74VHC123ASJ Fairchild Semiconductor, 74VHC123ASJ Datasheet
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74VHC123ASJ
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74VHC123ASJ Summary of contents
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... Pin and function compatible with 74HC123A Ordering Information Package Order Number Number 74VHC123AM M16A 74VHC123ASJ M16D 74VHC123AMTC MTC16 Surface mount packages are also available on Tape and Reel. Specify by appending the suffix letter “X” to the ordering number. ©1993 Fairchild Semiconductor Corporation 74VHC123A Rev ...
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... Connection Diagram Pin Description Pin Names Description A Trigger Inputs (Negative Edge) B Trigger Inputs (Positive Edge) CLR Reset Inputs C External Capacitor x R External Resistor Outputs ©1993 Fairchild Semiconductor Corporation 74VHC123A Rev. 1.2 Logic Symbol IEEE/IEC Truth Table Inputs Outputs A B CLR HIGH Voltage Level ...
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... the event a system does not satisfy the above condition, an external clamping diode (D from rush current. ©1993 Fairchild Semiconductor Corporation 74VHC123A Rev. 1 level in the wait state, i.e. when no trigger is applied. ...
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... System Diagram Timing Chart ©1993 Fairchild Semiconductor Corporation 74VHC123A Rev. 1.2 4 www.fairchildsemi.com ...
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... When R /C reaches the internal refer ence voltage V H, the output of C ref ©1993 Fairchild Semiconductor Corporation 74VHC123A Rev. 1.2 the output Q goes LOW and C That means, after triggering, when the voltage level the R MONOSTABLE state. With large values of C ...
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... Notes: 1. Unused inputs must be held HIGH or LOW. They may not float. 2. The maximum allowable values of C and leakage due to board layout and surface resistance. Susceptibility to externally induced noise signals may occur for ©1993 Fairchild Semiconductor Corporation 74VHC123A Rev. 1.2 Parameter (1) Parameter x x ...
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... V LOW Level Output OL Voltage I Input Leakage IN Current Terminal Off-State Current I Quiescent Supply CC Current (3) I Active—State CC Supply Current Note: 3. Per circuit. ©1993 Fairchild Semiconductor Corporation 74VHC123A Rev. 1.2 (V) Conditions Min. CC 2.0 1.50 0 2.0 2 –50µA 1 3.0 2.9 4.5 4.4 3.0 I –4mA 2 ...
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... PD consumption without load. Average operating current can be obtained by the equation: I (opr.) C • V • IN Active Supply Current CC Duty: % ©1993 Fairchild Semiconductor Corporation 74VHC123A Rev. 1.2 (4) V (V) Conditions CC 3.3 ± 0 5.0 ± 0 ...
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... AC Operating Requirement Symbol Parameter t (L), t (H) Minimum Trigger W W Pulse Width t (L) Minimum Clear W Pulse Width t Minimum Retrigger RR Time Note: 6. Refer to Timing Chart. ©1993 Fairchild Semiconductor Corporation 74VHC123A Rev. 1.2 ( (V) Conditions Min. CC 3.3 5.0 5.0 5.0 3.3 5.0 5.0 5.0 3.3 ± 0 ...
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... Device Characteristics t *C Characteristics (Typ.) wout x Output Pulse Width Constant K-Supply Voltage (Typ.) ©1993 Fairchild Semiconductor Corporation 74VHC123A Rev. 1 Characteristics (Typ Input Equivalent Circuit 10 www.fairchildsemi.com ...
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... Physical Dimensions Dimensions are in millimeters unless otherwise noted. Figure 1. 16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150" Narrow ©1993 Fairchild Semiconductor Corporation 74VHC123A Rev. 1.2 Package Number M16A 11 www.fairchildsemi.com ...
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... Physical Dimensions (Continued) Dimensions are in millimeters unless otherwise noted. Figure 2. 16-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide ©1993 Fairchild Semiconductor Corporation 74VHC123A Rev. 1.2 Package Number M16D 12 www.fairchildsemi.com ...
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... Physical Dimensions (Continued) Dimensions are in millimeters unless otherwise noted. 5.00±0.10 4.55 0.11 MTC16rev4 Figure 3. 16-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide ©1993 Fairchild Semiconductor Corporation 74VHC123A Rev. 1.2 0.65 4.4±0.1 1.45 Package Number MTC16 13 5.90 4 ...
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... TRADEMARKS The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended exhaustive list of all such trademarks. ® ACEx Across the board. Around the world.™ ActiveArray™ Bottomless™ Build it Now™ CoolFET™ CROSSVOLT™ ...