Overview
The M95320-DFDW6TP is an Electrically Erasable PROgrammable Memory (EEPROM) produced by STMicroelectronics. This device is organized as 4096 x 8 bits, providing 32 Kbits (4 Kbytes) of EEPROM memory, and is accessed through the Serial Peripheral Interface (SPI) bus. It operates within a supply voltage range of 1.7 V to 5.5 V and is guaranteed over the temperature range of -40°C to +85°C. The M95320-DFDW6TP is designed for high-speed applications with a clock speed of up to 20 MHz and features enhanced ESD protection, more than 4 million write cycles, and over 200 years of data retention.
Key Specifications
| Specification | Value |
|---|---|
| Memory Capacity | 32 Kbits (4 Kbytes) |
| Memory Organization | 4096 x 8 bits |
| Page Size | 32 bytes |
| Write Time | Byte Write: 5 ms, Page Write: 5 ms |
| Supply Voltage | 1.7 V to 5.5 V |
| Operating Temperature Range | -40°C to +85°C |
| Clock Speed | Up to 20 MHz |
| Write Cycles | More than 4 million |
| Data Retention | More than 200 years |
| Packages | SO8, TSSOP8, UFDFPN8 (ECOPACK2®) |
Key Features
- Compatible with the Serial Peripheral Interface (SPI) bus
- Additional Write lockable page (Identification page) for storing sensitive application parameters
- Write Protect: quarter, half or whole memory array
- Enhanced ESD protection
- High-speed clock: up to 20 MHz
- Single supply voltage: 1.7 V to 5.5 V
- Hold condition to pause serial communications without resetting the clocking sequence
Applications
The M95320-DFDW6TP is suitable for a variety of applications requiring non-volatile memory, such as industrial control systems, automotive electronics, consumer electronics, and medical devices. Its high-speed clock and robust write cycle endurance make it particularly useful in environments where frequent data updates are necessary.
Q & A
- What is the memory capacity of the M95320-DFDW6TP?
The M95320-DFDW6TP has a memory capacity of 32 Kbits (4 Kbytes). - What is the operating temperature range of the M95320-DFDW6TP?
The operating temperature range is from -40°C to +85°C. - What is the maximum clock speed of the M95320-DFDW6TP?
The maximum clock speed is up to 20 MHz. - How many write cycles can the M95320-DFDW6TP endure?
The device can endure more than 4 million write cycles. - What is the data retention period of the M95320-DFDW6TP?
The data retention period is more than 200 years. - What are the available packages for the M95320-DFDW6TP?
The available packages are SO8, TSSOP8, and UFDFPN8 (ECOPACK2®). - Does the M95320-DFDW6TP have any special protection features?
Yes, it features enhanced ESD protection and write protection for quarter, half, or the whole memory array. - Can the M95320-DFDW6TP be used in high-speed applications?
Yes, it is designed for high-speed applications with a clock speed of up to 20 MHz. - How does the Hold condition work on the M95320-DFDW6TP?
The Hold condition pauses serial communications without resetting the clocking sequence when the HOLD signal is driven low. - What is the purpose of the Identification Page in the M95320-DFDW6TP?
The Identification Page is an additional write lockable page used to store sensitive application parameters which can be permanently locked in Read-only mode.
