AT27HC641R-35LC vs AM27C49-55/BJA feature comparison

AT27HC641R-35LC Atmel Corporation

Buy Now Datasheet

AM27C49-55/BJA AMD

Buy Now Datasheet
Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer ATMEL CORP ADVANCED MICRO DEVICES INC
Part Package Code QLCC DIP
Package Description WQCCN, LCC28,.45SQ WDIP,
Pin Count 28 24
Reach Compliance Code unknown unknown
ECCN Code EAR99 3A001.A.2.C
HTS Code 8542.32.00.61 8542.32.00.61
Access Time-Max 35 ns 55 ns
I/O Type COMMON
JESD-30 Code S-CQCC-N28 R-GDIP-T24
JESD-609 Code e0
Length 11.43 mm 32.0675 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 70 °C 125 °C
Operating Temperature-Min -55 °C
Organization 8KX8 8KX8
Output Characteristics 3-STATE 3-STATE
Package Body Material CERAMIC, METAL-SEALED COFIRED CERAMIC, GLASS-SEALED
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
Seated Height-Max 2.79 mm 5.588 mm
Standby Current-Max 0.025 A
Supply Current-Max 0.045 mA 0.09 mA
Supply Voltage-Max (Vsup) 5.25 V 5.5 V
Supply Voltage-Min (Vsup) 4.75 V 4.5 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES NO
Technology CMOS CMOS
Temperature Grade COMMERCIAL MILITARY
Terminal Finish TIN LEAD
Terminal Form NO LEAD THROUGH-HOLE
Terminal Pitch 1.27 mm 2.54 mm
Terminal Position QUAD DUAL
Width 11.43 mm 15.24 mm
Base Number Matches 1 1

Compare AT27HC641R-35LC with alternatives

Compare AM27C49-55/BJA with alternatives