MICROCHIP AT24CSW040-STUM-T

The AT24CSW04X/AT24CSW08X provides 4,096/8,192 bits of Serial Electrically Erasable and Programmable Read‑Only Memory (EEPROM) organized as 512/1,024 words of 8 bits each. The device is optimized for use in many

• Low-Voltage Operation: – V_CC = 1.7V to 3.6V
• Internally Organized as 512 x 8 (4K) or 1,024 x 8 (8K)
• Software Write Protection of the EEPROM Array: – Five configuration options Protection settings can be made permanent
• 256‑Bit Security Register: – Preprogrammed 128-bit serial number – Additional 16 bytes of free user EEPROM provided to store critical user data
• Factory Set Hardware Client Address: – Unique ordering code for each available client address value (AT24CSW04X/AT24CSW08X)
• Industrial Temperature Range: -40℃ to +85℃
• I2C-Compatible (Two-Wire) Serial Interface: – 100 kHz Standard Mode, 1.7V to 3.6V – 400 kHz Fast Mode, 1.7V to 3.6V – 1 MHz Fast Mode Plus (FM+), 1.7V to 3.6V Schmitt Triggers, Filtered Inputs for Noise Suppression
• Bidirectional Data Transfer Protocol
• Ultra-Low Active Current (1 mA maximum) and Standby Current (0.8 μA maximum)
• 16-Byte Page Write Mode: – Partial page writes allowed
• Random and Sequential Read Modes
• Self-Timed Write Cycle within 5 ms
• Maximum ESD Protection > 4,000 V
• High Reliability: – Endurance: 1,000,000 write cycles – Data retention: 100 years
• Green Package Options (Lead-free/Halide-free/RoHS compliant)
• Die Sale Options: Wafer Form