July 1992 100343 Power 8-Bit Latch 100343 contains eight D-t
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100343 Power 8-Bit Latch
July 1992
100343 Power 8-Bit Latch
100343 contains eight D-type latches individual inputs (Dn) outputs (Qn) common enable latch enable (LE) output follows input when both When either both) HIGH latch stores last valid data present input prior going HIGH 100343 outputs designed drive termination resistor inputs have pull-down resistors
Features
power operation 2000V protection Voltage compensated operating range Available industrial grade temperature range Available MIL-STD-883
Logic Symbol
Names
10250
Description Data Inputs Enable Input Latch Enable Input Data Inputs Connect
Connection Diagrams
24-Pin 28-Pin 24-Pin Quad Cerpak
10250
10250
10250-2
C1995 National Semiconductor Corporation
10250
RRD-B30M105 Printed
Logic Diagram
10250
Truth Table
Inputs Outputs Latched Latched
Retains data present before either went HIGH HIGH voltage level voltage level Dont's care
Absolute Maximum Ratings
Above which useful life impared (Note Military Aerospace specified devices required please contact National Semiconductor Sales Office Distributors availability specifications Storage Temperature (TSTG) Maximum Junction Temperature (TJ) Ceramic Plastic Potential Ground Input Voltage (DC) Output Current Output HIGH) (Note
Recommended Operating Conditions
Case Temperature (TC) Commercial Industrial Military Supply Voltage (VEE)
2000V
Note Absolute maximum ratings those values beyond which device damaged have useful life impaired Functional operation under these conditions implied Note testing conforms MIL-STD-883 Method 3015
Commercial Version Electrical Characteristics
VCCA (Note Symbol VOHC VOLC Parameter Output HIGH Voltage Output Voltage Output HIGH Voltage Output Voltage Input HIGH Voltage Input Voltage Input Current Input HIGH Current Power Supply Current
1165 1830
1025 1830 1035
1705
1620
Units
Conditions (Max) (Min) (Min) (Max) Loading with Loading with
1610 1475
Guaranteed HIGH Signal Inputs Guaranteed Signal Inputs (Min) (Max) Inputs Open
Note specified limits represent ``worst case'' value parameter Since these values normally occur temperature extremes additional noise immunity guardbanding achieved decreasing allowable system operating ranges Conditions testing shown tables chosen guarantee operation under ``worst case'' conditions
Electrical Characteristics
VCCA Symbol tPLH tPHL tPLH tPHL tTLH tTHL tpw(H) Parameter Propagation Delay Output Propagation Delay Output Transition Time Setup Time Hold Time Pulse Width HIGH Units Conditions
Figures (Note Figures (Note Figures
Figures Figures Figures
Note propagation delay specified single output switching Delays vary with multiple outputs switching
Commercial Version (Continued) Cerpack Electrical Characteristics
VCCA Symbol tPLH tPHL tPLH tPHL tTLH tTHL tpw(H) tOSHL Parameter Propagation Delay Output Propagation Delay Output Transition Time Setup Time Hold Time Pulse Width HIGH Maximum Skew Common Edge Output-to-Output Variation Data Output Path Maximum Skew Common Edge Output-to-Output Variation Data Output Path Maximum Skew Opposite Edge Output-to-Output Variation Data Output Path Maximum Skew (Signal) Transition Variation Data Output Path Units Conditions
Figures (Note Figures (Note Figures
Figures Figures Figures
Only (Note Only (Note Only (Note Only (Note
tOSLH
tOST
Note Output-to-Output Skew defined absolute value difference between actual propagation delay outputs within same packaged device specifications apply outputs switching same direction either HIGH (tOSHL) HIGH (tOSLH) opposite directions both (tOST) Parameters tOST guaranteed design Note propagation delay specified single output switching Delays vary with multiple outputs switching
Industrial Version Electrical Characteristics
VCCA (Note Symbol VOHC VOLC Parameter Output HIGH Voltage Output Voltage Output HIGH Voltage Output Voltage Input HIGH Voltage Input Voltage Input Current Input HIGH Current Power Supply Current
1170 1830
1085 1830 1095 1565 1480
1025 1830 1035 1610 1165 1830 1475
Units
Conditions (Max) (Min) (Min) (Max) Loading with Loading with
1575
1620
Guaranteed HIGH Signal Inputs Guaranteed Signal Inputs (Min) (Max) Inputs Open
Note specified limits represent ``worst case'' value parameter Since these values normally occur temperature extremes additional noise immunity guardbanding achieved decreasing allowable system operating ranges Conditions testing shown tables chosen guarantee operation under ``worst case'' conditions
Electrical Characteristics
VCCA Symbol tPLH tPHL tPLH tPHL tTLH tTHL tpw(H) Parameter Propagation Delay Output Propagation Delay Output Transition Time Setup Time Hold Time Pulse Width HIGH Units
Figures (Note Figures (Note Figures
Figures Figures Figures
Note propagation delay specified single output switching Delays vary with multiple outputs switching
Military Version Electrical Characteristics
VCCA Symbol Parameter Output HIGH Voltage
1025 1085
1620 1555
Units
Conditions
Notes
Output Voltage
1830 1830
(Max) (Min)
Loading with
VOHC
Output HIGH Voltage
1035 1085
VOLC
Output Voltage
1610 1555
(Max) (Min)
Loading with
Input HIGH Voltage Input Voltage Input Current Power Supply Current Input HIGH Current
1165 1830
1475
Guaranteed HIGH Signal Inputs Guaranteed Signal Inputs (Min) (Max) Inputs Open
Power Supply Current
Note F100K Series cold temperature testing performed temperature soaking guarantee junction temperature equals then testing immediately without allowing junction temperature stabilize heat dissipation after power-up This provides ``cold start'' specs which considered worst case condition cold temperatures Note Screen tested 100% each device Subgroups Note Sample tested (Method 5005 Table each manufactured Subgroups Note Guaranteed applying specified input condition testing
Military Version (Continued) Electrical Characteristics
VCCA Symbol tPLH tPHL tPLH tPHL tTLH tTHL tpw(H) Parameter Propagation Delay Output Propagation Delay Output Transition Time Setup Time Hold Time Pulse Width HIGH Units Conditions Notes
Figures Figures Figures
Figures Figures Figures
Note F100K Series cold temperature testing performed temperature soaking guarantee junction temperature equals then testing immediately after power-up This provides ``cold start'' specs which considered worst case condition cold temperatures Note Screen tested 100% each device temperature only Subgroup Note Sample tested (Method 5005 Table each manufactured Subgroup temperatures Subgroups Note tested temperature (design characterization data) Note propagation delay specified single output switching Delays vary with multiple outputs switching
Test Circuitry
10250
Notes VCCA equal length impedance lines terminator internal scope Decoupling from unused outputs loaded with Fixture stray capacitance
FIGURE Test Circuit
Switching Waveforms
10250
FIGURE Propagation Delays
10250-8
FIGURE Propagation Transition Times
10250
FIGURE Setup Hold Pulse Width Times
Ordering Information
device number used form part simplified purchasing code where package type temperature range defined follows 100343 Device Type (Basic) Package Code Ceramic Quad Cerpak Plastic Plastic Leaded Chip Carrier (PCC) Special Variation Military grade device with environmental burn-in processing Temperature Range Commercial Industrial (b40 (PCC Only) Military (b55
Physical Dimensions inches (millimeters)
24-Pin Ceramic Dual-In-Line Package Package Number J24E
Physical Dimensions inches (millimeters) (Continued)
24-Lead Plastic Dual-In-Line Package Package Number N24E
28-Pin Plastic Leaded Chip Carrier Package Number V28A
100343 Power 8-Bit Latch
Physical Dimensions inches (millimeters) (Continued)
114916
24-Lead Quad Cerpak Package Number W24B
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