23LCV512T-I/SN Device Information

Device Overview

The 23LCV512T-I/SN is a 512-Kbit Serial SRAM device designed for industrial applications. It features a Serial Peripheral Interface (SPI) compatible bus and supports battery backup for data retention.

Key Features

• SPI-Compatible Bus Interface: Supports clock rates up to 20 MHz.
• Low-Power CMOS Technology:Read Current: 3 mA at 5.5V, 20 MHz.Standby Current: 4 µA at +85°C.
• Unlimited Read and Write Cycles.
• External Battery Backup Support: Maintains data when VCC is below the VTRIP point.
• Zero Write Time.
• 64K x 8-bit Organization:32-byte page.Byte, Page, and Sequential mode for Reads and Writes.
• High Reliability.
• Temperature Range: Industrial (I): -40°C to +85°C.
• Compliance: Pb-Free, RoHS Compliant, Halogen Free.
• Package Type: 8-Lead SOIC (3.90 mm body).

Pin Function Table

Electrical Characteristics

• VCC Supply Voltage: 2.5V to 5.5V.
• High-Level Input Voltage (VIH): 0.7 x VCC to VCC + 0.3V.
• Low-Level Input Voltage (VIL): -0.3V to 0.10 x VCC.
• Low-Level Output Voltage (VOL): Max 0.2V at IOL = 1 mA.
• High-Level Output Voltage (VOH): Min VCC - 0.5V at IOH = -400 µA.
• Input Leakage Current (ILI): ±1 µA.
• Output Leakage Current (ILO): ±1 µA.
• Read Operating Current (ICC): Max 10 mA at 20 MHz, 5.5V.
• Standby Current (ICCS): Max 10 µA at VCC = 5.5V.

Modes of Operation

• Byte Mode: Single byte read/write operations.
• Page Mode: Read/write operations within a 32-byte page.
• Sequential Mode: Continuous read/write operations across the entire memory array.

Applications

The 23LCV512T-I/SN is suitable for applications requiring reliable data storage and retrieval in industrial environments. It is ideal for systems needing battery backup to maintain data integrity during power loss.

Ordering Information

• Part Number: 23LCV512T-I/SN
• Package: 8-Lead SOIC
• Temperature Range: Industrial (-40°C to +85°C)