This commercial temperature memory IC features 20 terminals and a JEDEC package code of R-PDSO-J20. It operates within a temperature range of 0 to 70 degrees Celsius. The device has a supply voltage of 4.5 to 5.5 volts and a memory capacity of 262144 words. The memory IC type is a memory circuit with 256000 words of code. It is packaged in a SOJ package with dimensions of 7.62mm in width and 17.15mm in length.
OKI Electric Industry MSM514221B-30JS technical specifications.
| Max Operating Temperature | 70 |
| Number of Terminals | 20 |
| Min Operating Temperature | 0 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDSO-J20 |
| Width | 7.62 |
| Length | 17.15 |
| Pin Count | 20 |
| Number of Functions | 1 |
| Temperature Grade | COMMERCIAL |
| Supply Voltage-Nom (Vsup) | 5 |
| Supply Voltage-Max (Vsup) | 5.5 |
| Supply Voltage-Min (Vsup) | 4.5 |
| Number of Words | 262144 |
| Number of Words Code | 256000 |
| Memory IC Type | MEMORY CIRCUIT |
| HTS Code | 8542.32.00.71 |
| REACH | unknown |
| Military Spec | False |
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