KM416C256D-J7 vs UPD42S4260ALE-70 feature comparison

KM416C256D-J7 Samsung Semiconductor

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UPD42S4260ALE-70 NEC Electronics America Inc

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No
Obsolete Obsolete
SAMSUNG SEMICONDUCTOR INC NEC ELECTRONICS AMERICA INC
SOJ
SOJ, SOJ40,.44 SOJ,
40
unknown unknown
EAR99 EAR99
8542.32.00.02 8542.32.00.02
FAST PAGE FAST PAGE
70 ns 70 ns
RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH RAS ONLY; CAS BEFORE RAS; HIDDEN; SELF REFRESH
COMMON
R-PDSO-J40 R-PDSO-J40
e0
26.04 mm 26.29 mm
4194304 bit 4194304 bit
FAST PAGE DRAM FAST PAGE DRAM
16 16
1 1
1 1
40 40
262144 words 262144 words
256000 256000
ASYNCHRONOUS ASYNCHRONOUS
70 °C 70 °C
256KX16 256KX16
3-STATE
PLASTIC/EPOXY PLASTIC/EPOXY
SOJ SOJ
SOJ40,.44
RECTANGULAR RECTANGULAR
SMALL OUTLINE SMALL OUTLINE
Not Qualified Not Qualified
512 512
3.76 mm 3.7 mm
NO YES
0.001 A
0.08 mA
5.5 V 5.5 V
4.5 V 4.5 V
5 V 5 V
YES YES
CMOS CMOS
COMMERCIAL COMMERCIAL
Tin/Lead (Sn/Pb)
J BEND J BEND
1.27 mm 1.27 mm
DUAL DUAL
10.16 mm 10.16 mm
1 2

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