24LC1026-I/SM Microchip

24AA1026/24LC1026/24FC1026 2 1024K I C Serial EEPROM This device is capable of both random and sequential Device Selection Table: reads. Reads may be sequential within address Part VCC Max. Clock Temp. boundaries 0000h to FFFFh and 10000h to 1FFFFh. Number Range Frequency Ranges Functional address lines allow up to four devices on the same data bus. This allows for up to 4 Mbits total 24AA1026 1.7-5.5V 400 kHz I system EEPROM memory. This device is available in 24LC1026 2.5-5.5V 400 kHz* I, E the standard 8-pin PDIP, SOIC, SOIJ and TSSOP 24FC1026 1.8-5.5V 1 MHz I packages. 100 kHz for VCC < 2.5V *100 kHz for VCC <4.5V, E-temp Package Type 400 kHz for VCC < 2.5V PDIP NC 1 VCC 8 Features: A1 2 7 WP Low-Power CMOS Technology: A2 3 6 SCL - Read current 450 A, maximum - Standby current 5 A, maximum VSS 4 5 SDA 2 2-Wire Serial Interface, I C Compatible Cascadable up to Four Devices SOIJ/SOIC/TSSOP Schmitt Trigger Inputs for Noise Suppression 1 8 Output Slope Control to Eliminate Ground Bounce NC VCC 100 kHz and 400 kHz Clock Compatibility 2 7 A1 WP 1 MHz Clock for FC Versions 3 6 A2 SCL Page Write Time 3 ms, typical 4 5 VSS SDA Self-Timed Erase/Write Cycle 128-Byte Page Write Buffer Hardware Write-Protect Block Diagram ESD Protection >4000V More than 1 Million Erase/Write Cycles A1 A2 WP HV Generator Data Retention >200 Years Factory Programming Available Packages include 8-lead PDIP, SOIJ, SOIC and I/O Memory EEPROM TSSOP Control Control XDEC Array Logic Logic RoHS Compliant Page Latches Temperature Ranges: - Industrial (I): -40 C to +85C I/O SCL - Automotive (E): -40C to +125 C YDEC SDA Description: VCC The Microchip Technology Inc. 24AA1026/24LC1026/ Sense AMP VSS 24FC1026 (24XX1026*) is a 128K x 8 (1024K bit) R/W Control Serial Electrically Erasable PROM, capable of operation across a broad voltage range (1.7V to 5.5V). *24XX1026 is used in this document as a generic part number It has been developed for advanced, low-power for the 24AA1026/24LC1026/24FC1026 devices. applications such as personal communications or data acquisition. This device has both byte write and page write capability of up to 128 bytes of data. 2011-2013 Microchip Technology Inc. DS20002270D-page 124AA1026/24LC1026/24FC1026 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 Industrial (I): VCC = +1.7V to 5.5V TA = -40C to +85C DC CHARACTERISTICS Automotive (E): Vcc = +2.5V to 5.5V TA = -40C to +125C Param. Sym. Characteristic Min. Max. Units Conditions No. A1, A2, SCL, SDA and WP pins: IH High-level input voltage 0.7 VCC V D1 V D2 VIL Low-level input voltage 0.3 VCC V VCC 2.5V 0.2 VCC V VCC < 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 AVIN = VSS or VCC VIN = VSS or VCC D6 ILO Output leakage current 1 AVOUT = VSS or VCC D7 CIN, Pin capacitance 10 pFVCC = 5.0V (Note) COUT (all inputs/outputs) TA = 25C, FCLK = 1 MHz D8 ICC Read Operating current 450 AVCC = 5.5V, SCL = 400 kHz ICC Write 5 mA VCC = 5.5V D9 ICCS Standby current 5 A SCL, SDA, VCC = 5.5V A1, A2, WP = VSS Note: This parameter is periodically sampled and not 100% tested. DS20002270D-page 2 2011-2013 Microchip Technology Inc.