WS57C49B-70DMB vs AT27HC642R-70DI feature comparison

WS57C49B-70DMB Waferscale Integration Inc

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AT27HC642R-70DI Atmel Corporation

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No No
Obsolete Obsolete
WAFERSCALE INTEGRATION INC ATMEL CORP
unknown unknown
3A001.A.2.C EAR99
8542.32.00.61 8542.32.00.61
70 ns 70 ns
COMMON COMMON
R-GDIP-T24 R-GDIP-T24
e0 e0
65536 bit 65536 bit
UVPROM UVPROM
8 8
1 1
24 24
8192 words 8192 words
8000 8000
ASYNCHRONOUS ASYNCHRONOUS
125 °C 85 °C
-55 °C -40 °C
8KX8 8KX8
3-STATE 3-STATE
CERAMIC, GLASS-SEALED CERAMIC, GLASS-SEALED
DIP WDIP
DIP24,.6 DIP24,.3
RECTANGULAR RECTANGULAR
IN-LINE IN-LINE, WINDOW
PARALLEL PARALLEL
Not Qualified Not Qualified
38535Q/M;38534H;883B
0.035 A 0.03 A
0.083 mA 0.045 mA
5.5 V 5.5 V
4.5 V 4.5 V
5 V 5 V
NO NO
CMOS CMOS
MILITARY INDUSTRIAL
TIN LEAD TIN LEAD
THROUGH-HOLE THROUGH-HOLE
2.54 mm 2.54 mm
DUAL DUAL
1 1
No
DIP
WDIP, DIP24,.3
24
32 mm
5.08 mm
7.62 mm

Compare WS57C49B-70DMB with alternatives

Compare AT27HC642R-70DI with alternatives