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*The following are the basic parameters of the product, involving the characteristics of the product and its category
| TYPE | DESCRIPTION | 
|---|---|
| Surface Mount | NO | 
| RoHS Status | ROHS3 Compliant | 
| Mounting Type | Through Hole | 
| Number of Functions | 1 | 
| Part Status | Obsolete | 
| Terminal Finish | NOT SPECIFIED | 
| Terminal Position | DUAL | 
| Supply Voltage | 5V | 
| Memory Width | 4 | 
| Packaging | Tube | 
| Qualification Status | COMMERCIAL | 
| Terminal Pitch | 2.54mm | 
| Number of Terminations | 20 | 
| Pin Count | 20 | 
| Reach Compliance Code | unknown | 
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 
| Supply Voltage-Max (Vsup) | 5.5V | 
| Supply Voltage-Min (Vsup) | 4.5V | 
| Width | 7.62mm | 
| Memory Interface | Parallel | 
| Voltage – Supply | 4.5V~5.5V | 
| Operating Temperature | 0°C~70°C TA | 
| Memory Type | Volatile | 
| Memory Format | SRAM | 
| Access Time (Max) | 20 ns | 
| Technology | SRAM – Asynchronous | 
| Write Cycle Time – Word, Page | 20ns | 
| Package / Case | 20-DIP (0.300, 7.62mm) | 
| Height Seated (Max) | 4.826mm | 
| JESD-30 Code | R-PDIP-T20 | 
| Memory Density | 16384 bit | 
| Additional Feature | AUTOMATIC POWER-DOWN | 
| Length | 25.527mm | 
| Organization | 4KX4 | 
| Memory Size | 16Kb 4K x 4 | 
*The following components have specifications similar
*The following five components have specifications similar