256 KBIT (32KB X 8) ZEROPOWER SRAM The M48Z35Y-70PC1 is a non-volatile static RAM (NVSRAM) manufactured by STMicroelectronics. Below are the specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:
### **Specifications:**
- **Memory Type:** Non-Volatile SRAM (NVSRAM)
- **Density:** 32K x 8 (256 Kbit)
- **Access Time:** 70 ns
- **Supply Voltage:** 4.5V to 5.5V
- **Operating Temperature Range:** Commercial (0°C to +70°C)
- **Package:** 28-pin PDIP (Plastic Dual In-line Package)
- **Data Retention:** Minimum 10 years in non-volatile mode
- **Write Cycles:** Unlimited (SRAM), 1 million (EEPROM backup)
### **Descriptions:**
- The M48Z35Y-70PC1 combines SRAM with an integrated EEPROM backup, ensuring data retention during power loss.
- It automatically stores SRAM data to EEPROM upon power failure and restores it when power returns.
- Designed for applications requiring high-speed SRAM with non-volatile backup.
### **Features:**
- **Non-Volatile Data Storage:** Integrated EEPROM for backup.
- **Automatic Save/Restore:** Data is saved during power loss and restored upon power-up.
- **High-Speed SRAM:** 70 ns access time.
- **Low Power Consumption:** CMOS technology for efficient operation.
- **Unlimited SRAM Write Cycles:** No endurance limitations for SRAM operations.
- **Industrial Standard Pinout:** Compatible with standard 28-pin JEDEC packages.
This information is strictly based on the manufacturer's datasheet and technical documentation.
