The M48Z02-150PCI is a 16 Kbit 2Kb x 8 ZEROPOWER® SRAM with a 150ns access time, which is manufactured by STMicroelectronics. This integrated circuit combines a fully static low-power SRAM with a precision real-time clock (RTC) in a highly integrated, monolithic package. The device is particularly designed for memory and timekeeping applications that require long-term data and time retention with minimal power consumption.
Key Features
- Integrated Ultra-low Power SRAM and RTC: The device features a 2K x 8 SRAM and a real-time clock, providing a convenient solution for applications requiring both non-volatile memory and timekeeping functionalities.
- Low Power Consumption: The ZEROPOWER® technology ensures that the battery supply current is only utilized when the primary power is below a defined threshold, significantly extending the battery life.
- Fast Access Time: With an access time of 150ns, the M48Z02-150PCI offers quick data retrieval, making it suitable for high-performance applications.
- Automatic Power-Fail Chip Deselect and Write Protection: These features write-protect the memory when VCC is below a certain level or when a power failure is detected, ensuring the integrity of the data.
- Self-Contained Battery and Crystal: The device includes an embedded lithium battery and a quartz crystal, which ensures reliable operation over the specified temperature and time range.
Applications
The M48Z02-150PCI is ideal for a wide range of applications that require a combination of data storage and precise timekeeping, such as:
- Industrial control systems
- Utility meters
- Security systems
- Network servers
- Electronic toll collection
- POS terminals
Product Specifications
| Parameter |
Value |
| Memory Size |
16 Kbit (2Kb x 8) |
| Access Time |
150ns |
| Package/Case |
28-DIP Module |
| Operating Temperature |
-40°C to +85°C |
| Supply Voltage (VCC) |
4.5V to 5.5V |
Overall, the STMicroelectronics M48Z02-150PCI is a reliable and efficient solution for applications requiring both non-volatile memory storage and real-time clock capabilities with minimal power consumption.