HA16117FPA RENESAS [Renesas Technology Corp], HA16117FPA Datasheet
HA16117FPA
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HA16117FPA Summary of contents
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... High-precision low voltage detection ( 2%) Space- and weight-saving 8-pin SOP package Ordering Information The HA16117F Series includes three ICs with different low threshold levels (V Type No. HA16117FPA/FPAJ HA16117FPB/FPBJ HA16117FPC/FPCJ Rev.3.00 Jun 15, 2005 page Operating (ACC pin low) = 0.5 mW (Typ) : Standby (ACC pin high) = 0.2 mW (Typ) ...
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HA16117F Series Pin Arrangement Pin Description Pin No. Symbol 1 V Power supply voltage input CC 2 P-RUN Watchdog timer (WDT) input 3 C Connected capacitor C F (normal frequency range Connected capacitor C R and t RES ...
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HA16117F Series Block Diagram GND 6 GND Power-on and auto-reset circuit 0 Watchdog timer 510 k Tadj 750 k P-RUN 1/2 frequency 2 divider PULSE from I/O port Mode ...
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... Rev.3.00 Jun 15, 2005 page Symbol HA16117FPA/FPB/FPC –0 300 –30 to +85 –55 to +125 40mm 83 C 7.14 mW/ C (30% wiring density 100 Ratings HA16117FPAJ/FPBJ/FPCJ –0 300 –40 to +85 –55 to +125 Substrate 0.8 mm ceramic or 1.5 mm epoxy ( Unit ...
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... HA16117F Series Electrical Characteristics Item General Operating supply current Standby supply current Low Low voltage HA16117FPA/FPAJ voltage threshold HA16117FPB/FPBJ detector level HA16117FPC/FPCJ Hysteresis width ACC Low input voltage High input voltage P-RUN Low input voltage input High input voltage WDT Power-on reset time ...
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HA16117F Series Timing Waveforms and Functional Description V CC P-RUN Watchdog function on RES (V = "Low") ACC Watchdog function off RES (V = "High") ACC Watchdog On/Off Function A feature of the HA16117F is that watchdog supervision can be ...
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HA16117F Series Internal Operation and Usage Notes Figure 3 shows an equivalent circuit of the watchdog timer block with a V and the following pages show internal operation timing charts for different P-RUN frequencies. (Descriptions apply to conditions C = ...
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HA16117F Series 1. When P-RUN signal is not input The watchdog filter circuit output (WD) is fixed low, so the RES signal is output as shown in the figure below in accordance with power-on and auto-reset circuit C H P-RUN ...
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HA16117F Series 2. With a low-frequency P-RUN signal (≈ Hz) When f P-RUN duty is 25% or above, multivibrator (power-on and auto-reset circuit) oscillation stops result, the RES signal is fixed high. H P-RUN ...
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HA16117F Series 3. With a 10 kHz P-RUN signal When f P-RUN 25%, the multivibrator (power-on and auto-reset circuit) does not oscillate. The RES signal remains high. H P-RUN ...
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HA16117F Series 4. With a 150 kHz P-RUN signal When f is 100 kHz or above, the WD duty (D = 100 P-RUN is discharged, and the RES signal is output at the instant that the pin potential Therefore, C ...
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HA16117F Series 5. t when P-RUN signal ≈ 90 kHz OFF When the P-RUN frequency is high, even though within specification, the C falls. If the P-RUN frequency falls sharply at this time, t With values of C P-RUN frequency ...
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HA16117F Series 6. When P-RUN frequency fluctuates (1) If there is a double-pulse in P-RUN, the WD filter duty will be decreased and RES will be output, as shown in the figure below, for example. In this case, the condition ...
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HA16117F Series 7. When P-RUN frequency fluctuates (2) If there is a double-pulse in P-RUN, RES will not be output as long as the ratio of P-RUN pulse interval minimum value to maximum value less. The timing ...
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HA16117F Series 8. Summary of cases where P-RUN frequency fluctuates If there is a double-pulse in P-RUN, RES may be output if the double-pulse has multiple frequency components. If the P-RUN frequency fluctuates, refer to the following when making the ...
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HA16117F Series Setting of RES Timing and Watchdog Frequency Range Different MPUs have different RES timing requirements. The minimum reset time ( for some MPUs and 100 ms for others. CC RES timing waveform parameters ...
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HA16117F Series Selection of External Constants If the reset duration necessary for the MPU to operate reliably at power-on is known, there is a simple procedure for selecting external constants, starting from the power-on reset time (t START Set power-on ...
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HA16117F Series Operating Characteristics and Test Circuits RES ms/div Power-on reset time ( P-RUN RES ms/div Reset-clock off ...
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HA16117F Series Low Voltage Threshold vs. Ambient Temperature 5.0 HA16117FA V -Ta TL 4.5 ( 50ppm/ C) 4.0 3 Ambient temperature Threshold Hysteresis Width vs. Ambient Temperature 150 HA16117FA V -Ta HYS 100 50 0 ...
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HA16117F Series 500 100 10 100 Pulse genelator Rev.3.00 Jun 15, 2005 page Operating Supply Current vs. P-RUN Input Frequency 1 k P-RUN input frequency f (Hz) P-RUN pin ...
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HA16117F Series Standby Supply Current vs. Supply Voltage 200 100 0 Supply Voltage V Rev.3.00 Jun 15, 2005 page 0.01 0 (V) CC Supply Current vs. Ambient Temperature 300 f ...
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HA16117F Series RES Low Voltage vs. RES pin Sink Current 0.4 0.3 0.2 0.1 0 0.5 m RES pin sink current I Rev.3.00 Jun 15, 2005 page 0. 1.5 m (A) OL RES ...
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HA16117F Series RES High Voltage vs. RES pin Source Current RES pin source current I Rev.3.00 Jun 15, 2005 page 0.01 0.1 500 (A) o source 51 k ...
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HA16117F Series Power-on Reset Time vs 100 0.01 0.1 External capacitance C RES Output Timing vs 100 0.01 ...
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HA16117F Series High Setup Time vs. C 1000 100 10 1 0.01 0.1 External Capacitance C Low Setup Time vs 100 0.01 0.1 External Capacitance C ...
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HA16117F Series Reset High Time vs. K (Tadj Constant) 100 0.56 0.6 Tadj constant K Duty-cycle dependence of P-RUN normal frequency range 1 M MPU system abnormal 100 k Abnormal if duty cycle ...
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HA16117F Series P-RUN Input Frequency vs. K (Tadj constant 100 MPU system normal 100 10 MPU system abnormal 1 0.55 0.6 0.7 Tadj constant K P-RUN ...
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HA16117F Series P-RUN Low Threshold Frequency vs Normal 100 Abnormal 10 1 500 p 1000 p External Capacitance C P-RUN Input Frequency vs. Ambient Temperature 1 M P-RUN abnormal 100 ...
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HA16117F Series Power-on Reset Time vs. Ambient Temperature 100 Ambient temperature Power-on Reset Time vs. Ambient Temperature t and t vs. Ambient Temperature RH RL 100 ...
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HA16117F Series Package Dimensions JEITA Package Code RENESAS Code P-SOP8-4.4x4.85-1.27 PRSP0008DE Index mark Rev.3.00 Jun 15, 2005 page Previous Code MASS[Typ.] FP-8D 0. ...
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Keep safety first in your circuit designs! 1. Renesas Technology Corp. puts the maximum effort into making semiconductor products better and more reliable, but there is always the possibility that trouble may occur with them. Trouble with semiconductors may lead ...