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| Part Number |
IS61QDB42M18-250M3 |
IS61DDB24M18A-250M3L |
| Manufacturer |
ISSI, Integrated Silicon Solution Inc |
ISSI, Integrated Silicon Solution Inc |
| Description |
IC SRAM 36MBIT 250MHZ 165FBGA |
165 Pin Memory IC 17mm mm |
| Quantity Available |
Available |
Available |
| Datasheets |
IS61QDB(41,42)M(18,36)
|
-
|
| Mounting Type |
Surface Mount |
Surface Mount |
| Package / Case |
165-LBGA |
165-LBGA |
| Surface Mount |
YES |
YES |
| Number of Pins |
165 |
165 |
| Operating Temperature |
0°C~70°C TA |
0°C~70°C TA |
| Packaging |
Tray |
Tray |
| JESD-609 Code |
e1 |
- |
| Pbfree Code |
yes |
- |
| Part Status |
Discontinued |
Active |
| Moisture Sensitivity Level (MSL) |
2 (1 Year) |
3 (168 Hours) |
| Number of Terminations |
165 |
165 |
| ECCN Code |
3A991.B.2.A |
3A991.B.2.A |
| Terminal Finish |
TIN SILVER COPPER |
- |
| Additional Feature |
PIPELINED ARCHITECTURE |
PIPELINED ARCHITECTURE |
| HTS Code |
8542.32.00.41 |
8542.32.00.41 |
| Technology |
SRAM - Synchronous, QUAD |
SRAM - Synchronous, DDR II |
| Voltage - Supply |
1.71V~1.89V |
1.71V~1.89V |
| Terminal Position |
BOTTOM |
BOTTOM |
| Peak Reflow Temperature (Cel) |
260 |
NOT SPECIFIED |
| Number of Functions |
1 |
1 |
| Supply Voltage |
1.8V |
1.8V |
| Terminal Pitch |
1mm |
1mm |
| Time@Peak Reflow Temperature-Max (s) |
40 |
NOT SPECIFIED |
| Pin Count |
165 |
165 |
| Qualification Status |
Not Qualified |
- |
| Supply Voltage-Max (Vsup) |
1.89V |
1.89V |
| Power Supplies |
1.5/1.81.8V |
- |
| Supply Voltage-Min (Vsup) |
1.71V |
1.71V |
| Memory Size |
36Mb 2M x 18 |
72Mb 4M x 18 |
| Memory Type |
Volatile |
Volatile |
| Clock Frequency |
250MHz |
250MHz |
| Supply Current-Max |
0.5mA |
- |
| Access Time |
7.5ns |
- |
| Memory Format |
SRAM |
SRAM |
| Memory Interface |
Parallel |
Parallel |
| Organization |
2MX18 |
4MX18 |
| Output Characteristics |
3-STATE |
- |
| Memory Width |
18 |
18 |
| Standby Current-Max |
0.2A |
- |
| Memory Density |
37748736 bit |
75497472 bit |
| I/O Type |
SEPARATE |
- |
| Standby Voltage-Min |
1.7V |
- |
| Height Seated (Max) |
1.7mm |
1.4mm |
| Length |
17mm |
17mm |
| Width |
15mm |
15mm |
| RoHS Status |
Non-RoHS Compliant |
ROHS3 Compliant |
| Factory Lead Time |
- |
12 Weeks |
| Access Time (Max) |
- |
0.45 ns |
| Submit RFQ: |
Submit |
Submit |
