74HCT123D NXP Semiconductors, 74HCT123D Datasheet
74HCT123D
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74HCT123D Summary of contents
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Dual retriggerable monostable multivibrator with reset Rev. 04 — 16 June 2006 1. General description The 74HC123; 74HCT123 are high-speed Si-gate CMOS devices and are pin compatible with Low-power Schottky TTL (LSTTL). They are specified in compliance with ...
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... C to +125 C 74HC123DB +125 C 74HC123PW +125 C 74HC123BQ +125 C 74HCT123 74HCT123N +125 C 74HCT123D +125 C 74HCT123DB +125 C 74HCT123PW +125 C 74HC_HCT123_4 Product data sheet Dual retriggerable monostable multivibrator with reset Description DIP16 plastic dual in-line package; 16 leads (300 mil); long body SO16 plastic small outline package; 16 leads; ...
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Philips Semiconductors 4. Functional diagram Fig 1. Functional diagram 1RD 11 2RD Fig 2. Logic symbol 74HC_HCT123_4 Product data sheet 74HC123; 74HCT123 Dual retriggerable monostable multivibrator with reset 1REXT/CEXT 15 S ...
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Philips Semiconductors Fig 4. Logic diagram 74HC_HCT123_4 Product data sheet Dual retriggerable monostable multivibrator with reset Rev. 04 — 16 June 2006 ...
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Philips Semiconductors 5. Pinning information 5.1 Pinning 2CEXT 2REXT/CEXT Fig 5. Pin configuration for DIP16, SO16, 5.2 Pin description Table 2. Symbol 1A 1B 1RD 1Q 2Q 2CEXT 2REXT/CEXT GND 2A 2B 2RD 2Q 1Q 1CEXT 1REXT/CEXT V CC 74HC_HCT123_4 ...
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Philips Semiconductors 6. Functional description Table 3. Input nRD [ HIGH voltage level L = LOW voltage level X = don’t care = LOW-to-HIGH transition = HIGH-to-LOW transition [2] If the monostable was ...
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Philips Semiconductors 7. Limiting values Table 4. In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V). Symbol Parameter GND ...
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Philips Semiconductors 9. Static characteristics Table 6. Static characteristics 74HC123 At recommended operating conditions; voltages are referenced to GND (ground = 0 V). Symbol Parameter amb V HIGH-state input voltage IH V LOW-state input voltage IL ...
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Philips Semiconductors Table 6. Static characteristics 74HC123 At recommended operating conditions; voltages are referenced to GND (ground = 0 V). Symbol Parameter V LOW-state output voltage OL I input leakage current LI I quiescent supply current ...
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Philips Semiconductors Table 7. Static characteristics 74HCT123 At recommended operating conditions; voltages are referenced to GND (ground = 0 V). Symbol Parameter V LOW-state output voltage OL I input leakage current LI I quiescent supply current CC I additional quiescent ...
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Philips Semiconductors Table 7. Static characteristics 74HCT123 At recommended operating conditions; voltages are referenced to GND (ground = 0 V). Symbol Parameter I additional quiescent supply CC current 10. Dynamic characteristics Table 8. Dynamic characteristics 74HC123 Voltages are referenced to ...
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Philips Semiconductors Table 8. Dynamic characteristics 74HC123 Voltages are referenced to GND (ground = 0 V); C For test circuit see Figure 12. Symbol Parameter t retrigger time nA external timing resistor EXT C external timing capacitor ...
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Philips Semiconductors Table 8. Dynamic characteristics 74HC123 Voltages are referenced to GND (ground = 0 V); C For test circuit see Figure 12. Symbol Parameter +125 C amb propagation delay PHL PLH ...
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Philips Semiconductors [ used to determine the dynamic power dissipation ( input frequency in MHz output frequency ...
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Philips Semiconductors Table 9. Dynamic characteristics 74HCT123 Voltages are referenced to GND (ground = 0 V); C For test circuit see Figure 12. Symbol Parameter t propagation delay PLH nRD, nA nRD (reset ...
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Philips Semiconductors [ used to determine the dynamic power dissipation ( input frequency in MHz output frequency ...
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Philips Semiconductors 11. Waveforms 50% nB input input nRD input t PLH Q output 50 output 50% t PHL Fig 9. Propagation delays from inputs (nA, nB, nRD) to outputs (nQ, nQ) and output ...
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Philips Semiconductors Fig 11. Output pulse control using reset input nRD Fig 12. Load circuitry for switching times Table 10. Supply 6.0 V 74HC_HCT123_4 Product data sheet Dual retriggerable monostable multivibrator with reset nB input ...
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Philips Semiconductors 12. Application information 12.1 Timing component connections The basic output pulse width is essentially determined by the values of the external timing components R (1) For minimum noise generation it is recommended to ground pins 6 (2CEXT) and ...
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Philips Semiconductors 12.3 Power-down considerations A large capacitor C the energy stored in this capacitor. When a system containing this device is powered-down or a rapid decrease of V damage, due to the capacitor discharging through the input protection diodes. ...
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Philips Semiconductors 13. Package outline DIP16: plastic dual in-line package; 16 leads (300 mil); long body pin 1 index 1 DIMENSIONS (inch dimensions are derived from the original mm dimensions UNIT max. ...
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Philips Semiconductors SO16: plastic small outline package; 16 leads; body width 3 pin 1 index 1 DIMENSIONS (inch dimensions are derived from the original mm dimensions) A UNIT max. 0.25 ...
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Philips Semiconductors SSOP16: plastic shrink small outline package; 16 leads; body width 5 pin 1 index 1 e DIMENSIONS (mm are the original dimensions) A UNIT max. 0.21 1.80 mm ...
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Philips Semiconductors TSSOP16: plastic thin shrink small outline package; 16 leads; body width 4 pin 1 index 1 DIMENSIONS (mm are the original dimensions) A UNIT max. 0.15 0.95 mm ...
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Philips Semiconductors DHVQFN16: plastic dual in-line compatible thermal enhanced very thin quad flat package; no leads; 16 terminals; body 2.5 x 3.5 x 0.85 mm terminal 1 index area terminal 1 index area ...
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Philips Semiconductors 14. Abbreviations Table 11. Abbreviations Acronym Abbreviation CMOS Complementary Metal Oxide Semiconductor DUT Device Under Test ESD ElectroStatic Discharge HBM Human Body Model LSTTL Low-power Schottky Transistor-Transistor Logic MM Machine Model 15. Revision history Table 12. Revision history ...
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Philips Semiconductors 16. Legal information 16.1 Data sheet status [1][2] Document status Product status Objective [short] data sheet Development Preliminary [short] data sheet Qualification Product [short] data sheet Production [1] Please consult the most recently issued document before initiating or ...
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Philips Semiconductors 18. Contents 1 General description . . . . . . . . . . . . . . . . . . . . . . 1 2 Features . . . . . . . . ...