Compare 8-Bit Words 100-k Pullup Resistors Inputs Package Options Incl

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Compare 8-Bit Words 100-k Pullup Resistors Inputs Package Options Incl

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SN54HC682, SN74HC682 8-BIT MAGNITUDE COMPARATORS
Compare 8-Bit Words 100-k Pullup Resistors Inputs Package Options Include Plastic Small-Outline (DW) Ceramic Flat Packages, Ceramic Chip Carriers (FK), Standard Plastic Ceramic 300-mil DIPs
SN54HC682 PACKAGE SN74HC682 PACKAGE (TOP VIEW)
description
These magnitude comparators perform comparisons 8-bit binary words. 'HC682 feature 100-k pullup termination resistors inputs analog switch data. SN54HC682 characterized operation over full military temperature range -55°C 125°C. SN74HC682 characterized operation from -40°C 85°C.
FUNCTION TABLE DATA INPUTS OUTPUTS
SN54HC682 PACKAGE (TOP VIEW)
function generated applying 2-input NAND gate.
Please aware that important notice concerning availability, standard warranty, critical applications Texas Instruments semiconductor products disclaimers thereto appears this data sheet.
UNLESS OTHERWISE NOTED this document contains PRODUCTION DATA information current publication date. Products conform specifications terms Texas Instruments standard warranty. Production processing does necessarily include testing parameters. POST OFFICE 655303
Copyright 1997, Texas Instruments Incorporated
DALLAS, TEXAS 75265
SN54HC682, SN74HC682 8-BIT MAGNITUDE COMPARATORS
logic symbol
COMP
This symbol accordance with ANSI/IEEE 91-1984 Publication 617-12.
POST OFFICE 655303
DALLAS, TEXAS 75265
SN54HC682, SN74HC682 8-BIT MAGNITUDE COMPARATORS
logic diagram (positive logic)
POST OFFICE 655303
DALLAS, TEXAS 75265
SN54HC682, SN74HC682 8-BIT MAGNITUDE COMPARATORS
absolute maximum ratings over operating free-air temperature range
Supply voltage range, -0.5 Input clamp current, VCC) (see Note Output clamp current, VCC) (see Note Continuous output current, VCC) Continuous current through package 97°C/W package 67°C/W Storage temperature range, Tstg -65°C 150°C
Stresses beyond those listed under "absolute maximum ratings" cause permanent damage device. These stress ratings only, functional operation device these other conditions beyond those indicated under "recommended operating conditions" implied. Exposure absolute-maximum-rated conditions extended periods affect device reliability. NOTES: input output voltage ratings exceeded input output current ratings observed. package thermal impedance calculated accordance with JESD except through-hole packages, which trace length zero.
recommended operating conditions
SN54HC682 Supply voltage High-level input voltage Low-level input voltage Input voltage Output voltage Input transition (rise fall) time Operating free-air temperature 3.15 1.35 1000 SN74HC682 3.15 1.35 1000 UNIT
PRODUCT PREVIEW information concerns products formative design phase development. Characteristic data other specifications design goals. Texas Instruments reserves right change discontinue these products without notice.
POST OFFICE 655303
DALLAS, TEXAS 75265
SN54HC682, SN74HC682 8-BIT MAGNITUDE COMPARATORS
electrical characteristics over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS -5.2 inputs other inputs 3.98 5.48 25°C 1.998 4.499 5.999 0.002 0.001 0.001 0.17 0.15 -0.1 0.26 0.26 -100 SN54HC682 1000 -160 -1000 1300 SN74HC682 3.84 5.34 0.33 0.33 1000 -140 -1000 1100 UNIT
switching characteristics over recommended operating free-air temperature range, (unless otherwise noted) (see Figure
PARAMETER FROM (INPUT) (OUTPUT) 25°C SN54HC682 SN74HC682 UNIT
operating characteristics, 25°C
PARAMETER Power dissipation capacitance TEST CONDITIONS load UNIT
PRODUCT PREVIEW information concerns products formative design phase development. Characteristic data other specifications design goals. Texas Instruments reserves right change discontinue these products without notice.
POST OFFICE 655303
DALLAS, TEXAS 75265
SN54HC682, SN74HC682 8-BIT MAGNITUDE COMPARATORS
PARAMETER MEASUREMENT INFORMATION
From Output Under Test Test Point (see Note In-Phase Output Input tPLH tPHL Out-of-Phase Output Input tPLH tPHL
LOAD CIRCUIT
VOLTAGE WAVEFORM INPUT RISE FALL TIMES
VOLTAGE WAVEFORMS PROPAGATION DELAY OUTPUT TRANSITION TIMES
NOTES: includes probe test-fixture capacitance. Phase relationships between waveforms were chosen arbitrarily. input pulses supplied generators having following characteristics: MHz, outputs measured time with input transition measurement. tPLH tPHL same tpd.
Figure Load Circuit Voltage Waveforms
POST OFFICE 655303
DALLAS, TEXAS 75265
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Copyright 1998, Texas Instruments Incorporated

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