|
TM4256HE4-15L |
TM4256HE4-20L |
TM4256HE4-12L |
| Description |
512KX4 MULTI DEVICE DRAM MODULE, 150ns, SMA22, 2.400 X 0.450 INCH, SIMM-22 |
512KX4 MULTI DEVICE DRAM MODULE, 200ns, SMA22, 2.400 X 0.450 INCH, SIMM-22 |
512KX4 MULTI DEVICE DRAM MODULE, 120ns, SMA22, 2.400 X 0.450 INCH, SIMM-22 |
| Is it lead-free? |
Contains lead |
Contains lead |
Contains lead |
| Is it Rohs certified? |
incompatible |
incompatible |
incompatible |
| Maker |
Texas Instruments |
Texas Instruments |
Texas Instruments |
| Parts packaging code |
SIMM |
SIMM |
SIMM |
| package instruction |
, SIP24,.2 |
, SIP24,.2 |
, SIP24,.2 |
| Contacts |
22 |
22 |
22 |
| Reach Compliance Code |
_compli |
not_compliant |
not_compliant |
| ECCN code |
EAR99 |
EAR99 |
EAR99 |
| access mode |
PAGE |
PAGE |
PAGE |
| Maximum access time |
150 ns |
200 ns |
120 ns |
| Other features |
RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH |
RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH |
RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH |
| I/O type |
SEPARATE |
SEPARATE |
SEPARATE |
| JESD-30 code |
R-XSMA-T22 |
R-XSMA-T22 |
R-XSMA-T22 |
| memory density |
2097152 bi |
2097152 bit |
2097152 bit |
| Memory IC Type |
DRAM MODULE |
DRAM MODULE |
DRAM MODULE |
| memory width |
4 |
4 |
4 |
| Number of functions |
1 |
1 |
1 |
| Number of ports |
1 |
1 |
1 |
| Number of terminals |
22 |
22 |
22 |
| word count |
524288 words |
524288 words |
524288 words |
| character code |
512000 |
512000 |
512000 |
| Operating mode |
ASYNCHRONOUS |
ASYNCHRONOUS |
ASYNCHRONOUS |
| Maximum operating temperature |
70 °C |
70 °C |
70 °C |
| organize |
512KX4 |
512KX4 |
512KX4 |
| Output characteristics |
3-STATE |
3-STATE |
3-STATE |
| Package body material |
UNSPECIFIED |
UNSPECIFIED |
UNSPECIFIED |
| Encapsulate equivalent code |
SIP24,.2 |
SIP24,.2 |
SIP24,.2 |
| Package shape |
RECTANGULAR |
RECTANGULAR |
RECTANGULAR |
| Package form |
MICROELECTRONIC ASSEMBLY |
MICROELECTRONIC ASSEMBLY |
MICROELECTRONIC ASSEMBLY |
| Peak Reflow Temperature (Celsius) |
NOT SPECIFIED |
NOT SPECIFIED |
NOT SPECIFIED |
| power supply |
5 V |
5 V |
5 V |
| Certification status |
Not Qualified |
Not Qualified |
Not Qualified |
| refresh cycle |
256 |
256 |
256 |
| Maximum slew rate |
0.068 mA |
0.058 mA |
0.078 mA |
| Maximum supply voltage (Vsup) |
5.5 V |
5.5 V |
5.5 V |
| Minimum supply voltage (Vsup) |
4.5 V |
4.5 V |
4.5 V |
| Nominal supply voltage (Vsup) |
5 V |
5 V |
5 V |
| surface mount |
NO |
NO |
NO |
| technology |
NMOS |
NMOS |
NMOS |
| Temperature level |
COMMERCIAL |
COMMERCIAL |
COMMERCIAL |
| Terminal form |
THROUGH-HOLE |
THROUGH-HOLE |
THROUGH-HOLE |
| Terminal pitch |
2.54 mm |
2.54 mm |
2.54 mm |
| Terminal location |
SINGLE |
SINGLE |
SINGLE |
| Maximum time at peak reflow temperature |
NOT SPECIFIED |
NOT SPECIFIED |
NOT SPECIFIED |