74HC5555 Philips, 74HC5555 Datasheet
74HC5555
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74HC5555 Summary of contents
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DATA SHEET For a complete data sheet, please also download: The IC06 74HC/HCT/HCU/HCMOS Logic Family Specifications The IC06 74HC/HCT/HCU/HCMOS Logic Package Information The IC06 74HC/HCT/HCU/HCMOS Logic Package Outlines 74HC/HCT5555 Programmable delay timer with oscillator Product specification File under Integrated Circuits, ...
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... Philips Semiconductors Programmable delay timer with oscillator FEATURES Positive and negative edge triggered Retriggerable or non-retriggerable Programmable delay minimum: 100 ns maximum: depends on input frequency and division ratio 24 Divide-by range Direct reset terminates output pulse Very low power consumption in triggered start mode 3 oscillator operating modes: – ...
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... Philips Semiconductors Programmable delay timer with oscillator PINNING SYMBOL PIN DESCRIPTION RS 1 clock input/oscillator pin R 2 external resistor connection external capacitor connection trigger input (positive-edge triggered trigger input (negative-edge triggered) RTR/RTR 6 retriggerable/non-retriggerable input (active HIGH/active LOW pulse output (active LOW) ...
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... Philips Semiconductors Programmable delay timer with oscillator handbook, full pagewidth 1 RS OSC CON RTR/RTR FUNCTIONAL DESCRIPTION The oscillator configuration allows the design crystal oscillator circuits. The device can operate from an external clock signal applied to the RS input (R ...
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... Philips Semiconductors Programmable delay timer with oscillator ndbook, full pagewidth September 1993 74HC/HCT5555 5 Product specification ...
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... Philips Semiconductors Programmable delay timer with oscillator TEST MODE Set logic LOW level, this will divide the 24 stage counter into three, parallel clocking, 8-stage counters. Set and logic HIGH level, this programs the counter to divide- pulses, this sets all flip-flop stages to a logic HIGH level. Set S ...
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... Philips Semiconductors Programmable delay timer with oscillator DELAY TIME SELECTION SELECT INPUTS handbook, full pagewidth Timing example shown for ...
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... Philips Semiconductors Programmable delay timer with oscillator DC CHARACTERISTICS FOR 74HC For the DC characteristics see “74HC/HCT/HCU/HCMOS Logic Family Specifications” Output capability: parallel outputs, bus driver; serial output, standard I DC CHARACTERISTICS FOR 74HC SYM- PARAMETER BOL MIN TYP MAX MIN MAX V HIGH level 1 ...
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... Philips Semiconductors Programmable delay timer with oscillator SYM- PARAMETER BOL MIN TYP MAX MIN MAX V HIGH level 3.98 OH output voltage 5.48 R output TC 3.98 5.48 1.9 2.0 4.4 4.5 5.9 6 1.9 2.0 4.4 4.5 5.9 6.0 V HIGH level 3.98 OH output voltage 5.48 C output TC V LOW level OL output voltage R output LOW level OL output voltage C output TC September 1993 ...
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... Philips Semiconductors Programmable delay timer with oscillator AC CHARACTERISTICS FOR 74HC GND = ns pF SYMBOL PARAMETER MIN t /t propagation PLH PHL delay propagation PLH PHL delay propagation PLH PHL delay ...
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... Philips Semiconductors Programmable delay timer with oscillator SYMBOL PARAMETER MIN f maximum 2 max clock pulse 10 frequency 12 f maximum 6 max clock pulse 30 frequency 35 Notes 1. One stage selected possible to retrigger directly after the trigger pulse, however the pulse will only be extended, if the time period exceeds the clock input cycle time divided by 2 ...
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... Philips Semiconductors Programmable delay timer with oscillator DC CHARACTERISTICS FOR 74HCT “74HC/HCT/HCU/HCMOS Logic Family Specifications” For the DC characteristics see Output capability: non-standard; bus driver with extended specification category: MSI. CC SYMBOL PARAMETER MIN TYP MAX MIN MAX V HIGH level 4 ...
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... Philips Semiconductors Programmable delay timer with oscillator SYMBOL PARAMETER MIN TYP MAX MIN MAX V HIGH level 3.98 OH output voltage R TC output 3.98 4.4 4.4 HIGH level output V 3.98 OH voltage C TC output LOW level output V OL voltage R TC output LOW level output V OL voltage C TC output Notes 1 ...
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... Philips Semiconductors Programmable delay timer with oscillator AC CHARACTERISTICS FOR 74HCT GND = ns pF SYMBOL PARAMETER MIN t /t propagation PLH PHL delay propagation PHL PLH delay propagation PHL PLH delay ...
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... Philips Semiconductors Programmable delay timer with oscillator Notes 1. One stage selected possible to retrigger directly after the trigger pulse, however the pulse will only be extended, if the time period exceeds the clock input cycle time divided One stage selected. The termination of the output pulse remains synchronized with respect to the falling edge of the RS clock input ...
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... Philips Semiconductors Programmable delay timer with oscillator AC WAVEFORMS handbook, full pagewidth B INPUT A INPUT Q OUTPUT Q OUTPUT ( 50 GND HCT 1 GND Fig.6 Waveforms showing the triggering of the delay timer by input the minimum pulse widths of the trigger inputs A and B, the output pulse width and output transition times. ...
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... Philips Semiconductors Programmable delay timer with oscillator handbook, full pagewidth MR INPUT A INPUT B INPUT Q OUTPUT Q OUTPUT ( 50 GND HCT 1 GND Fig.7 Waveforms showing the master reset (MR) pulse width, the master reset to outputs (Q and Q) propagation delays and the master reset to trigger inputs (A and B) removal time. ...
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... Philips Semiconductors Programmable delay timer with oscillator handbook, full pagewidth RS INPUT Q OUTPUT Q OUTPUT ( 50 GND HCT 1 GND Fig.8 Waveforms showing the clock (RS) to outputs (Q and Q) propagation delays, the clock pulse width and the maximum clock frequency. ...
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... Philips Semiconductors Programmable delay timer with oscillator handbook, full pagewidth A INPUT B INPUT Q OUTPUT ( 50 GND HCT 1 GND Fig.10 Output pulse control using retrigger pulse (RTR/RTR = HIGH). September 1993 Product specification ...
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... Philips Semiconductors Programmable delay timer with oscillator APPLICATION INFORMATION R = 560 k bias handbook, halfpage V CC 0.47 F output 100 F input kHz) Fig.11 Test set-up for measuring forward transconductance constant (see Fig.12) and MR = LOW handbook, halfpage f osc (Hz ...
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... Philips Semiconductors Programmable delay timer with oscillator Timing Component Limitations The oscillator frequency is mainly determined provided and R2C2 The function minimize the influence of the forward voltage across the input protection diodes on the frequency. The stray capacitance C2 should be kept as small as possible ...
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... Philips Semiconductors Programmable delay timer with oscillator Minimum Output Pulse Width The minimum output pulse width is determined by the minimum clock pulse width, plus the maximum propagation delay The rising edge dominated by the propagation delay, while the falling edge dominated propagation delay ...
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... Philips Semiconductors Programmable delay timer with oscillator handbook, halfpage Fig.15 External components configuration for a crystal oscillator. 40 handbook, full pagewidth max. expected 24 typ. expected min. expected 100 Fig.16 Graphic representation of short time delay accuracy; one stage selected; V PACKAGE OUTLINES “ ...