Microchip Technology 23A640-I/ST
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | Dhs. 2.70 | Dhs. 2.70 |
| 15+ | Dhs. 2.62 | Dhs. 39.30 |
| 25+ | Dhs. 2.57 | Dhs. 64.25 |
| 50+ | Dhs. 2.42 | Dhs. 121.00 |
| 100+ | Dhs. 2.14 | Dhs. 214.00 |
| N+ | Dhs. 0.43 | Price Inquiry |
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Microchip 23A640-I/ST - High-Performance 64Kbit SPI SRAM Memory IC
The 23A640-I/ST from Microchip Technology is a high-reliability 64Kbit Serial SRAM memory device designed for industrial and embedded applications requiring fast, volatile memory storage. This SRAM chip features an SPI interface for easy integration with microcontrollers and processors, operating at clock frequencies up to 20MHz.
Key Features & Benefits
- 64Kbit Memory Capacity: Organized as 8K x 8 bits, providing flexible data storage for buffering, caching, and temporary data storage applications
- SPI Serial Interface: Industry-standard Serial Peripheral Interface enables simple 4-wire connection to host controllers
- Low Voltage Operation: 1.7V to 1.95V supply voltage range ideal for battery-powered and low-power embedded systems
- Industrial Temperature Range: Rated for -40°C to 85°C operation, ensuring reliable performance in harsh environments
- Fast Access: 20MHz clock frequency enables rapid read/write operations for time-critical applications
- Compact 8-TSSOP Package: Space-saving surface mount package (4.40mm width) perfect for high-density PCB designs
Applications
The 23A640-I/ST SRAM is ideal for a wide range of applications including:
- Embedded system data buffering and caching
- Industrial control systems and automation
- Automotive electronics and instrumentation
- Medical devices and diagnostic equipment
- Communication equipment and networking devices
- Battery-powered portable devices
- Data logging and acquisition systems
Why Choose SRAM Memory?
Unlike Flash or EEPROM, SRAM offers unlimited write endurance and faster access times, making it perfect for applications requiring frequent read/write operations. The volatile nature ensures data security when power is removed, ideal for temporary data storage and processing buffers.
Related Products & Resources
Looking for more memory solutions? Explore our comprehensive selection:
- Memory Semiconductor Collection - Browse our complete range of EEPROM, Flash, DRAM, and SRAM memory devices from leading manufacturers
- HQICKEY Home - Discover thousands of high-quality electronic components and semiconductor solutions
- Technical Blog & News - Stay updated with the latest industry insights, product announcements, and technical guides
| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | |
| Packaging | Tube | |
| Memory Type | Volatile |
| Memory Format | SRAM |
| Technology | SRAM |
| Memory Size | 64Kbit |
| Memory Organization | 8K x 8 |
| Memory Interface | SPI |
| Clock Frequency | 20 MHz |
| Write Cycle Time - Word, Page | - |
| Access Time | - |
| Voltage - Supply | 1.7V ~ 1.95V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 8-TSSOP |
| ROHS |

23A640-I/ST.pdf