|
UPD424400GS-80-9JD |
UPD424400GS-70-9JD |
UPD424400GS-60-9JD |
UPD42S4400GS-70-9JD |
Description |
Fast Page DRAM, 1MX4, 80ns, CMOS, PDSO26, 0.300 INCH, PLASTIC, TSOP2-26 |
Fast Page DRAM, 1MX4, 70ns, CMOS, PDSO26, 0.300 INCH, PLASTIC, TSOP2-26 |
Fast Page DRAM, 1MX4, 60ns, CMOS, PDSO26, 0.300 INCH, PLASTIC, TSOP2-26 |
Fast Page DRAM, 1MX4, 70ns, CMOS, PDSO26, 0.300 INCH, PLASTIC, TSOP2-26 |
Maker |
NEC Electronics |
NEC Electronics |
NEC Electronics |
NEC Electronics |
package instruction |
0.300 INCH, PLASTIC, TSOP2-26 |
0.300 INCH, PLASTIC, TSOP2-26 |
0.300 INCH, PLASTIC, TSOP2-26 |
TSOP2, |
Reach Compliance Code |
unknown |
unknown |
unknown |
unknown |
access mode |
FAST PAGE |
FAST PAGE |
FAST PAGE |
FAST PAGE |
Maximum access time |
80 ns |
70 ns |
60 ns |
70 ns |
Other features |
RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH |
RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH |
RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH |
RAS ONLY/CAS BEFORE RAS/HIDDEN/SELF REFRESH |
JESD-30 code |
R-PDSO-G26 |
R-PDSO-G26 |
R-PDSO-G26 |
R-PDSO-G26 |
length |
17.14 mm |
17.14 mm |
17.14 mm |
17.14 mm |
memory density |
4194304 bit |
4194304 bit |
4194304 bit |
4194304 bit |
Memory IC Type |
FAST PAGE DRAM |
FAST PAGE DRAM |
FAST PAGE DRAM |
FAST PAGE DRAM |
memory width |
4 |
4 |
4 |
4 |
Number of functions |
1 |
1 |
1 |
1 |
Number of ports |
1 |
1 |
1 |
1 |
Number of terminals |
26 |
26 |
26 |
26 |
word count |
1048576 words |
1048576 words |
1048576 words |
1048576 words |
character code |
1000000 |
1000000 |
1000000 |
1000000 |
Operating mode |
ASYNCHRONOUS |
ASYNCHRONOUS |
ASYNCHRONOUS |
ASYNCHRONOUS |
Maximum operating temperature |
70 °C |
70 °C |
70 °C |
70 °C |
organize |
1MX4 |
1MX4 |
1MX4 |
1MX4 |
Output characteristics |
3-STATE |
3-STATE |
3-STATE |
3-STATE |
Package body material |
PLASTIC/EPOXY |
PLASTIC/EPOXY |
PLASTIC/EPOXY |
PLASTIC/EPOXY |
encapsulated code |
TSOP2 |
TSOP2 |
TSOP2 |
TSOP2 |
Package shape |
RECTANGULAR |
RECTANGULAR |
RECTANGULAR |
RECTANGULAR |
Package form |
SMALL OUTLINE, THIN PROFILE |
SMALL OUTLINE, THIN PROFILE |
SMALL OUTLINE, THIN PROFILE |
SMALL OUTLINE, THIN PROFILE |
Certification status |
Not Qualified |
Not Qualified |
Not Qualified |
Not Qualified |
refresh cycle |
1024 |
1024 |
1024 |
1024 |
Maximum seat height |
1.2 mm |
1.2 mm |
1.2 mm |
1.2 mm |
Maximum supply voltage (Vsup) |
5.5 V |
5.5 V |
5.5 V |
5.5 V |
Minimum supply voltage (Vsup) |
4.5 V |
4.5 V |
4.5 V |
4.5 V |
Nominal supply voltage (Vsup) |
5 V |
5 V |
5 V |
5 V |
surface mount |
YES |
YES |
YES |
YES |
technology |
CMOS |
CMOS |
CMOS |
CMOS |
Temperature level |
COMMERCIAL |
COMMERCIAL |
COMMERCIAL |
COMMERCIAL |
Terminal form |
GULL WING |
GULL WING |
GULL WING |
GULL WING |
Terminal pitch |
1.27 mm |
1.27 mm |
1.27 mm |
1.27 mm |
Terminal location |
DUAL |
DUAL |
DUAL |
DUAL |
width |
7.62 mm |
7.62 mm |
7.62 mm |
7.62 mm |
Base Number Matches |
1 |
1 |
1 |
- |