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參數(shù)資料
| 型號(hào)： | CD4014 |
| 廠商： | Intersil Corporation |
| 英文描述： | 10 Line to 4 Line BCD Priority Encoder |
| 中文描述： | 10線至4線BCD優(yōu)先編碼器 |
| 文件頁(yè)數(shù)： | 1/8頁(yè) |
| 文件大?。?/td> | 93K |
| 代理商： | CD4014 |
7-71
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 321-724-7143 | Copyright Intersil Corporation 1999
CD40147BMS
10 Line to 4 Line BCD Priority Encoder
Pinout
CD40147BMS
TOP VIEW
Functional Diagram
14
15
16
9
13
12
11
10
1
2
3
4
5
7
6
8
4
5
6
7
8
C
VSS
B
VDD
D
3
2
1
9
A
0
BCD
ENCODER
PRIORITY
SELECT
D 2
3
C 2
2
B 2
1
A 2
0
9
0
Features
High Voltage Type (20V Rating)
Encodes 10 Line to 4 Line BCD
Active Low Inputs and Outputs
100% Tested for Quiescent Current at 20V
5V, 10V and 15V Parametric Ratings
Maximum Input Current of 1
μ
A at 18V Over Full Pack-
age Temperature Range; 100nA at 18V and +25
o
C
Noise Margin (Over Full Package/Temperature Range)
- 1V at VDD = 5V
- 2V at VDD = 10V
- 2.5V at VDD = 15V
Standardized Symmetrical Output Characteristics
Meets All Requirements of JEDEC Tentative Standard
No. 13B, “Standard Specifications for Description of
‘B’ Series CMOS Devices”
Applications
Keyboard Encoding
10 Line to BCD Encoding
Range Selection
Description
CD40147BMS CMOS encoder features priority encoding of
the inputs to ensure that only the highest order data line is
encoded. Ten data input lines (0-9) are encoded to four line (8,
4, 2, 1) BCD. The highest priority line is line 9. All four output
lines are logic 1 (VSS) when all input lines are logic 0. All
inputs and outputs are buffered, and each output can drive
one TTL low power Schottky load. The CD40147BMS is func-
tionally similar to the TTL 54/74147 if pin 15 is tied low.
The CD40147BMS is supplied in these 16-lead outline
packages:
Braze Seal DIP
Frit Seal DIP
Ceramic Flatpack
H4T
H1E
H6W
December 1992
File Number
3357
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CD40147B | 制造商:TI 制造商全稱:Texas Instruments 功能描述:10-LINE TO 4-LINE BCD PRIORITY ENCODER |
| CD40147BD | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Logic IC |
| CD40147BE | 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 BCD Priority Encodr RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時(shí)間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray |
| CD40147BEE4 | 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 10 to 4-Line BCD Priority Encoder RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時(shí)間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray |
| CD40147BEG4 | 功能描述:IC BCD PRIORITY ENCODER 16-DIP 制造商:texas instruments 系列:4000B 包裝:管件 零件狀態(tài):在售 類型:優(yōu)先順序編碼器 電路:10 x 1：4 獨(dú)立電路:1 電流 - 輸出高，低:6.8mA，6.8mA 電壓源:單電源 電壓 - 電源:3 V ~ 18 V 工作溫度:-55°C ~ 125°C 安裝類型:通孔 封裝/外殼:16-DIP（0.300"，7.62mm） 供應(yīng)商器件封裝:16-PDIP 基本零件編號(hào):40147 標(biāo)準(zhǔn)包裝:25 |
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