AT24CSW04X/AT24CSW08X I²C-Compatible (Two-Wire) Serial EEPROM with a Security Register and Software Write Protection 4‑Kbit (512 x 8), 8‑Kbit (1,024 x 8)
● 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 Slave Address:
◆ Unique ordering code for each available slave address value (AT24CSW04X/AT24CSW08X)
● Industrial Temperature Range: -40°C to +85°C
● 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 > 4,000V• 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
■Packages:
● 4-Ball Ultra-Thin WLCSP
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AT24CSW04X 、 AT24CSW08X 、 AT24CSW040 、 AT24CSW042 、 AT24CSW044 、 AT24CSW046 、 AT24CSW080 、 AT24CSW084 、 AT24CSW040-UUM0B-T 、 AT24CSW040‑UUM0B‑T 、 AT24CSW080‑UUM0B‑T |
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Datasheet |
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Please see the document for details |
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WLCSP |
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English Chinese Chinese and English Japanese |
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2021/05/27 |
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DS20006426A |
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869 KB |
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