M24SR64-YMC6T/2 STMicroelectronics Integrated Circuit (Other) In Stock

STMicroelectronics M24SR64-YMC6T/2 is a dynamic NFC/RFID tag IC with 64 Kbit EEPROM storage accessible via both NFC Forum Type 4 Tag and I2C interfaces simultaneously. It enables wireless programming from an NFC reader while the host microcontroller reads or writes data over I2C at standard bus speeds. Housed in an 8-pin SO package for easy integration into IoT devices, wearables, and smart packaging.

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
M24SR64-YMC6T/2Other
Quick Facts
Manufacturer
STMicroelectronics
Package
Other
Pin Count
9
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $0.9265(MOQ 100)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of M24SR64-YMC6T/2?

  • 64 Kbit EEPROM accessible over NFC Forum Type 4 Tag and I2C simultaneously
  • Dual-interface design allowing simultaneous NFC and I2C access without arbitration firmware
  • NFC energy harvesting enabling contactless read without a host power supply active
  • 8192-word synchronous memory with 8-bit data width for structured data storage
  • 8-pin SO package for compact PCB integration in IoT sensors and smart tags

What is M24SR64-YMC6T/2 used for?

The M24SR64-YMC6T/2 is designed for IoT devices, wearable electronics, and smart packaging that require contactless NFC data exchange and host-side I2C access to shared 64 Kbit EEPROM. It allows a smartphone to read product configuration or sensor logs wirelessly while the embedded MCU updates data over I2C, enabling cloud commissioning of industrial sensors and medical patches without a power-on requirement. Consumer smart labels, access control badges, and electronic shelf labels also use this device to bridge physical products to NFC-enabled mobile apps.

What are the specifications of M24SR64-YMC6T/2?

Factory Lead Time13Weeks
JESD-30 CodeR-PDSO-N8
JESD-609 Codee4
Memory Density65536bit
Memory IC TypeMEMORY CIRCUIT
Memory Width8
Number of Functions1
Number of Words8192words
Number of Words Code8000
Operating ModeSYNCHRONOUS
Organization8KX8
Package Body MaterialPLASTIC/EPOXY
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel)260
Supply Voltage-Max (Vsup)5.5V
Supply Voltage-Min (Vsup)2.7V
Supply Voltage-Nom (Vsup)3.3V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormNO LEAD
Terminal Pitch0.5mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
PackageOther

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.32.00.71
Country of OriginPhilippines

Where can I find the M24SR64-YMC6T/2 datasheet?

M24SR64-YMC6T/2 Datasheet Download

Official datasheet from STMicroelectronics

What are equivalent replacements for M24SR64-YMC6T/2?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

How much EEPROM capacity does M24SR64-YMC6T/2 offer, and how is it accessed?

The M24SR64-YMC6T/2 provides 64 Kbit of EEPROM organized as 8192 words of 8 bits, accessible through both an NFC Forum Type 4 Tag wireless interface and an I2C serial bus, allowing simultaneous contactless and wired access from a smartphone and a host microcontroller respectively.

Can M24SR64-YMC6T/2 be read by an NFC smartphone without the host board being powered on?

Yes, the M24SR64-YMC6T/2 harvests energy from the NFC reader field, enabling a smartphone to read or write the 64 Kbit EEPROM even when the host system is completely powered off, making it ideal for out-of-box provisioning and field configuration of unpowered IoT devices.

What package does M24SR64-YMC6T/2 come in, and how does that affect wearable integration?

It uses an 8-pin SO package measuring approximately 4.9 mm x 3.9 mm, providing a small enough footprint for wearable health monitors and smart patches where PCB space is under 5 mm x 5 mm, while still offering solderable leads compatible with standard SMT assembly processes.

In which industrial IoT scenarios does M24SR64-YMC6T/2 provide the greatest benefit over a pure I2C EEPROM?

In field-deployed industrial sensors where a technician needs to read 64 Kbit of logged data or update firmware parameters without opening an enclosure, M24SR64-YMC6T/2's NFC interface enables tap-to-configure access at up to 13.56 MHz, eliminating the need for physical connectors, cables, or USB bridges entirely.

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About STMicroelectronics

STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.

AvailabilityIn Stock
Reference Price (USD)
From $0.9265
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
100+$1.1800$118.00
250+$1.1300$282.50
500+$1.1000$550.00
1000+$1.0800$1080.00
5000+$0.9400$4700.00
20000+$0.9265$18530.80
pcs
Unit price: $1.1800 · Total: $118.00

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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