AT24C256B-PU
vs
ST25E256B3
feature comparison
All Stats
Differences Only
Rohs Code
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
ATMEL CORP
STMICROELECTRONICS
Part Package Code
DIP
DIP
Package Description
0.300 INCH, HALOGEN FREE AND LEAD FREE, PLASTIC, MS-001BA, DIP-8
DIP,
Pin Count
8
8
Reach Compliance Code
compliant
compliant
ECCN Code
EAR99
EAR99
HTS Code
8542.32.00.51
8542.32.00.51
Clock Frequency-Max (fCLK)
1 MHz
0.4 MHz
Data Retention Time-Min
40
10
Endurance
1000000 Write/Erase Cycles
I2C Control Byte
1010DDDR
JESD-30 Code
R-PDIP-T8
R-PDIP-T8
JESD-609 Code
e3
Length
9.271 mm
9.55 mm
Memory Density
262144 bit
262144 bit
Memory IC Type
EEPROM
EEPROM
Memory Width
8
8
Moisture Sensitivity Level
1
Number of Functions
1
1
Number of Terminals
8
8
Number of Words
32768 words
32768 words
Number of Words Code
32000
32000
Operating Mode
SYNCHRONOUS
SYNCHRONOUS
Operating Temperature-Max
85 °C
125 °C
Operating Temperature-Min
-40 °C
-40 °C
Organization
32KX8
32KX8
Package Body Material
PLASTIC/EPOXY
PLASTIC/EPOXY
Package Code
DIP
DIP
Package Equivalence Code
DIP8,.3
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
IN-LINE
IN-LINE
Parallel/Serial
SERIAL
SERIAL
Qualification Status
Not Qualified
Not Qualified
Seated Height-Max
5.334 mm
5.9 mm
Serial Bus Type
I2C
I2C
Standby Current-Max
0.000001 A
Supply Current-Max
0.003 mA
Supply Voltage-Max (Vsup)
3.6 V
5.5 V
Supply Voltage-Min (Vsup)
1.8 V
2.5 V
Supply Voltage-Nom (Vsup)
2.5 V
Surface Mount
NO
NO
Technology
CMOS
CMOS
Temperature Grade
INDUSTRIAL
AUTOMOTIVE
Terminal Finish
MATTE TIN
Terminal Form
THROUGH-HOLE
THROUGH-HOLE
Terminal Pitch
2.54 mm
2.54 mm
Terminal Position
DUAL
DUAL
Width
7.62 mm
7.62 mm
Write Cycle Time-Max (tWC)
5 ms
10 ms
Write Protection
HARDWARE/SOFTWARE
Base Number Matches
2
1
Additional Feature
100000 ERASE/WRITE CYCLES; 2 WIRE SERIAL INTERFACE; 10 YEARS DATA RETENTION
Compare AT24C256B-PU with alternatives
Compare ST25E256B3 with alternatives