AT24C32D-STUM-T footprint, schematic symbol and 3D model by Microchip

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Part Number AT24C32D-STUM-T
Manufacturer Microchip
Pin Count 5
Part Category Integrated Circuit
Package Category SOT23 (5-Pin)
Footprint Name SOT23 (5-Pin) - 5TS1, 5-lead 1.60mm Body, Plastic Thin Shrink Small Outline Package (Shrink SOT)
Released Date Aug 15, 2025
Last Modified Date Aug 18, 2025 8:41 PM UTC
Pinout / Pin List Click Here (Member Only)

AT24C32D-STUM-T Details

Manufacturer Part Number:
AT24C32D-STUM-T
Pbfree Code:
Yes
Rohs Code:
Yes
Part Life Cycle Code:
Active
Pin Count:
5
Manufacturer Package Code:
SOT-23-5
Country Of Origin:
Thailand
ECCN Code:
EAR99
HTS Code:
8542.32.00.51
Factory Lead Time:
23 Weeks
Date Of Intro:
2016-12-08
Manufacturer:
Microchip Technology Inc
YTEOL:
13
Additional Feature:
ALSO OPERATES AT 1.7V TO 5.5V @0.4MHZ
Clock Frequency-Max (fCLK):
1 MHz
Data Retention Time-Min:
100
Endurance:
1000000 Write/Erase Cycles
I2C Control Byte:
1010000R
JESD-30 Code:
R-PDSO-G5
JESD-609 Code:
e3
Length:
2.9 mm
Memory Density:
32768 bit
Memory IC Type:
EEPROM
Memory Width:
8
Moisture Sensitivity Level:
1
Number of Functions:
1
Number of Ports:
1
Number of Terminals:
5
Number of Words:
4096 words
Number of Words Code:
4000
Operating Mode:
SYNCHRONOUS
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-40 °C
Organization:
4KX8
Output Characteristics:
OPEN-DRAIN
Package Body Material:
PLASTIC/EPOXY
Package Code:
VSSOP
Package Equivalence Code:
TSOP5/6,.11,37
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH
Parallel/Serial:
SERIAL
Peak Reflow Temperature (Cel):
260
Programming Voltage:
3 V
Screening Level:
TS 16949
Seated Height-Max:
1 mm
Serial Bus Type:
I2C
Standby Current-Max:
0.000006 A
Supply Current-Max:
0.003 mA
Supply Voltage-Max (Vsup):
5.5 V
Supply Voltage-Min (Vsup):
2.5 V
Supply Voltage-Nom (Vsup):
3 V
Surface Mount:
YES
Technology:
CMOS
Temperature Grade:
INDUSTRIAL
Terminal Finish:
Matte Tin (Sn)
Terminal Form:
GULL WING
Terminal Pitch:
0.95 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
40
Width:
1.6 mm
Write Cycle Time-Max (tWC):
5 ms
Write Protection:
HARDWARE

AT24C32D-STUM-T Frequently Asked Questions (FAQs)

The AT24C32D-STUM-T has a minimum of 1 million write cycles, but the actual number of write cycles may vary depending on the usage and operating conditions.
To ensure data integrity, it is recommended to use the Page Write Buffer feature, which allows the device to automatically save data to the EEPROM during power-down or power-up. Additionally, using a capacitor to filter the power supply can help prevent data corruption.
The recommended operating voltage range for the AT24C32D-STUM-T is 1.7V to 5.5V. Operating the device outside of this range may affect its performance and reliability.
To handle bus contention, it is recommended to use a bus arbiter or a multiplexer to manage the I2C bus traffic. Additionally, using a unique address for each device can help prevent bus contention.
The maximum clock frequency for the AT24C32D-STUM-T is 400 kHz. Operating the device at a higher clock frequency may affect its performance and reliability.

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About Microchip

Microchip Technology Inc. is a leading manufacturer of microcontrollers and semiconductor devices for a wide range of applications in the aerospace, automotive, consumer electronics, industrial, and medical industries. Alongside a comprehensive product portfolio, Microchip Technology Inc. also provides easy-to-use development tools that enable engineers to create optimal designs quickly with minimal iterations to reduce risk while lowering total system costs to market. Headquartered in Chandler, Arizona, th

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