Overview
The M95128-RDW6TP is a 128 Kbit serial SPI bus EEPROM produced by STMicroelectronics. This device is part of the M95128 family, which includes electrically erasable programmable memories (EEPROMs) organized as 16384 x 8 bits. The M95128-R model operates with a supply voltage from 1.8 V to 5.5 V and is designed to function over an ambient temperature range of -40 °C to +85 °C. It is compatible with the serial peripheral interface (SPI) bus, making it suitable for a variety of applications requiring non-volatile memory.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Capacity | 128 Kbit (16 Kbytes) |
| Page Size | 64 bytes |
| Supply Voltage | 1.8 V to 5.5 V |
| Operating Temperature Range | -40 °C to +85 °C |
| High-Speed Clock | 20 MHz |
| Write Time | Byte Write within 5 ms, Page Write within 5 ms |
| Write Protect | Quarter array, Half array, Whole memory array |
| Write Cycles | More than 4 million |
| Data Retention | More than 200 years |
| Packages | SO8, TSSOP8, UFDFPN8, WLCSP |
| ESD Protection | Enhanced |
Key Features
- Compatible with the serial peripheral interface (SPI) bus
- 128 Kbit (16 Kbytes) of EEPROM memory
- Additional write lockable page (Identification page) for storing sensitive application parameters
- High-speed clock: 20 MHz
- Single supply voltage: 1.8 V to 5.5 V
- Operating temperature range: -40 °C to +85 °C
- Enhanced ESD protection
- More than 4 million Write cycles and more than 200-year data retention
- Multiple package options: SO8, TSSOP8, UFDFPN8, WLCSP
- Write protect options for quarter array, half array, and whole memory array
Applications
The M95128-RDW6TP is suitable for various industrial and consumer applications that require non-volatile memory. These include:
- Industrial control systems
- Automotive systems
- Consumer electronics
- Medical devices
- Any application requiring data storage that needs to be retained even when power is turned off
Q & A
- What is the memory capacity of the M95128-RDW6TP?
The M95128-RDW6TP has a memory capacity of 128 Kbit (16 Kbytes). - What is the operating supply voltage range for the M95128-RDW6TP?
The operating supply voltage range is from 1.8 V to 5.5 V. - What is the maximum clock frequency for the SPI interface?
The maximum clock frequency is 20 MHz. - How many write cycles can the M95128-RDW6TP endure?
The device can endure more than 4 million write cycles. - What is the data retention period for the M95128-RDW6TP?
The data retention period is more than 200 years. - What types of packages are available for the M95128-RDW6TP?
The device is available in SO8, TSSOP8, UFDFPN8, and WLCSP packages. - Does the M95128-RDW6TP have any additional memory pages?
Yes, it has an additional write lockable page known as the Identification page (64 bytes) for storing sensitive application parameters. - How does the write protect feature work on the M95128-RDW6TP?
The write protect feature allows protection of the quarter array, half array, or whole memory array using the Block protect bits and the Write protect signal. - What is the purpose of the Hold signal in the M95128-RDW6TP?
The Hold signal is used to pause any serial communications with the device without deselecting it. - Can the M95128-RDW6TP be used in harsh temperature environments?
Yes, it operates over an ambient temperature range of -40 °C to +85 °C.
