed
1 MHz
Package / Case
TSSOP-8
Key Attributes
I²C-Compatible (2-Wire) Serial EEPROM

Technical Specifications

TypeDescription
Maximum Clock Speed1 MHz
Memory Size64Kbit
Access Time900ns;550ns
Data Retention - TDR (Year)100 Years
Write Cycle Time(tWC)5ms
Standby Supply Current6uA
TypeDescription
Write Cycle Endurance1,000,000 cycles
Operating Temp-40°C ~ +85°C
FeaturesHardware write protection function;Noise suppression function;Page write protection function
Working Voltage V3.6 V
InterfaceI2C
Package / CaseTSSOP-8

Product Introduction

The Atmel AT24C64D provides 65,536-bits of Serial Electrically Erasable and Programmable Read-Only Memory (EEPROM) organized as 8,192 words of 8 bits each. The device’s cascading feature allows up to eight devices to share a common 2-wire bus. The device is optimized for use in many industrial and commercial applications where low-power and low-voltage operation are essential. The devices are available in space-saving 8-lead JEDEC SOIC, 8-lead TSSOP, 8-pad UDFN, 8-pad XDFN, 8-ball VFBGA, and 4-ball/5-ball/6-ball WLCSP packages. In addition, this device operates from 1.7V to 5.5V.

Features

  • Low-voltage and Standard-voltage Operation V_CC = 1.7V to 5.5V
  • Internally Organized as 8,192 x 8 (64K)
  • I²C-compatible (2-Wire) Serial Interface
  • Schmitt Trigger, Filtered Inputs for Noise Suppression
  • Bidirectional Data Transfer Protocol 400kHz (1.7V) and 1MHz (2.5V, 2.7V, 5.0V) Compatibility
  • Write Protect Pin for Hardware Protection
  • 32-byte Page Write Mode Partial Page Writes Allowed
  • Self-timed Write Cycle (5ms Max)
  • High Reliability Endurance: 1,000,000 Write Cycles
  • Data Retention: 100 Years
  • Lead-free/Halogen-free Devices Available
  • Green Package Options (Pb/Halide-free/RoHS Compliant)
  • 8-lead JEDEC SOIC, 8-lead TSSOP, 8-pad UDFN, 8-pad XDFN, 8-ball VFBGA, and 4-ball/5-ball/6-ball WLCSP Packages
  • Die Sale Options: Wafer Form, Waffle Pack, and Bumped Wafers

Datasheet

📄 Open Download

Alternative Parts

Common AT24C64D-XHM-T alternatives overseas buyers search for:

Compliance & Export Codes

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

Sourcing Information

Need AT24C64D-XHM-T from Microchip Technology for your next order? SZ Procure provides local sourcing support in Shenzhen — we help buyers check supplier availability, compare quotations, and coordinate procurement for China-sourced components.

When you need AT24C64D-XHM-T, 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.

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