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参数资料
| 型号： | SN74HC4020DB |
| 厂商： | Texas Instruments, Inc. |
| 英文描述： | 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 |
| 中文描述： | 14位异步二进制计数器 |
| 文件页数： | 1/16页 |
| 文件大小： | 540K |
| 代理商： | SN74HC4020DB |
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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相关代理商/技术参数 |
参数描述 |
|---|---|
| SN74HC4020DBR | 功能描述:计数器 IC 14-Bit ASynch Binary Counter RoHS:否 制造商:NXP Semiconductors 计数器类型:Binary Counters 逻辑系列:74LV 位数:10 计数法: 计数顺序: 工作电源电压:1 V to 5.5 V 工作温度范围:- 40 C to + 125 C 封装 / 箱体:SOT-109 封装:Reel |
| SN74HC4020DBRE4 | 功能描述:计数器 IC 14-Bit ASynch Binary Counter RoHS:否 制造商:NXP Semiconductors 计数器类型:Binary Counters 逻辑系列:74LV 位数:10 计数法: 计数顺序: 工作电源电压:1 V to 5.5 V 工作温度范围:- 40 C to + 125 C 封装 / 箱体:SOT-109 封装:Reel |
| SN74HC4020DBRG4 | 功能描述:计数器 IC 14B ASYNC Binary Counters RoHS:否 制造商:NXP Semiconductors 计数器类型:Binary Counters 逻辑系列:74LV 位数:10 计数法: 计数顺序: 工作电源电压:1 V to 5.5 V 工作温度范围:- 40 C to + 125 C 封装 / 箱体:SOT-109 封装:Reel |
| SN74HC4020DE4 | 功能描述:计数器 IC 14-Bit ASynch Binary Counter RoHS:否 制造商:NXP Semiconductors 计数器类型:Binary Counters 逻辑系列:74LV 位数:10 计数法: 计数顺序: 工作电源电压:1 V to 5.5 V 工作温度范围:- 40 C to + 125 C 封装 / 箱体:SOT-109 封装:Reel |
| SN74HC4020DG4 | 功能描述:计数器 IC 14B ASYNC Binary Counters RoHS:否 制造商:NXP Semiconductors 计数器类型:Binary Counters 逻辑系列:74LV 位数:10 计数法: 计数顺序: 工作电源电压:1 V to 5.5 V 工作温度范围:- 40 C to + 125 C 封装 / 箱体:SOT-109 封装:Reel |
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