AT27HC641R-55LM/883
vs
AT27HC642R-55DI
feature comparison
All Stats
Differences Only
Rohs Code
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
ATMEL CORP
ATMEL CORP
Part Package Code
QLCC
DIP
Package Description
WQCCN, LCC28,.45SQ
WDIP, DIP24,.3
Pin Count
28
24
Reach Compliance Code
unknown
unknown
ECCN Code
3A001.A.2.C
EAR99
HTS Code
8542.32.00.61
8542.32.00.61
Access Time-Max
55 ns
55 ns
I/O Type
COMMON
COMMON
JESD-30 Code
S-CQCC-N28
R-GDIP-T24
JESD-609 Code
e0
e0
Length
11.43 mm
32 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
85 °C
Operating Temperature-Min
-55 °C
-40 °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
DIP24,.3
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
Seated Height-Max
2.79 mm
5.08 mm
Standby Current-Max
0.03 A
0.03 A
Supply Current-Max
0.05 mA
0.05 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
INDUSTRIAL
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
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