M28256-25WNS3 vs AT28LV256-25TI feature comparison

M28256-25WNS3 STMicroelectronics

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AT28LV256-25TI Atmel Corporation

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Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer STMICROELECTRONICS ATMEL CORP
Part Package Code TSOP TSOP
Package Description 8 X 13.40 MM, PLASTIC, TSOP-28 PLASTIC, TSOP-28
Pin Count 28 28
Reach Compliance Code compliant compliant
ECCN Code EAR99 EAR99
HTS Code 8542.32.00.51 8542.32.00.51
Access Time-Max 250 ns 250 ns
JESD-30 Code R-PDSO-G28 R-PDSO-G28
Length 11.8 mm 11.8 mm
Memory Density 262144 bit 262144 bit
Memory IC Type EEPROM EEPROM
Memory Width 8 8
Number of Functions 1 1
Number of Terminals 28 28
Number of Words 32768 words 32768 words
Number of Words Code 32000 32000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 125 °C 85 °C
Operating Temperature-Min -40 °C -40 °C
Organization 32KX8 32KX8
Output Characteristics 3-STATE 3-STATE
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code LSSOP TSOP1
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE, LOW PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE
Parallel/Serial PARALLEL PARALLEL
Programming Voltage 3 V 3 V
Qualification Status Not Qualified Not Qualified
Seated Height-Max 1.25 mm 1.2 mm
Supply Voltage-Max (Vsup) 3.6 V 3.465 V
Supply Voltage-Min (Vsup) 2.7 V 3.135 V
Supply Voltage-Nom (Vsup) 3.3 V 3.3 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade AUTOMOTIVE INDUSTRIAL
Terminal Form GULL WING GULL WING
Terminal Pitch 0.55 mm 0.55 mm
Terminal Position DUAL DUAL
Width 8 mm 8 mm
Base Number Matches 1 1
Rohs Code No
Additional Feature AUTOMATIC WRITE
Command User Interface NO
Data Polling YES
Endurance 10000 Write/Erase Cycles
JESD-609 Code e0
Moisture Sensitivity Level 3
Package Equivalence Code TSSOP28,.53,22
Page Size 64 words
Peak Reflow Temperature (Cel) 240
Standby Current-Max 0.00005 A
Supply Current-Max 0.015 mA
Terminal Finish TIN LEAD
Toggle Bit YES
Write Cycle Time-Max (tWC) 10 ms

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