AT93C66AY1-10YU-2.7 vs AT93C66B-MEHM-T feature comparison

AT93C66AY1-10YU-2.7 Microchip Technology Inc

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AT93C66B-MEHM-T Atmel Corporation

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Rohs Code Yes Yes
Part Life Cycle Code Obsolete Transferred
Ihs Manufacturer MICROCHIP TECHNOLOGY INC ATMEL CORP
Package Description 4.90 X 3 MM, LEAD AND HALOGEN FREE, MSOP-8 VSON, SOLCC8,.08,16
Reach Compliance Code compliant compliant
ECCN Code EAR99 EAR99
HTS Code 8542.32.00.51 8542.32.00.51
Alternate Memory Width 8 8
Clock Frequency-Max (fCLK) 1 MHz 2 MHz
JESD-30 Code R-XDSO-N8 R-PDSO-N8
JESD-609 Code e3 e4
Length 4.9 mm 2.2 mm
Memory Density 4096 bit 4096 bit
Memory IC Type EEPROM EEPROM
Memory Width 16 16
Moisture Sensitivity Level 1
Number of Functions 1 1
Number of Terminals 8 8
Number of Words 256 words 256 words
Number of Words Code 256 256
Operating Mode SYNCHRONOUS SYNCHRONOUS
Operating Temperature-Max 85 °C 85 °C
Operating Temperature-Min -40 °C -40 °C
Organization 256X16 256X16
Package Body Material UNSPECIFIED PLASTIC/EPOXY
Package Code HVSON VSON
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE SMALL OUTLINE, VERY THIN PROFILE
Parallel/Serial SERIAL SERIAL
Peak Reflow Temperature (Cel) NOT SPECIFIED 260
Qualification Status Not Qualified Not Qualified
Seated Height-Max 0.9 mm 0.4 mm
Serial Bus Type MICROWIRE MICROWIRE
Supply Voltage-Max (Vsup) 5.5 V 5.5 V
Supply Voltage-Min (Vsup) 2.7 V 4.5 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL INDUSTRIAL
Terminal Finish Matte Tin (Sn) Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form NO LEAD NO LEAD
Terminal Pitch 0.65 mm 0.4 mm
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED 40
Width 3 mm 1.8 mm
Write Cycle Time-Max (tWC) 10 ms 5 ms
Base Number Matches 2 2
Pbfree Code Yes
Part Package Code DFN
Pin Count 8
Additional Feature ALSO OPERATES WITH 1.7V-5.5V AND 2.5V-5.5V SUPPLY
Data Retention Time-Min 100
Endurance 1000000 Write/Erase Cycles
Package Equivalence Code SOLCC8,.08,16
Standby Current-Max 0.000001 A
Supply Current-Max 0.002 mA
Write Protection SOFTWARE

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Compare AT93C66B-MEHM-T with alternatives