cat813zi-g Catalyst Semiconductor, cat813zi-g Datasheet
cat813zi-g
Available stocks
Related parts for cat813zi-g
cat813zi-g Summary of contents
Page 1
... WDO © Catalyst Semiconductor, Inc. Characteristics subject to change without notice CAT705, CAT706, CAT813 DESCRIPTION The CAT705, CAT706, and CAT813 provide reset and monitoring functions for the electronic systems. Each = 1.0V CC device monitors the system voltage and maintains a reset output until that voltage reaches the device’s specified trip value and then maintains the reset output active condition until the device’ ...
Page 2
... Doc. No. MD-3030, Rev 250µA RESET CONTROLLER TIMER WATCHDOG TIMER ¯¯¯ WDI RESET (RESET for CAT813) WDO PFO ¯¯¯¯¯ PFI WDO 1.25 V © Catalyst Semiconductor, Inc. Characteristics subject to change without notice ...
Page 3
... Exposure to any absolute maximum rating for extended periods may affect device performance and reliability. © Catalyst Semiconductor, Inc. Characteristics subject to change without notice (1) = +70º ...
Page 4
... SINK CAT813 1. 100µA SINK 4 (1) Min Typ Max 4.50 4.65 4.75 4.25 4.40 4.50 3.00 3.08 3.15 2.85 2.93 3.00 2.55 2.63 2. 140 200 400 , 0.4 0 1. 0.4 0.3 © Catalyst Semiconductor, Inc. Characteristics subject to change without notice Units µA µ ppm/º µ ...
Page 5
... To clock the WDI input in the active mode the drive device must be able to source or sink at least 200µA when active. ¯¯¯¯¯¯ for CAT705 & CAT706 & RESET for CAT813. (5) RESET © Catalyst Semiconductor, Inc. Characteristics subject to change without notice = 5V for CAT705, CAT706, & CAT813 versions; = 3.0V for the CAT706 R version. ...
Page 6
... Supply Current vs. Temperature -40 - TEMPERATURE (ºC) Doc. No. MD-3030 Rev. A 1.06 1.04 1.02 1.00 0.98 0.96 0.94 -40 80 100 120 6 Normalized Reset Threshold Voltage vs. Temperature - 100 TEM PERATURE (ºC) TEMPERATURE (°C) © Catalyst Semiconductor, Inc. Characteristics subject to change without notice ...
Page 7
... MR V RESET RESET Figure 2. Timing Diagram – Pushbutton RESET © Catalyst Semiconductor, Inc. Characteristics subject to change without notice MANUAL RESET The CAT705, CAT706 & CAT813 each have a Manual ¯¯¯ ) input to allow for alternative control of the Reset (MR reset outputs ...
Page 8
... WDI PFO Figure 3. Watchdog Timer V Tristate CC WDO RESET/RESET 150kΩ WDI PFO 110kΩ Figure 4. Watchdog Disable Circuit 8 ) and pulled high for WD of the watchdog period. This pulling low DECODER µC OUTPUT © Catalyst Semiconductor, Inc. Characteristics subject to change without notice ...
Page 9
... INVALID STROBE WDI RESET RESET (CAT705 & CAT706) RESET (CAT813 © Catalyst Semiconductor, Inc. Characteristics subject to change without notice VALID STROBE t WD Figure 5. Timing Diagram – Strobe Input (MAX) RST V RST V (MIN) RST Figure 6. Timing Diagram – Power Down ...
Page 10
... Figure 9. Typical Operating Circuit 10 of 1.0 volts ¯¯¯¯¯¯ output is in the high state. A equal to 1.0V. CC µC RESET/RESET < 1.0V VCC µC NMI RESET/RESET I/O LINE INTERRUPT © Catalyst Semiconductor, Inc. Characteristics subject to change without notice This ¯¯¯¯¯¯ ...
Page 11
... SIDE VIEW For current Tape and Reel information, download the PDF file from: http://www.catsemi.com/documents/tapeandreel.pdf. Notes: (1) All dimensions are in millimeters. Angles in degrees. (2) Complies with JEDEC MO-187 © Catalyst Semiconductor, Inc. Characteristics subject to change without notice SYMBOL ...
Page 12
... All dimensions are in millimeters. Angles in degrees. (2) Complies with JEDEC MS-012. Doc. No. MD-3030 Rev. A SYMBOL θ MIN NOM MAX A 1.35 1.75 A1 0.10 0.25 b 0.33 0.51 c 0.19 0.25 D 4.80 5.00 E 5.80 6.20 E1 3.80 4.00 e 1.27 BSC h 0.25 0.50 L 0.40 1.27 θ 0º 8º END VIEW © Catalyst Semiconductor, Inc. Characteristics subject to change without notice ...
Page 13
... CAT706SZI-G CAT706TVI-G 3.08 CAT706TZI-G CAT813VI-G 4.65V CAT813ZI-G Notes: (1) All packages are RoHS-compliant (Lead-free, Halogen-free). (2) The standard lead finish is NiPdAu. (3) This device used in the above example is a CAT706RVI -GT3 (2.63V, SOIC 8-Lead, Industrial Temperature, NiPdAu, Tape & Reel, 3,000/reel) (4) Contact factory for package availability. ...
Page 14
... Catalyst Semiconductor products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Catalyst Semiconductor product could create a situation where personal injury or death may occur. ...