The UT8R4M3921XFC is a CQFP surface mount SRAM module with 4M bits of organization in a 39-bit data bus width. It operates at a maximum access time of 20 and has a chip density of 19.5M. The module is designed for asynchronous applications and has a total density of 156Mbit. It can handle a maximum operating current of 225 and operates within a temperature range of -55°C to 105°C, with a supply voltage range of 2.3V to 3.6V.
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| Package/Case | CQFPAK |
| Pin Count | 132 |
| PCB | 132 |
| Package Length (mm) | 22.86 |
| Package Width (mm) | 22.86 |
| Package Height (mm) | 7.87(Max) - 1.91 |
| Mounting | Surface Mount |
| Main Category | SRAM Module |
| Total Density | 156Mbit |
| Module Type | CQFP Module |
| Maximum Access Time | 20ns |
| Chip Density | 19.5Mbit |
| Subcategory | Asynchronous |
| Data Bus Width | 39bit |
| Number of Chip per Module | 8 |
| Organization | 4Mx39 |
| Chip Package Type | CQFP |
| Maximum Operating Current | 225mA |
| Min Operating Supply Voltage | 2.3V |
| Max Operating Supply Voltage | 3.6V |
| Min Operating Temperature | -55°C |
| Max Operating Temperature | 105°C |
| Cage Code | U0YK7 |
| HTS Code | 8473301140 |
| Schedule B | 8473300002 |
| ECCN | EAR99 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2002/95/EC |
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