24AA1026/24LC1026/24FC1026 2 1024K I C Serial EEPROM It has been developed for advanced, low-power Device Selection Table applications such as personal communications or data Part VCC Max. Clock Temp. acquisition. This device has both byte write and page Number Range Frequency Ranges write capability of up to 128 bytes of data. (1) 24AA1026 1.7V-5.5V 400 kHz I This device is capable of both random and sequential (2) 24LC1026 2.5V-5.5V 400 kHz I, E reads. Reads may be sequential within address (3) boundaries 0000h to FFFFh and 10000h to 1FFFFh. 24FC1026 1.8V-5.5V 1 MHz I Functional address lines allow up to four devices on the Note 1: 100 kHz for VCC <2.5V same data bus. This allows for up to 4 Mbits total 2: 100 kHz for VCC < 4.5V (E-temp) system EEPROM memory. This device is available in 3: 400 kHz for VCC <2.5V the standard 8-pin PDIP, SOIC and SOIJ packages. Features Package Type Low-Power CMOS Technology: 8-Lead PDIP 8-Lead SOIC/SOIJ - Read current 450 A, maximum - Standby current 5 A, maximum NC 1 8 VCC 1 8 NC VCC 2 2-Wire Serial Interface, I C Compatible A1 2 7 WP 2 7 A1 WP Cascadable up to Four Devices A2 3 6 SCL 3 6 A2 SCL Schmitt Trigger Inputs for Noise Suppression VSS 4 5 SDA 4 5 VSS Output Slope Control to Eliminate Ground Bounce SDA 100 kHz and 400 kHz Clock Compatibility 1 MHz Clock for FC Versions Page Write Time 3 ms, typical Block Diagram Self-Timed Erase/Write Cycle 128-Byte Page Write Buffer A1A2 WP HV Generator Hardware Write-Protect Electrostatic Discharge (ESD) Protection >4000V I/O Memory More than One Million Erase/Write Cycles EEPROM Control XDEC Control Array Data Retention >200 Years Logic Logic Factory Programming Available Page Latches Packages Include 8-lead PDIP, SOIC and SOIJ I/O SCL RoHS Compliant YDEC Temperature Ranges: SDA - Industrial (I): -40C to +85C - Automotive (E): -40C to +125 C VCC VSS Sense AMP Description R/W Control The Microchip Technology Incorporated 24AA1026/24LC1026/24FC1026 (24XX1026*) is a *24XX1026 is used in this document as a generic part 128Kx8(1024Kbit) Serial Electrically Erasable number for the 24AA1026/24LC1026/24FC1026 PROM, capable of operation across a broad voltage devices. range (1.7V to 5.5V). 2011-2015 Microchip Technology Inc. DS20002270E-page 1 24XX1026 24XX102624AA1026/24LC1026/24FC1026 1.0 ELECTRICAL CHARACTERISTICS () Absolute Maximum Ratings VCC.............................................................................................................................................................................6.5V All inputs and outputs w.r.t. VSS .......................................................................................................... -0.6V to VCC+1.0V Storage temperature ...............................................................................................................................-65C to +150C Ambient temperature with power applied................................................................................................-40C to +125C ESD protection on all pins 4kV NOTICE: Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. This is a stress rating only and functional operation of the device at those or any other conditions above those indicated in the operational listings of this specification is not implied. Exposure to maximum rating conditions for extended periods may affect device reliability. TABLE 1-1: DC CHARACTERISTICS Electrical Characteristics: DC CHARACTERISTICS Industrial (I): VCC = +1.7V to 5.5V TA = -40C to +85C Automotive (E): VCC = +2.5V to 5.5V TA = -40C to +125C Param. Symbol Characteristic Min. Max. Units Conditions No. IH High-Level Input Voltage 0.7 VCC V D1 V D2 VIL Low-Level Input Voltage 0.3 VCC VVCC 2.5V 0.2 VCC VVCC < 2.5V D3 VHYS Hysteresis of Schmitt CC VVCC 2.5V (Note) 0.05 V Trigger Inputs (SDA, SCL pins) D4 VOL Low-Level Output Voltage 0.40 V IOL = 3.0 mA VCC = 4.5V IOL = 2.1 mA VCC = 2.5V D5 ILI Input Leakage Current 1 A VIN = VSS or VCC VIN = VSS or VCC D6 ILO Output Leakage Current 1 A VOUT = VSS or VCC D7 CIN, Pin Capacitance 10 pFVCC = 5.0V (Note) COUT (all inputs/outputs) TA = 25C, FCLK = 1 MHz D8 ICCREAD Operating Current 450 A VCC = 5.5V, SCL = 400 kHz ICCWRITE 5 mAVCC = 5.5V CCS Standby Current 5 A SCL = SDA = VCC=5.5V D9 I A1 =A2 =WP =VSS Note: This parameter is periodically sampled and not 100% tested. DS20002270E-page 2 2011-2015 Microchip Technology Inc.