24AA128/24LC128/24FC128 2 128-Kbit I C Serial EEPROM Device Selection Table Maximum Clock Temperature Part Number VCC Range Available Packages Frequency Ranges (1) 24AA128 1.7V-5.5V 400 kHz I MF, MS, P, SN, SM, MNY, ST 24LC128 2.5V-5.5V 400 kHz I, E MF, MS, P, SN, SM, MNY, ST (2) 24FC128 1.7V-5.5V 1 MHz I MF, MS, P, SN, SM, MNY, ST Note 1: 100 kHz for VCC < 2.5V. 2: 400 kHz for VCC < 2.5V. Features Description (1) Single Supply with Operation down to 1.7V for The Microchip Technology Inc. 24XX128 is a 16K x 8 24AA128/24FC128 devices, 2.5V for 24LC128 (128Kbit) Serial Electrically Erasable PROM Devices (EEPROM), capable of operation across a broad voltage range (1.7V to 5.5V). It has been developed for Low-Power CMOS Technology: advanced, low-power applications such as personal - Write current 3 mA, maximum communications or data acquisition. This device also - Standby current 1 A, maximum (I-temp.) has a page write capability of up to 64 bytes of data. 2 Two-Wire Serial Interface, I C Compatible This device is capable of both random and sequential Cascadable up to Eight Devices reads up to the 128K boundary. Functional address lines allow up to eight devices on the same bus, for up Schmitt Trigger Inputs for Noise Suppression to 1 Mbit address space. Output Slope Control to Eliminate Ground Bounce 100 kHz, 400 kHz and 1 MHz Compatibility Note 1: 24XX128 is used in this document as a generic part number for the Page Write Time: 5 ms, Maximum 24AA128/24LC128/24FC128 devices. Self-Timed Erase/Write Cycle 64-Byte Page Write Buffer Hardware Write-Protect Package Types ESD Protection > 4,000V (1) DFN/TDFN PDIP/MSOP More than 1 Million Erase/Write Cycles 1 A0 1 8 VCC A0 8 VCC Data Retention > 200 years 2 A1 7 WP Factory Programming Available A1 2 7 WP 3 RoHS Compliant A2 6 SCL A2 3 6 SCL 4 VSS 5 SDA Temperature Ranges: VSS 4 5 SDA - Industrial (I): -40C to +85C - Extended (E) -40 C to +125 C SOIC/SOIJ/TSSOP Automotive AEC-Q100 Qualified 1 8 A0 VCC Packages A1 2 7 WP 3 6 A2 SCL 8-Lead DFN, 8-Lead MSOP, 8-Lead PDIP, 8-Lead SOIC, 8-Lead SOIJ, 8-Lead TDFN and VSS 4 5 SDA 8-Lead TSSOP Note 1: Pins A0 and A1 are no-connects for the MSOP package only. 2010-2021 Microchip Technology Inc. and its subsidiaries DS20001191U-page 1 24XX128 24XX128 24XX12824AA128/24LC128/24FC128 Block Diagram A0 A1 A2WP HV Generator I/O Memory EEPROM Control Control XDEC Array Logic Logic Page Latches I/O SCL YDEC SDA VCC Sense Amp. VSS R/W Control DS20001191U-page 2 2010-2021 Microchip Technology Inc. and its subsidiaries