|
MT20D840BG-6 |
MT20D840BG-7 |
Description |
Fast Page DRAM Module, 8MX40, 60ns, CMOS, SIMM-72 |
Fast Page DRAM Module, 8MX40, 70ns, CMOS, SIMM-72 |
Maker |
Micron Technology |
Micron Technology |
Parts packaging code |
SIMM |
SIMM |
Contacts |
72 |
72 |
Reach Compliance Code |
unknown |
unknown |
ECCN code |
EAR99 |
EAR99 |
access mode |
FAST PAGE |
FAST PAGE |
Maximum access time |
60 ns |
70 ns |
Other features |
RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH |
RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH |
JESD-30 code |
R-XSMA-N72 |
R-XSMA-N72 |
memory density |
335544320 bit |
335544320 bit |
Memory IC Type |
FAST PAGE DRAM MODULE |
FAST PAGE DRAM MODULE |
memory width |
40 |
40 |
Number of functions |
1 |
1 |
Number of ports |
1 |
1 |
Number of terminals |
72 |
72 |
word count |
8388608 words |
8388608 words |
character code |
8000000 |
8000000 |
Operating mode |
ASYNCHRONOUS |
ASYNCHRONOUS |
Maximum operating temperature |
70 °C |
70 °C |
organize |
8MX40 |
8MX40 |
Package body material |
UNSPECIFIED |
UNSPECIFIED |
Package shape |
RECTANGULAR |
RECTANGULAR |
Package form |
MICROELECTRONIC ASSEMBLY |
MICROELECTRONIC ASSEMBLY |
Certification status |
Not Qualified |
Not Qualified |
refresh cycle |
4096 |
4096 |
Maximum supply voltage (Vsup) |
5.5 V |
5.5 V |
Minimum supply voltage (Vsup) |
4.5 V |
4.5 V |
Nominal supply voltage (Vsup) |
5 V |
5 V |
surface mount |
NO |
NO |
technology |
CMOS |
CMOS |
Temperature level |
COMMERCIAL |
COMMERCIAL |
Terminal form |
NO LEAD |
NO LEAD |
Terminal location |
SINGLE |
SINGLE |