x5043s8c1038 Intersil Corporation, x5043s8c1038 Datasheet
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x5043s8c1038
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x5043s8c1038 Summary of contents
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Data Sheet CPU Supervisor with 4K SPI EEPROM These devices combine four popular functions, Power-on Reset Control, Watchdog Timer, Supply Voltage Supervision, and Block Lock Protect Serial EEPROM Memory in one package. This combination lowers system cost, reduces board ...
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Typical Application 2.7-5.0V VCC 10K X5043 RESET CS SCK VSS Block Diagram + TRIP Watchdog Transition Detector CS/WDI Command SI Decode & SO Control Logic SCK WP Protect Logic 2 X5043, X5045 VCC ...
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Ordering Information PART NUMBER RESET PART (ACTIVE LOW) MARKING X5043P-4.5A X5043P AL X5045P-4.5A X5043PZ-4.5A (Note) X5043P Z AL X5045PZ-4.5A (Note) X5045P Z AL X5043PI-4.5A X5043P AM X5045PI-4.5A X5043PIZ-4.5A (Note) X5043P Z AM X5045PIZ-4.5A (Note) X5045P Z AM X5043S8-4.5A X5043 AL ...
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Ordering Information (Continued) PART NUMBER RESET PART (ACTIVE LOW) MARKING X5043P-2.7A X5043P AN X5045P-2.7A X5043PZ-2.7A (Note) X5043P Z AN X5045PZ-2.7A (Note) X5045P Z AN X5043PI-2.7A X5043P AP X5045PI-2.7A X5043PIZ-2.7A (Note) X5043P Z AP X5045PIZ-2.7A (Note) X5045P Z AP X5043S8-2.7A* X5043 ...
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Pin Configuration 8 Ld SOIC/PDIP/MSOP CS/WDI X5043, X5045 TSSOP X5043, X5045 ...
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V Threshold Reset Procedure CC The X5043, X5045 are shipped with a standard V threshold (V ) voltage. This value will not change over TRIP ...
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SCK SI 06h WREN FIGURE 2. RESET Adjust V TRIP Adj. Run 7 X5043, X5045 V = 15-18V ...
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V Programming TRIP Execute Reset V TRIP Sequence Set Applied = CC CC Desired V TRIP New V Applied CC Execute = Set V Old V Applied TRIP CC Sequence - Error Apply ...
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Write Enable Latch The device contains a Write Enable Latch. This latch must be SET before a Write Operation is initiated. The WREN instruction will set the latch and the WRDI instruction will reset the latch (Figure 5). This latch ...
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WREN CMD (WEL) DEVICE PIN (WP SCK SI High Impedance SCK SI High Impedance SO 10 X5043, X5045 TABLE 2. DEVICE PROTECT MATRIX MEMORY BLOCK PROTECTED AREA UNPROTECTED AREA ...
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Read Memory Array When reading from the EEPROM memory array first pulled low to select the device. The 8-bit READ instruction is transmitted to the device, followed by the 8-bit address. Bit 3 of the READ instruction selects ...
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SCK Instruction SCK Data Byte Operational Notes The device powers-up in the following state: 1. The device is in ...
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Absolute Maximum Ratings Temperature under bias . . . . . . . . . . . . . . . . . . . . . .-65°C to +135°C Storage temperature . . . . . . . . ...
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Equivalent A.C. Load Circuit 1.64kΩ Output RESET/RESET 1.64kΩ 30pF AC Electrical Specifications (Over recommended operating conditions, unless otherwise specified) SYMBOL DATA INPUT TIMING f Clock Frequency SCK t Cycle Time CYC t CS Lead Time LEAD ...
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Serial Output Timing CS SCK t V MSB Out SO ADDR SI LSB IN Serial Input Timing CS t LEAD SCK t SU MSB In SI High Impedance SO Symbol Table WAVEFORM INPUTS Must be steady May change from LOW ...
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Power-Up and Power-Down Timing V CC RESET (X5043) RESET (X5045) RESET Output Timing SYMBOL V Reset Trip Point Voltage, (-4.5A) TRIP Reset Trip Point Voltage, (Blank) Reset Trip Point Voltage, (-2.7A) Reset Trip Point Voltage, (-2.7) t Power-up Reset Time ...
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V Programming Timing Diagram TRIP TRIP VPS CS SCK SI 06h V Programming Parameters TRIP PARAMETER t V Program Enable Voltage Setup time VPS TRIP t V Program Enable Voltage Hold time ...
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Packaging Information 8-Lead Miniature Small Outline Gull Wing Package Type M 0.012 + 0.006 / -0.002 (0.30 + 0.15 / -0.05) 0.040 ± 0.002 (1.02 ± 0.05) 0.007 (0.18) 0.005 (0.13) 18 X5043, X5045 0.118 ± 0.002 (3.00 ± 0.05) ...
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Packaging Information Half Shoulder Width On All End Pins Optional .073 (1.84) Typ. 0.010 (0.25) NOTE: 1. ALL DIMENSIONS IN INCHES (IN PARENTHESES IN MILLIMETERS) 2. PACKAGE DIMENSIONS EXCLUDE MOLDING FLASH 19 X5043, X5045 8-Lead Plastic Dual In-Line Package Type ...
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Packaging Information 8-Lead Plastic Small Outline Gull Wing Package Type S Pin 1 Index 0.010 (0.25) 0.020 (0.50) 0° - 8° 0.016 (0.410) 0.037 (0.937) NOTE: ALL DIMENSIONS IN INCHES (IN PARENTHESES IN MILLIMETERS) 20 X5043, X5045 Pin 1 0.014 ...
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... Intersil Corporation’s quality certifications can be viewed at www.intersil.com/design/quality Intersil products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design, software and/or specifications at any time without notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use ...