參數(shù)資料
型號(hào)： SN54HC4020FK
廠商： Texas Instruments, Inc.
元件分類： 通用總線功能
英文描述： 14-BIT ASYNCHRONOUS BINARY COUNTERS
中文描述： 14位異步二進(jìn)制計(jì)數(shù)器
文件頁數(shù)： 1/16頁
文件大小： 540K
代理商： SN54HC4020FK
SCLS158E DECEMBER 1982 REVISED SEPTEMBER 2003
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Wide Operating Voltage Range of 2 V to 6 V
Outputs Can Drive Up To 10 LSTTL Loads
Low Power Consumption, 80-
μ
A Max I
CC
Typical t
pd
= 12 ns
±
4-mA Output Drive at 5 V
Low Input Current of 1
μ
A Max
SN54HC4020 . . . J OR W PACKAGE
SN74HC4020 . . . D, DB, N, NS, OR PW PACKAGE
(TOP VIEW)
SN54HC4020 . . . FK PACKAGE
(TOP VIEW)
NC No internal connection
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
Q
L
Q
M
Q
N
Q
F
Q
E
Q
G
Q
D
GND
V
CC
Q
K
Q
J
Q
H
Q
I
CLR
CLK
Q
A
3
2 1 20 19
9 10 11 12 13
4
5
6
7
8
18
17
16
15
14
Q
J
Q
H
NC
Q
I
CLR
Q
N
Q
F
NC
Q
E
Q
G
Q
Q
L
N
A
Q
C
V
Q
D
Q
G
N
M
K
description/ordering information
The ’HC4020 devices are 14-stage binary ripple-carry counters that advance on the negative-going edge of the
clock pulse. The counters are reset to zero (all outputs low) independently of the clock (CLK) input when the
clear (CLR) input goes high.
ORDERING INFORMATION
TA
PACKAGE
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
PDIP N
Tube of 25
SN74HC4020N
SN74HC4020N
Tube of 40
SN74HC4020D
SOIC D
Reel of 2500
SN74HC4020DR
HC4020
Reel of 250
SN74HC4020DT
40 C to 85 C
SOP NS
Reel of 2000
SN74HC4020NSR
HC4020
SSOP DB
Reel of 2000
SN74HC4020DBR
HC4020
Tube of 90
SN74HC4020PW
TSSOP PW
Reel of 2000
SN74HC4020PWR
HC4020
Reel of 250
SN74HC4020PWT
CDIP J
Tube of 25
SNJ54HC4020J
SNJ54HC4020J
55 C to 125 C
CFP W
LCCC FK
Tube of 150
Tube of 55
SNJ54HC4020W
SNJ54HC4020FK
SNJ54HC4020W
SNJ54HC4020FK
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are
available at www.ti.com/sc/package.
Copyright
2003, Texas Instruments Incorporated
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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(guān)PDF資料
PDF描述
SN54HC4020W 14-BIT ASYNCHRONOUS BINARY COUNTERS
SN74HC4020DB 8-Bit Addressable Latch/1-of-8 Decoder CMOS Logic Level Shifter; Package: TSSOP-16; No of Pins: 16; Container: Tape and Reel; Qty per Container: 2500
SN54HC4040FK 12-BIT ASYNCHRONOUS BINARY COUNTERS
SN54HC4040W Cap-Free, NMOS, 150mA Low Dropout Regulator with Reverse Current Protection
SN74HC4040DB Quad 2-Input OR Gate / CMOS Logic Level Shifter with LSTTL-Compatible Inputs; Package: TSSOP-14; No of Pins: 14; Container: Tape and Reel; Qty per Container: 2500
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SN54HC4020J 制造商:Texas Instruments 功能描述:Counter Single 14-Bit Binary UP 16-Pin CDIP Tube 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述:COUNTER SGL 14BIT BINARY UP 16CDIP - Rail/Tube
SN54HC4024J 制造商:Texas Instruments 功能描述:Counter Single 7-Bit Binary UP 14-Pin CDIP Tube 制造商:Texas Instruments 功能描述:COUNTER SGL 7-BIT BINARY UP 14CDIP - Rail/Tube
SN54HC4040J 制造商:Texas Instruments 功能描述:12-STAGE BINARY COUNTER - Rail/Tube 制造商:Texas Instruments 功能描述:Counter Single 12-Bit Binary UP 16-Pin CDIP Tube
SN54HC4060FK 制造商:Texas Instruments 功能描述:Counter Single 14-Bit Binary UP 20-Pin LCCC Tube 制造商:Rochester Electronics LLC 功能描述:- Bulk
SN54HC4075J 制造商:Texas Instruments 功能描述:
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