ordering information These magnitude comparators perform comparisons of two 8-bit binary or BCD words. These devices provide P = Q and P > Q outputs. ORDERING INFORMATION TA PACKAGE† ORDERABLE PART NUMBER TOP-SIDE MARKING PDIP – N Tube SN74HC684N SN74HC684N –40°C to 85°C SOIC – DW Tube Tape and reel SN74HC684DW SN74HC684DWR HC684 CDIP – J Tub.
DW
Tube Tape and reel
SN74HC684DW SN74HC684DWR
HC684
CDIP
– J
Tube
SNJ54HC684J
SNJ54HC684J
–55°C to 125°C CFP
– W
Tube
SNJ54HC684W
SNJ54HC684W
LCCC
– FK
Tube
SNJ54HC684FK
SNJ54HC684FK
† Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package.
FUNCTION TABLE
DATA INPUTS
P, Q
OUTPUTS P=Q P>Q
P=Q P>Q
L H
H L
P Q to a 2-input NAND gate.
Please be aware that an important notice concerning availability, standard warranty, .
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | SN54HC682 |
Texas Instruments |
8-BIT MAGNITUDE COMPARATORS | |
2 | SN54HC688 |
Texas Instruments |
8-BIT IDENTITY COMPARATORS | |
3 | SN54HC623 |
Texas Instruments |
OCTAL BUS TRANSCEIVERS | |
4 | SN54HC640 |
Texas Instruments |
OCTAL BUS TRANSCEIVERS | |
5 | SN54HC645 |
Texas Instruments |
OCTAL BUS TRANSCEIVERS | |
6 | SN54HC646 |
Texas Instruments |
OCTAL BUS TRANSCEIVERS/REGISTERS | |
7 | SN54HC652 |
Texas Instruments |
OCTAL BUS TRANSCEIVERS/REGISTERS | |
8 | SN54HC00 |
Texas Instruments |
Quadruple 2-Input Positive-NAND Gates | |
9 | SN54HC00J |
Texas Instruments |
Quadruple 2-Input Positive-NAND Gates | |
10 | SN54HC00W |
Texas Instruments |
Quadruple 2-Input Positive-NAND Gates | |
11 | SN54HC02 |
Texas Instruments |
Quadruple 2-Input Positive-NOR Gates | |
12 | SN54HC02J |
Texas Instruments |
Quadruple 2-Input Positive-NOR Gates |