Microchip Technology

AT24CM01-SHM-B

Memory

MPN
AT24CM01-SHM-B
Product Type
Maximum Clock Speed
1 MHz
Package / Case
SOIC-8-208mil
Key Attributes
I2C-Compatible Serial EEPROM

Technical Specifications

TypeDescription
Maximum Clock Speed1 MHz
Memory Size1Mbit
Access Time900ns;450ns
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;Built-in power-on reset (POR);Built-in error correction code (ECC) function;Noise suppression function
Working Voltage V3.6 V
InterfaceI2C
Package / CaseSOIC-8-208mil

Product Introduction

The AT24CM01 provides 1,048,576 bits of Serial Electrically Erasable and Programmable Read-Only Memory (EEPROM) organized as 131,072 words of eight bits each. The device’s cascading feature allows up to four

Features

  • Low-Voltage and Standard Voltage Operation: – V_CC = 1.7V to 5.5V – V_CC = 2.5V to 5.5V
  • Internally Organized as 131,072 x 8 (1M)
  • Industrial Temperature Range: -40℃ to +85℃
  • I²C -Compatible (Two-Wire) Serial Interface: – 100 kHz Standard mode, 1.7V to 5.5V – 400 kHz Fast mode, 1.7V to 5.5V – 1 MHz Fast Mode Plus (FM+), 2.5V to 5.5V
  • Schmitt Triggers, Filtered Inputs for Noise Suppression
  • Bidirectional Data Transfer Protocol
  • Write-Protect Pin for Full Array Hardware Data Protection
  • Ultra Low Active Current (3 mA maximum) and Standby Current ([6 μA] maximum)
  • 256-byte Page Write Mode: – Byte write and partial page writes allowed
  • Random and Sequential Read Modes
  • Self-Timed Write Cycle: – All Write operations complete within 5 ms maximum
  • Built in Error Detection and Correction
  • High Reliability: – Endurance: 1,000,000 write cycles – Data retention: 100 years
  • Green Package Options (Lead-free/Halide-free/RoHS compliant)
  • Die Sale Options: Wafer Form and Bumped Wafers

Datasheet

📄 Open Download

Alternative Parts

Common AT24CM01-SHM-B alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCN3A991B1B2
CNHTS8542329000
USHTS8542320071
TARIC8542329000
TypeDetails
CAHTS8542330000
BRHTS85423299
INHTS85423200
MXHTS8542.32.99

Sourcing Information

Looking for a reliable source for AT24CM01-SHM-B from Microchip Technology? SZ Procure is a China electronics sourcing partner, helping international buyers source components through our supplier network in Shenzhen.

When you need AT24CM01-SHM-B, 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 1Mbit — can be confirmed with the supplier against the actual part.

Looking to source AT24CM01-SHM-B? Submit an RFQ and let our Shenzhen sourcing team check available supplier options for you.