AT28HC256-90UM vs X28HC256JZ-90 feature comparison

AT28HC256-90UM Atmel Corporation

Buy Now Datasheet

X28HC256JZ-90 Intersil Corporation

Buy Now Datasheet
Pbfree Code No
Rohs Code No
Part Life Cycle Code Transferred Transferred
Ihs Manufacturer ATMEL CORP INTERSIL CORP
Part Package Code PGA PDIP, PLCC, SOIC
Package Description PGA, PGA28(UNSPEC) QCCJ, LDCC32,.5X.6
Pin Count 28 28, 32, 28
Reach Compliance Code compliant compliant
ECCN Code EAR99 EAR99
HTS Code 8542.32.00.51 8542.32.00.51
Access Time-Max 90 ns 90 ns
Additional Feature AUTOMATIC WRITE
Command User Interface NO NO
Data Polling YES YES
Endurance 10000 Write/Erase Cycles 1000000 Write/Erase Cycles
JESD-30 Code R-CPGA-P28 R-PQCC-J32
JESD-609 Code e0 e3
Length 16.5 mm 13.97 mm
Memory Density 262144 bit 262144 bit
Memory IC Type EEPROM EEPROM
Memory Width 8 8
Moisture Sensitivity Level 1 3
Number of Functions 1 1
Number of Terminals 28 32
Number of Words 32768 words 32768 words
Number of Words Code 32000 32000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 85 °C 70 °C
Operating Temperature-Min -40 °C
Organization 32KX8 32KX8
Output Characteristics 3-STATE
Package Body Material CERAMIC, METAL-SEALED COFIRED PLASTIC/EPOXY
Package Code PGA QCCJ
Package Equivalence Code PGA28(UNSPEC) LDCC32,.5X.6
Package Shape RECTANGULAR RECTANGULAR
Package Style GRID ARRAY CHIP CARRIER
Page Size 64 words 128 words
Parallel/Serial PARALLEL PARALLEL
Programming Voltage 5 V 5 V
Qualification Status Not Qualified Not Qualified
Seated Height-Max 4.4 mm 3.55 mm
Standby Current-Max 0.06 A 0.0005 A
Supply Current-Max 0.178 mA 0.06 mA
Supply Voltage-Max (Vsup) 5.5 V 5.5 V
Supply Voltage-Min (Vsup) 4.5 V 4.5 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount NO YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL COMMERCIAL
Terminal Finish TIN LEAD MATTE TIN
Terminal Form PIN/PEG J BEND
Terminal Pitch 2.54 mm 1.27 mm
Terminal Position PERPENDICULAR QUAD
Toggle Bit YES YES
Width 14 mm 11.43 mm
Write Cycle Time-Max (tWC) 10 ms 5 ms
Base Number Matches 2 4
Factory Lead Time 26 Weeks
Peak Reflow Temperature (Cel) 260
Time@Peak Reflow Temperature-Max (s) 30

Compare AT28HC256-90UM with alternatives

Compare X28HC256JZ-90 with alternatives