74vhc123a Fairchild Semiconductor, 74vhc123a Datasheet
74vhc123a
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74vhc123a Summary of contents
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... 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. 1.2 General Description = 25°C The VHC123A is an advanced high speed CMOS A Monostable Multivibrator fabricated with silicon gate = 25° ...
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... 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 ...
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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. CC discharges mainly through the internal (parasitic) diode ...
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... System Diagram Timing Chart ©1993 Fairchild Semiconductor Corporation 74VHC123A Rev. 1.2 4 www.fairchildsemi.com ...
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... IC, the width of the output pulse, t follows: t (OUT Retrigger operation (74VHC123A) When a new trigger is applied to either input while in the MONOSTABLE state effective only if the IC is charging C node then falls to V output stays HIGH if the next trigger comes in before ...
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... 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 R > 1MΩ. x ©1993 Fairchild Semiconductor Corporation 74VHC123A Rev. 1.2 Parameter (1) Parameter x x and R ...
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... Voltage 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 –4mA 2. ...
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... PD consumption without load. Average operating current can be obtained by the equation: I (opr • 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 3.3 ± ...
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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 1kΩ 100pF 5.0 ± 0 1kΩ, ...
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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 4.45 7.35 5.00 12° www.fairchildsemi.com ...
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... Datasheet Identification Product Status Advance Information Formative or In Design Preliminary First Production No Identification Needed Full Production Obsolete Not In Production ©1993 Fairchild Semiconductor Corporation 74VHC123A Rev. 1.2 i-Lo™ Power-SPM™ PowerTrench ImpliedDisconnect™ Programmable Active Droop™ IntelliMAX™ ® QFET ISOPLANAR™ QS™ ...