Synchronous SRAM chip, 64Kb density, organized as 8K x 8 bits. Features a 25ns access time and operates at a maximum frequency of 20MHz. This serial interface memory supports 4-wire SPI communication. It is a surface mount component in a TSSOP package, designed for a 3.3V operating supply voltage, with a voltage range of 2.7V to 3.6V. The chip operates between -40°C and 85°C and is RoHS compliant.
Frequency20MHz
PackageTSSOP
Current10mA
MountingSurface Mount
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Technical Specifications
Microchip 23K640-I/ST technical specifications.
General
| Access Time | 25ns |
| Address Bus Width | 1b |
| Package/Case | TSSOP |
| Density | 64Kb |
| Frequency | 20MHz |
| Interface | SPI, Serial, 4-WIRE |
| Lead Free | Lead Free |
| Max Frequency | 20MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 64Kb |
| Memory Type | RAM, , SRAM, SDR |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2.7V |
| Mount | Surface Mount |
| Number of Ports | 1 |
| Number of Words | 8000 |
| Operating Supply Voltage | 3.3V |
| Package Quantity | 100 |
| Packaging | Rail/Tube |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Supply Current | 10mA |
| Supply Voltage-Nom | 3.6V |
| Sync/Async | Synchronous |
| Word Size | 8b |
Compliance
| RoHS | Compliant |
Datasheet
Microchip 23K640-I/ST Datasheet
Download the complete datasheet for Microchip 23K640-I/ST to view detailed technical specifications.
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