AT28HC256-90SU-T vs PYA28HC256E-90LM feature comparison

AT28HC256-90SU-T Microchip Technology Inc

Buy Now Datasheet

PYA28HC256E-90LM Pyramid Semiconductor Corporation

Buy Now Datasheet
Part Life Cycle Code Active Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC PYRAMID SEMICONDUCTOR CORP
Package Description SOP, 0.450 X 0.550 INCH, CERAMIC, LCC-32
Reach Compliance Code compliant compliant
ECCN Code EAR99 3A001.A.2.C
HTS Code 8542.32.00.51 8542.32.00.51
Factory Lead Time 39 Weeks
Samacsys Manufacturer Microchip
Access Time-Max 90 ns 90 ns
JESD-30 Code R-PDSO-G28 R-CQCC-N32
JESD-609 Code e3 e0
Length 17.9 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 125 °C
Operating Temperature-Min -40 °C -55 °C
Organization 32KX8 32KX8
Package Body Material PLASTIC/EPOXY CERAMIC, METAL-SEALED COFIRED
Package Code SOP QCCN
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE CHIP CARRIER
Parallel/Serial PARALLEL PARALLEL
Peak Reflow Temperature (Cel) 260
Programming Voltage 5 V 5 V
Seated Height-Max 2.65 mm 1.905 mm
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 MILITARY
Terminal Finish MATTE TIN TIN LEAD
Terminal Form GULL WING NO LEAD
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL QUAD
Time@Peak Reflow Temperature-Max (s) 30
Width 7.5 mm 11.43 mm
Write Cycle Time-Max (tWC) 10 ms 10 ms
Base Number Matches 1 1
Pbfree Code No
Rohs Code No
Part Package Code QFJ
Pin Count 32
Qualification Status Not Qualified
Screening Level MIL-STD-883

Compare AT28HC256-90SU-T with alternatives

Compare PYA28HC256E-90LM with alternatives