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參數資料
| 型號： | SNJ54HC684WR |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 算術邏輯單元 |
| 英文描述： | HC/UH SERIES, 8-BIT MAGNITUDE COMPARATOR, INVERTED OUTPUT, CDFP20 |
| 封裝： | CERAMIC, DFP-20 |
| 文件頁數： | 1/12頁 |
| 文件大小： | 458K |
| 代理商： | SNJ54HC684WR |
SN54HC684, SN74HC684
8-BIT MAGNITUDE COMPARATORS
SCLS340B – MARCH 1996 – REVISED MARCH 2003
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
D Wide Operating Voltage Range of 2 V to 6 V
D High-Current Outputs Drive Up To 10
LSTTL Loads
D Low Power Consumption, 80-A Max ICC
D Typical tpd = 22 ns
D ±4-mA Output Drive at 5 V
D Low Input Current of 1 A Max
D Compare Two 8-Bit Words
SN54HC684 ...J OR W PACKAGE
SN74HC684 . . . DW OR N PACKAGE
(TOP VIEW)
SN54HC684 . . . FK PACKAGE
(TOP VIEW)
32 1 20 19
910 11 12 13
4
5
6
7
8
18
17
16
15
14
Q7
P7
Q6
P6
Q5
P1
Q1
P2
Q2
P3
Q0
P
>
Q
P5
Q3
GND
P4
P0
V
CC
P
=
Q
Q4
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
VCC
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. These devices provide
P = Q and P > Q outputs.
ORDERING INFORMATION
TA
PACKAGE
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
PDIP – N
Tube
SN74HC684N
–40
°C to 85°C
SOIC
DW
Tube
SN74HC684DW
HC684
SOIC – DW
Tape and reel
SN74HC684DWR
HC684
CDIP – J
Tube
SNJ54HC684J
–55
°C to 125°C
CFP – W
Tube
SNJ54HC684W
LCCC – FK
Tube
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
OUTPUTS
INPUTS
P, Q
P = Q
P > Q
P = Q
L
H
P > Q
H
L
P < Q
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
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
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相關代理商/技術參數 |
參數描述 |
|---|---|
| SNJ54HC688FK | 制造商:Texas Instruments 功能描述: |
| SNJ54HC688J | 制造商:Texas Instruments 功能描述:Identity Comparator 8-Bit 20-Pin CDIP Tube |
| SNJ54HC74FK | 制造商:Texas Instruments 功能描述:Flip Flop D-Type Pos-Edge 2-Element 20-Pin LCCC Tube 制造商:Rochester Electronics LLC 功能描述:84056012A,DUAL D-TYPE POS-EDGTRIGFF - Bulk |
| SNJ54HC74J | 制造商:Texas Instruments 功能描述:Flip Flop D-Type Pos-Edge 2-Element 14-Pin CDIP Tube |
| SNJ54HC74W | 制造商:Texas Instruments 功能描述: 制造商:Texas Instruments 功能描述:8405601DA,DUAL D-TYPE POS-EDGTRIGFF 制造商:Texas Instruments 功能描述:Flip Flop D-Type Pos-Edge 2-Element 14-Pin CFPAK Tube |
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