Shenzhen ATFU Electronics Technology ltd
Shenzhen ATFU Electronics Technology LTD
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The Atmel® AT24C128C provides 131,072-bits of Serial Electrically Erasable and Programmable Read-Only Memory (EEPROM) organized as 16,384 words of 8 bits each. The device’s cascading feature allows up to eight devices to share a common 2-wire bus. The device is optimized for use in many industrial and commercial applications where low-power and low-voltage operation are essential.
The devices are available in space-saving 8-lead JEDEC SOIC, 8-lead TSSOP, 8-pad UDFN, 8-pad XDFN, 8-ball VFBGA, and 4-ball WLCSP packages. In addition, this device operates from 1.7V to 5.5V.
Standard Features
Low-voltage and Standard-voltage Operation
̶ VCC = 1.7V to 5.5V
Internally Organized as 16,384 x 8
2-wire Serial Interface
Schmitt Trigger, Filtered Inputs for Noise Suppression
Bidirectional Data Transfer Protocol
400kHz (1.7V) and 1MHz (2.5V, 2.7V, 5.0V) Compatibility
Write Protect Pin for Hardware Protection
64-byte Page Write Mode
̶ Partial Page Writes Allowed
Self-timed Write Cycle (5ms Max)
High Reliability
̶ Endurance: 1,000,000 Write Cycles
̶ Data Retention: 40 Years
Lead-free/Halogen-free Devices Available
Green Package Options (Pb/Halide-free/RoHS Compliant)
̶ 8-lead JEDEC SOIC, 8-lead TSSOP, 8-pad UDFN, 8-pad XDFN,
8-ball VFBGA, and 4-ball WLCSP Packages
Die Sale Options: Wafer Form, Waffle Pack, and Bumped Wafers
Pin Function
A0: Address Input
A1: Address Input
A2: Address Input
GND: Ground
SDA: Serial Data
SCL: Serial Clock Input
WP: Write Protect
VCC: Device Power Supply
AT24C128C, 128K Serial EEPROM: The 128K is internally organized as 256 pages of 64-bytes each. Random word addressing requires a 14-bit data word address.
Computers & Computer Peripherals, Industrial, Commercial
ATFU Excess Inventory of ATMEL/MICROCHIP Series Memory chip:
AT24C02C AT24C02D
AT24C04C
AT24C08C
AT24C16C
AT24C64D
AT24C128C
AT24C256C
AT24C512C