5秒后页面跳转
CD4029BMS PDF预览

CD4029BMS

更新时间: 2024-11-11 22:54:19
品牌 Logo 应用领域
英特矽尔 - INTERSIL 计数器逻辑集成电路
页数 文件大小 规格书
11页 127K
描述
CMOS Presettable Up/Down Counter

CD4029BMS 数据手册

 浏览型号CD4029BMS的Datasheet PDF文件第2页浏览型号CD4029BMS的Datasheet PDF文件第3页浏览型号CD4029BMS的Datasheet PDF文件第4页浏览型号CD4029BMS的Datasheet PDF文件第5页浏览型号CD4029BMS的Datasheet PDF文件第6页浏览型号CD4029BMS的Datasheet PDF文件第7页 
CD4029BMS  
CMOS Presettable Up/Down Counter  
December 1992  
Features  
Description  
• High-Voltage Type (20V Rating)  
CD4029BMS consists of a four-stage binary or BCD-decade up/  
• Medium Speed Operation: 8MHz (Typ.) at CL = 50pF down counter with provisions for look-ahead carry in both count-  
and VDD - VSS = 10V  
ing modes. The inputs consist of a single CLOCK, CARRY-IN  
(CLOCK ENABLE), BINARY/DECADE, UP/DOWN, PRESET  
ENABLE, and four individual JAM signals. Q1, Q2, Q3, Q4 and a  
CARRY OUT signal are provided as outputs.  
• Multi-Package Parallel Clocking for Synchronous High  
Speed Output Response or Ripple Clocking for Slow  
Clock Input Rise and Fall Times  
A high PRESET ENABLE signal allows information on the JAM  
INPUTS to preset the counter to any state asynchronously with  
the clock. A low on each JAM line, when the PRESET-ENABLE  
signal is high, resets the counter to its zero count. The counter is  
advanced one count at the positive transition of the clock when  
the CARRY-IN and PRE-SET ENABLE signals are low.  
Advancement is inhibited when the CARRY-IN or PRESET  
ENABLE signals are high. The CARRY-OUT signal is normally  
high and goes low when the counter reaches its maximum count  
in the UP mode or the minimum count in the DOWN mode pro-  
vided the CARRY-IN signal is low. The CARRY-IN signal in the  
low state can thus be considered a CLOCK ENABLE. The  
CARRY-IN terminal must be connected to VSS when not in use.  
• “Preset Enable” and Individual “Jam” Inputs Provided  
• Binary or Decade Up/Down Counting  
• BCD Outputs in Decade Mode  
• 100% Tested for Maximum Quiescent Current at 20V  
• 5V, 10V and 15V Parametric Ratings  
• Standardized Symmetrical Output Characteristics  
• Maximum Input Current of 1µA at 18V Over Full Pack-  
age-Temperature Range; 100nA at 18V and +25oC  
• Noise Margin (Over Full Package Temperature Range):  
- 1V at VDD = 5V  
- 2V at VDD = 10V  
Binary counting is accomplished when the BINARY/DECADE  
input is high; the counter counts in the decade mode when the  
BINARY/DECADE input is low. The counter counts up when the  
UP/DOWN input is high, and down when the UP/DOWN input is  
low. Multiple packages can be connected in either a parallel-  
clocking or a ripple-clocking arrangement as shown in Figure 17.  
- 2.5V at VDD = 15V  
• Meets All Requirements of JEDEC Tentative Stan-  
dards No. 13B, “Standard Specifications for Descrip-  
tion of “B” Series CMOS Device’s  
Applications  
Parallel clocking provides synchronous control and hence faster  
response from all counting outputs. Ripple-clocking allows for  
longer clock input rise and fall times.  
• Programmable Binary and Decade Counting/Fre-  
quency Synthesizers-BCD Output  
• Analog to Digital and Digital to Analog Conversion  
• Up/Down Binary Counting  
The CD4029BMS is supplied in these 16-lead outline packages:  
Braze Seal DIP  
Frit Seal DIP  
H4X  
H1F  
• Difference Counting  
Ceramic Flatpack H6W  
• Magnitude and Sign Generation  
• Up/Down Decade Counting  
Functional Diagram  
Pinout  
CD4029BMS  
TOP VIEW  
JAM INPUTS  
PRESET  
ENABLE  
VDD  
16  
1
2
3
4
CARRY IN  
(CLOCK  
ENABLE)  
PRESET ENABLE  
Q4  
1
2
3
4
5
6
7
8
16 VDD  
1
4 12 13 3  
Q1  
6
5
9
15 CLOCK  
14 Q3  
JAM 4  
Q2  
Q3  
Q4  
BINARY/  
DECADE  
11  
JAM 1  
13 JAM 3  
12 JAM 2  
11 Q2  
CARRY IN  
Q1  
BUFFERED  
OUTPUTS  
14  
UP/DOWN 10  
10 UP/DOWN  
CARRY OUT  
VSS  
2
7
9
BINARY/DECADE  
CLOCK  
15  
CARRY  
OUT  
8
VSS  
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.  
File Number 3304  
1-888-INTERSIL or 321-724-7143 | Copyright © Intersil Corporation 1999  
7-798  

与CD4029BMS相关器件

型号 品牌 获取价格 描述 数据表
CD4029BMT TI

获取价格

CMOS Presettable Up/Down Counter 16-SOIC -55 to 125
CD4029BMTE4 TI

获取价格

CMOS Presettable Up/Down Counter 16-SOIC -55 to 125
CD4029BMTG4 TI

获取价格

4000/14000/40000 SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, P
CD4029BMW ETC

获取价格

Synchronous Up/Down Counter
CD4029BMW/883 ETC

获取价格

Synchronous Up/Down Counter
CD4029BMW/883C TI

获取价格

IC,COUNTER,UP/DOWN,4-BIT BIN/DECADE,CMOS,FP,16PIN,CERAMIC
CD4029BNSR TI

获取价格

CMOS PRESETTABLE UP/DOWN COUNTER
CD4029BNSRE4 TI

获取价格

CMOS Presettable Up/Down Counter 16-SO -55 to 125
CD4029BNSRG4 TI

获取价格

4000/14000/40000 SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, P
CD4029BPWR TI

获取价格

CMOS PRESETTABLE UP/DOWN COUNTER