24AA512-I/ST Microchip Technology, 24AA512-I/ST Datasheet
24AA512-I/ST
Specifications of 24AA512-I/ST
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24AA512-I/ST Summary of contents
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... V < 2. 400 kHz for V < 2.5V CC Features: • Single Supply with Operation Down to 1.7V for 24AA512 and 24FC512 Devices, 2.5V for 24LC512 Devices • Low-Power CMOS Technology: - Active current 400 uA, typical - Standby current 100 nA, typical 2 ™ • 2-Wire Serial Interface Compatible • ...
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... ELECTRICAL CHARACTERISTICS (†) Absolute Maximum Ratings V .............................................................................................................................................................................6.5V CC All inputs and outputs w.r.t. V ......................................................................................................... -0. Storage temperature ...............................................................................................................................-65°C to +150°C Ambient temperature with power applied ................................................................................................-40°C to +125°C ESD protection on all pins ......................................................................................................................................................≥ † NOTICE: Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the device ...
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... This eliminates the need for This parameter is not tested but ensured by characterization. For endurance estimates in a specific application, please consult the Total Endurance™ Model which can be obtained from Microchip’s web site at www.microchip.com. © 2007 Microchip Technology Inc. 24AA512/24LC512/24FC512 Electrical Characteristics: Industrial (I +1.7V to 5.5V ...
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... FIGURE 1-1: BUS TIMING DATA 5 SCL 7 3 SDA SDA OUT WP DS21754H-page (protected) 11 (unprotected © 2007 Microchip Technology Inc. ...
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... Serial Clock — — Not Connected 7 7 Write-Protect Input 8 8 +1.7V to 5.5V (24AA512) +2.5V to 5.5V (24LC512) +1.7V to 5.5V (24FC512) 2.3 Serial Clock (SCL) This input is used to synchronize the data transfer from and to the device. 2.4 Write-Protect (WP) This pin must be connected to either write operations are enabled ...
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... BUS CHARACTERISTICS The following bus protocol has been defined: • Data transfer may be initiated only when the bus is not busy. • During data transfer, the data line must remain stable whenever the clock line is high. Changes in the data line, while the clock line is high, will be interpreted as a Start or Stop condition ...
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... SCL SDA Data from transmitter Transmitter must release the SDA line at this point allowing the Receiver to pull the SDA line low to acknowledge the previous eight bits of data. © 2007 Microchip Technology Inc. 24AA512/24LC512/24FC512 (D) (D) Address or Data Acknowledge Allowed Valid to Change ...
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... DEVICE ADDRESSING A control byte is the first byte received following the Start condition from the master device (Figure 5-1). The control byte consists of a 4-bit control code; for the 1010’ 24XX512 this is set as ‘ binary for read and write operations ...
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... Microchip Technology Inc. 24AA512/24LC512/24FC512 6.3 Write Protection The WP pin allows the user to write-protect the entire array (0000-FFFF) when the pin is tied the write protection is disabled ...
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... FIGURE 6-1: BYTE WRITE S Bus Activity T Control Master A Byte R T SDA Line Bus Activity FIGURE 6-2: PAGE WRITE S T Control Bus Activity A Byte R Master SDA Line Bus Activity C K DS21754H-page 10 Address Address High Byte Low Byte Address Address High Byte ...
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... If the cycle is complete, then the device will return the ACK and the master can then proceed with the next Read or Write command. See Figure 7-1 for flow diagram. © 2007 Microchip Technology Inc. 24AA512/24LC512/24FC512 FIGURE 7-1: Write Command Send Stop Condition to ...
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... READ OPERATION Read operations are initiated in the same way as write operations with the exception that the R/W bit of the control byte is set to ‘ 1 ’. There are three basic types of read operations: current address read, random read and sequential read. ...
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... Control A Master Byte SDA Line Bus Activity “don’t care” bit FIGURE 8-3: SEQUENTIAL READ Control Bus Activity Byte Master SDA Line Bus Activity © 2007 Microchip Technology Inc. 24AA512/24LC512/24FC512 S T Address Address A High Byte Low Byte Data (n) Data ( Data ( ...
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... Microchip part number, year code, week code, and traceability code. For device marking beyond this, certain price adders apply. Please check with your Microchip Sales Office. DS21754H-page 14 Example: 24AA512 I/P e 017 3 0510 ...
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... N NOTE © 2007 Microchip Technology Inc. 24AA512/24LC512/24FC512 DS21754H-page 15 ...
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... α DS21754H-page β φ L © 2007 Microchip Technology Inc. ...
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... D N NOTE TOP VIEW A3 © 2007 Microchip Technology Inc. 24AA512/24LC512/24FC512 EXPOSED PAD BOTTOM VIEW A A1 NOTE NOTE DS21754H-page 17 ...
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... APPENDIX A: REVISION HISTORY Revision D Correction to Section 1.0, Electrical Characteristics. Revision E Correction to Section 1.0., Ambient Temperature Correction to Section 6.2, Page Write Revision F Add E3 (Pb-free) to marking examples. Updated Marking Legend and On-line Support. Revision G Revised Sections 2.1, 2.4 and 6.3. Revision H Revised Features section; Revised 1.8V voltage to 1.7V ...
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... To register, access the Microchip web site at www.microchip.com, click on Customer Change Notification and follow the registration instructions. © 2007 Microchip Technology Inc. 24AA512/24LC512/24FC512 CUSTOMER SUPPORT Users of Microchip products can receive assistance through several channels: • Distributor or Representative • ...
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... Telephone: (_______) _________ - _________ Application (optional): Would you like a reply? Y Device: 24AA512/24LC512/24FC512 Questions: 1. What are the best features of this document? 2. How does this document meet your hardware and software development needs you find the organization of this document easy to follow? If not, why? 4 ...
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... Plastic SOIJ (5.28 mm body), 8-lead MF = Micro Lead Frame (6x5 mm body), 8-lead © 2007 Microchip Technology Inc. 24AA512/24LC512/24FC512 Examples: /XX a) 24AA512-I/P: Package 1.7V, PDIP package. b) 24AA512T-I/SM: Tape and Reel, Industrial Temp., 1.7V, SOIJ 2 C Serial package. c) 24AA512-I/MF Serial 1.7V, DFN package. d) 24LC512-E/ Serial 2 ...
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... NOTES: DS21754H-page22 © 2007 Microchip Technology Inc. ...
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... PowerInfo, PowerMate, PowerTool, REAL ICE, rfLAB, Select Mode, Smart Serial, SmartTel, Total Endurance, UNI/O, WiperLock and ZENA are trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. SQTP is a service mark of Microchip Technology Incorporated in the U.S.A. All other trademarks mentioned herein are property of their respective companies. ...
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... Fax: 886-3-572-6459 Taiwan - Kaohsiung Tel: 886-7-536-4818 Fax: 886-7-536-4803 Taiwan - Taipei Tel: 886-2-2500-6610 Fax: 886-2-2508-0102 Thailand - Bangkok Tel: 66-2-694-1351 Fax: 66-2-694-1350 © 2007 Microchip Technology Inc. EUROPE Austria - Wels Tel: 43-7242-2244-39 Fax: 43-7242-2244-393 Denmark - Copenhagen Tel: 45-4450-2828 Fax: 45-4485-2829 France - Paris Tel: 33-1-69-53-63-20 ...