AT28C256E-15TU vs X28HC256E-15 feature comparison

AT28C256E-15TU Microchip Technology Inc

Buy Now Datasheet

X28HC256E-15 Xicor Inc

Buy Now Datasheet
Pbfree Code Yes
Rohs Code Yes No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer MICROCHIP TECHNOLOGY INC XICOR INC
Package Description 8 X 13.40 MM, GREEN, PLASTIC, MO-183, TSOP1-28 QCCN, LCC32,.45X.55
Reach Compliance Code compliant unknown
Samacsys Manufacturer Microchip
Access Time-Max 150 ns 150 ns
Additional Feature AUTOMATIC WRITE 100000 ENDURANCE WRITE CYCLES; 100 YEARS DATA RETENTION
Command User Interface NO NO
Data Polling YES YES
Endurance 100000 Write/Erase Cycles 1000000 Write/Erase Cycles
JESD-30 Code R-PDSO-G28 R-CQCC-N32
JESD-609 Code e3 e0
Length 11.8 mm 13.97 mm
Memory Density 262144 bit 262144 bit
Memory IC Type EEPROM EEPROM
Memory Width 8 8
Moisture Sensitivity Level 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 3-STATE
Package Body Material PLASTIC/EPOXY CERAMIC, METAL-SEALED COFIRED
Package Code TSOP1 QCCN
Package Equivalence Code TSSOP28,.53,22 LCC32,.45X.55
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE, THIN PROFILE CHIP CARRIER
Page Size 64 words 128 words
Parallel/Serial PARALLEL PARALLEL
Programming Voltage 5 V 5 V
Qualification Status Not Qualified Not Qualified
Screening Level MIL-STD-883
Seated Height-Max 1.2 mm 3.048 mm
Standby Current-Max 0.0002 A 0.0005 A
Supply Current-Max 0.05 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 YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL COMMERCIAL
Terminal Finish MATTE TIN Tin/Lead (Sn/Pb)
Terminal Form GULL WING NO LEAD
Terminal Pitch 0.55 mm 1.27 mm
Terminal Position DUAL QUAD
Toggle Bit YES YES
Width 8 mm 11.43 mm
Write Cycle Time-Max (tWC) 10 ms 5 ms
Base Number Matches 2 2
Data Retention Time-Min 100

Compare AT28C256E-15TU with alternatives

Compare X28HC256E-15 with alternatives