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*The following are the basic parameters of the product, involving the characteristics of the product and its category
| TYPE | DESCRIPTION |
|---|---|
| Part Status | Active |
| RoHS Status | ROHS3 Compliant |
| Mounting Type | Through Hole |
| Mount | Through Hole |
| Termination | Through Hole |
| Number of Functions | 1 |
| Number of Ports | 1 |
| ECCN Code | EAR99 |
| Pbfree Code | yes |
| Radiation Hardening | No |
| JESD-609 Code | e3 |
| Moisture Sensitivity Level (MSL) | Not Applicable |
| Lead Free | Lead Free |
| Number of Pins | 8 |
| Number of Terminations | 8 |
| Pin Count | 8 |
| Terminal Position | DUAL |
| Packaging | Tube |
| Terminal Pitch | 2.54mm |
| Technology | CMOS |
| REACH SVHC | No SVHC |
| Factory Lead Time | 7 Weeks |
| Supply Voltage | 1.8V |
| Operating Supply Voltage | 1.8V |
| Published | 2009 |
| Operating Temperature | -40°C~85°C TA |
| Width | 6.35mm |
| Nominal Supply Current | 10mA |
| Memory Interface | SPI |
| Output Characteristics | 3-STATE |
| Clock Frequency | 20MHz |
| Memory Type | Volatile |
| Terminal Finish | Matte Tin (Sn) – annealed |
| Word Size | 8b |
| Memory Format | SRAM |
| Sync/Async | Synchronous |
| Interface | SPI, Serial |
| Package / Case | 8-DIP (0.300, 7.62mm) |
| Height | 3.3mm |
| Length | 9.27mm |
| Access Time | 32 ns |
| Memory Size | 64Kb 8K x 8 |
| Voltage – Supply | 1.7V~1.95V |
| I/O Type | SEPARATE |
| Density | 64 kb |
| Address Bus Width | 1b |
| Base Part Number | 23A640 |
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