Overview
The M48T08Y-10MH1E is a highly integrated electronic component produced by STMicroelectronics. It combines an 8 K x 8 non-volatile static RAM (SRAM) with a real-time clock, making it a versatile solution for various applications. This device is pin and function compatible with the DS1643 and adheres to JEDEC standard 8 K x 8 SRAMs. The M48T08Y-10MH1E is designed to provide a battery-backed memory and real-time clock solution, ensuring data integrity even during power failures.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage Min (V) | 4.5 |
| Supply Voltage Max (V) | 5.5 |
| Operating Temperature Min (°C) | 0.0 |
| Operating Temperature Max (°C) | 70.0 |
| Memory Size | 64 Kbit (8 Kb x 8) |
| Package Name | SOH28 |
| Packing Type | Tape And Reel |
| RoHS Compliant | Ecopack2 (**) |
| Grade | Industrial |
| ECCN US | EAR99 |
| ECCN EU | NEC |
Key Features
- Integrated ultra-low power SRAM and real-time clock with power-fail control circuit and battery.
- BYTEWIDE™ RAM-like clock access.
- BCD coded year, month, day, date, hours, minutes, and seconds.
- Typical clock accuracy of ±1 minute a month at 25 °C.
- Automatic power-fail chip deselect and WRITE protection.
- Software controlled clock calibration for high accuracy applications.
- Self-contained battery and crystal in the CAPHAT™ DIP package or SNAPHAT® top.
- Pin and function compatible with DS1643 and JEDEC standard 8 K x 8 SRAMs.
- RoHS compliant – Lead-free second level interconnect.
Applications
The M48T08Y-10MH1E is widely used in various applications where precise timing and non-volatile memory are essential. These include:
- Telecommunications systems.
- Industrial control systems.
- Medical devices requiring accurate timing and data retention.
- Automotive systems where reliable clock and memory functions are critical.
- Consumer electronics that need integrated real-time clock and SRAM solutions.
Q & A
- What is the M48T08Y-10MH1E?
The M48T08Y-10MH1E is an 8 K x 8 non-volatile static RAM and real-time clock integrated circuit produced by STMicroelectronics.
- What are the key features of the M48T08Y-10MH1E?
Key features include integrated ultra-low power SRAM, real-time clock, power-fail control circuit, and battery; BYTEWIDE™ RAM-like clock access; BCD coded time and date; and automatic power-fail chip deselect and WRITE protection.
- What is the operating temperature range of the M48T08Y-10MH1E?
The operating temperature range is from 0°C to 70°C.
- Is the M48T08Y-10MH1E RoHS compliant?
- What package types are available for the M48T08Y-10MH1E?
The device is available in SOH28 (28-lead SOIC) and CAPHAT™ DIP packages, with the option for a separate SNAPHAT® housing containing the battery and crystal.
- What is the typical clock accuracy of the M48T08Y-10MH1E?
The typical clock accuracy is ±1 minute a month at 25 °C.
- Can the M48T08Y-10MH1E be used in place of other SRAMs?
- How is the battery and crystal integrated in the M48T08Y-10MH1E?
The battery and crystal can be integrated in the CAPHAT™ DIP package or in a separate SNAPHAT® housing that mounts on top of the SOIC package.
- What are some common applications of the M48T08Y-10MH1E?
- How does the M48T08Y-10MH1E handle power failures?
The device features automatic power-fail chip deselect and WRITE protection to ensure data integrity during power failures.
