AT28HC256F-12FM/883 vs X28HC256EM-12 feature comparison

AT28HC256F-12FM/883 Microchip Technology Inc

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X28HC256EM-12 Xicor Inc

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No
No No
Active Obsolete
MICROCHIP TECHNOLOGY INC XICOR INC
FP-28 QCCN, LCC32,.45X.55
compliant unknown
Microchip
120 ns 120 ns
AUTOMATIC WRITE 100000 ENDURANCE WRITE CYCLES; 100 YEARS DATA RETENTION
NO NO
YES YES
10 100
R-CDFP-F28 R-CQCC-N32
e0 e0
18.285 mm 13.97 mm
262144 bit 262144 bit
EEPROM EEPROM
8 8
1 1
1
28 32
32768 words 32768 words
32000 32000
ASYNCHRONOUS ASYNCHRONOUS
125 °C 125 °C
-55 °C -55 °C
32KX8 32KX8
3-STATE 3-STATE
CERAMIC, METAL-SEALED COFIRED CERAMIC, METAL-SEALED COFIRED
DFP QCCN
FL28,.4 LCC32,.45X.55
RECTANGULAR RECTANGULAR
FLATPACK CHIP CARRIER
64 words 128 words
PARALLEL PARALLEL
NOT SPECIFIED
5 V 5 V
Not Qualified Not Qualified
MIL-STD-883 Class B
3.02 mm 3.048 mm
0.0003 A 0.0005 A
0.08 mA 0.06 mA
5.5 V 5.5 V
4.5 V 4.5 V
5 V 5 V
YES YES
CMOS CMOS
MILITARY MILITARY
Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb)
FLAT NO LEAD
1.27 mm 1.27 mm
DUAL QUAD
NOT SPECIFIED
YES YES
10.16 mm 11.43 mm
3 ms 5 ms
HARDWARE/SOFTWARE
2 2
1000000 Write/Erase Cycles

Compare AT28HC256F-12FM/883 with alternatives

Compare X28HC256EM-12 with alternatives