AT27HC641R-55LM/883 vs PY26435WMB feature comparison

AT27HC641R-55LM/883 Atmel Corporation

Buy Now Datasheet

PY26435WMB Pyramid Semiconductor Corporation

Buy Now Datasheet
Rohs Code No No
Part Life Cycle Code Obsolete Active
Ihs Manufacturer ATMEL CORP PYRAMID SEMICONDUCTOR CORP
Part Package Code QLCC DIP
Package Description WQCCN, LCC28,.45SQ 0.600 INCH, CERAMIC, DIP-24
Pin Count 28 24
Reach Compliance Code unknown compliant
ECCN Code 3A001.A.2.C 3A001.A.2.C
HTS Code 8542.32.00.61 8542.32.00.61
Access Time-Max 55 ns 35 ns
I/O Type COMMON
JESD-30 Code S-CQCC-N28 R-CDIP-T24
JESD-609 Code e0 e0
Length 11.43 mm
Memory Density 65536 bit 65536 bit
Memory IC Type UVPROM UVPROM
Memory Width 8 8
Number of Functions 1 1
Number of Terminals 28 24
Number of Words 8192 words 8192 words
Number of Words Code 8000 8000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 125 °C 125 °C
Operating Temperature-Min -55 °C -55 °C
Organization 8KX8 8KX8
Output Characteristics 3-STATE
Package Body Material CERAMIC, METAL-SEALED COFIRED CERAMIC, METAL-SEALED COFIRED
Package Code WQCCN WDIP
Package Equivalence Code LCC28,.45SQ
Package Shape SQUARE RECTANGULAR
Package Style CHIP CARRIER, WINDOW IN-LINE, WINDOW
Parallel/Serial PARALLEL PARALLEL
Qualification Status Not Qualified Not Qualified
Screening Level 38535Q/M;38534H;883B MIL-STD-883
Seated Height-Max 2.79 mm 5.715 mm
Standby Current-Max 0.03 A
Supply Current-Max 0.05 mA 0.12 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 NO
Technology CMOS CMOS
Temperature Grade MILITARY MILITARY
Terminal Finish Tin/Lead (Sn/Pb) TIN LEAD
Terminal Form NO LEAD THROUGH-HOLE
Terminal Pitch 1.27 mm 2.54 mm
Terminal Position QUAD DUAL
Width 11.43 mm 7.62 mm
Base Number Matches 1 1
Pbfree Code No

Compare AT27HC641R-55LM/883 with alternatives

Compare PY26435WMB with alternatives