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參數(shù)資料
| 型號(hào)： | SN54HC682W |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 3-44V Dual Channel Operational Amplifier, Ta = 0 to +70°C - Pb-free; Package: SOIC-8 Narrow Body; No of Pins: 8; Container: Tube; Qty per Container: 98 |
| 中文描述： | 8位震級(jí)比較器 |
| 文件頁(yè)數(shù)： | 1/9頁(yè) |
| 文件大?。?/td> | 273K |
| 代理商： | SN54HC682W |
SN54HC682, SN74HC682
8-BIT MAGNITUDE COMPARATORS
SCLS018D – MARCH 1984 – REVISED MARCH 2003
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Wide Operating Voltage Range of 2 V to 6 V
High-Current Outputs Drive Up To 10
LSTTL Loads
Typical t
pd
= 22 ns
±
4-mA Output Drive at 5 V
Compare Two 8-Bit Words
100-k
Pullup Resistors Are on the
Q Inputs
SN54HC682 . . . J OR W PACKAGE
SN74HC682 . . . DW OR N PACKAGE
(TOP VIEW)
SN54HC682 . . . FK PACKAGE
(TOP VIEW)
3
2 1 20 19
9 10 11 1213
4
5
6
7
8
18
17
16
15
14
Q7
P7
Q6
P6
Q5
P1
Q1
P2
Q2
P3
Q
P
P
Q
G
P
P
V
C
P
Q
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
P > Q
P0
Q0
P1
Q1
P2
Q2
P3
Q3
GND
V
CC
P = Q
Q7
P7
Q6
P6
Q5
P5
Q4
P4
description/ordering information
These magnitude comparators perform comparisons of two 8-bit binary or BCD words. The ’HC682 devices
feature 100-k
pullup termination resistors on the Q inputs for analog or switch data.
ORDERING INFORMATION
TA
PACKAGE
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
PDIP – N
Tube
SN74HC682N
SN74HC682N
–40
°
C to 85
°
C
SOIC – DW
Tube
SN74HC682DW
HC682
Tape and reel
SN74HC682DWR
CDIP – J
Tube
SNJ54HC682J
SNJ54HC682J
–55
°
C to 125
°
C
CFP – W
Tube
SNJ54HC682W
SNJ54HC682W
LCCC – FK
Tube
SNJ54HC682FK
SNJ54HC682FK
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
L
H
P > Q
H
L
P < Q
H
H
The P < Q function can be
generated by applying P = Q
and P > Q to a 2-input NAND
gate.
Copyright
2003, Texas Instruments Incorporated
UNLESS OTHERWISE NOTED this document contains PRODUCTION
DATA information current as of publication date. Products conform to
specifications per the terms of Texas Instruments standard warranty.
Production processing does not necessarily include testing of all
parameters.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
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