24LC21-I/SN
vs
93LCS66-I/SM
feature comparison
All Stats
Differences Only
Pbfree Code
Rohs Code
Part Life Cycle Code
Not Recommended
Obsolete
Ihs Manufacturer
MICROCHIP TECHNOLOGY INC
MICROCHIP TECHNOLOGY INC
Part Package Code
SOIC
SOIC
Package Description
0.150 INCH, PLASTIC, MS-012, SOIC-8
0.207 INCH, PLASTIC, SOIC-8
Pin Count
8
8
Reach Compliance Code
compliant
unknown
Factory Lead Time
5 Weeks
Samacsys Manufacturer
Microchip
Additional Feature
2-WIRE SERIAL INTERFACE; DATA RETENTION > 200 YEARS; 1000000 ERASE/WRITE CYCLES GUARANTEED
100K ERASE/WRITE CYCLES MIN; DATA RETENTION > 40 YEARS
Clock Frequency-Max (fCLK)
0.4 MHz
2 MHz
Data Retention Time-Min
200
200
Endurance
1000000 Write/Erase Cycles
1000000 Write/Erase Cycles
I2C Control Byte
1010XXXR
JESD-30 Code
R-PDSO-G8
R-PDSO-G8
JESD-609 Code
e3
e0
Length
4.9 mm
5.28 mm
Memory Density
1024 bit
4096 bit
Memory IC Type
EEPROM
EEPROM
Memory Width
8
16
Moisture Sensitivity Level
1
Number of Functions
1
1
Number of Terminals
8
8
Number of Words
128 words
256 words
Number of Words Code
128
256
Operating Mode
SYNCHRONOUS
SYNCHRONOUS
Operating Temperature-Max
85 °C
85 °C
Operating Temperature-Min
-40 °C
-40 °C
Organization
128X8
256X16
Package Body Material
PLASTIC/EPOXY
PLASTIC/EPOXY
Package Code
SOP
SOP
Package Equivalence Code
SOP8,.25
SOP8,.3
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
SMALL OUTLINE
SMALL OUTLINE
Parallel/Serial
SERIAL
SERIAL
Peak Reflow Temperature (Cel)
260
NOT SPECIFIED
Power Supplies
3/5 V
3/5 V
Qualification Status
Not Qualified
Not Qualified
Seated Height-Max
1.75 mm
2.03 mm
Serial Bus Type
I2C
MICROWIRE
Standby Current-Max
0.00003 A
0.00003 A
Supply Current-Max
0.003 mA
0.003 mA
Supply Voltage-Max (Vsup)
5.5 V
6 V
Supply Voltage-Min (Vsup)
2.5 V
2.5 V
Supply Voltage-Nom (Vsup)
3 V
3 V
Surface Mount
YES
YES
Technology
CMOS
CMOS
Temperature Grade
INDUSTRIAL
INDUSTRIAL
Terminal Finish
Matte Tin (Sn)
Tin/Lead (Sn/Pb)
Terminal Form
GULL WING
GULL WING
Terminal Pitch
1.27 mm
1.27 mm
Terminal Position
DUAL
DUAL
Time@Peak Reflow Temperature-Max (s)
40
NOT SPECIFIED
Width
3.91 mm
5.2 mm
Write Cycle Time-Max (tWC)
10 ms
10 ms
Base Number Matches
1
1
Output Characteristics
3-STATE
Write Protection
HARDWARE/SOFTWARE
Compare 24LC21-I/SN with alternatives
Compare 93LCS66-I/SM with alternatives