5秒后页面跳转
74HCT390PW PDF预览

74HCT390PW

更新时间: 2024-09-25 11:11:51
品牌 Logo 应用领域
安世 - NEXPERIA 光电二极管逻辑集成电路触发器
页数 文件大小 规格书
15页 253K
描述
Dual decade ripple counterProduction

74HCT390PW 技术参数

生命周期:Active包装说明:TSSOP,
Reach Compliance Code:compliantHTS代码:8542.39.00.01
风险等级:5.64Is Samacsys:N
其他特性:DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS计数方向:UP
系列:HCTJESD-30 代码:R-PDSO-G16
长度:5 mm负载/预设输入:YES
逻辑集成电路类型:DECADE COUNTER工作模式:ASYNCHRONOUS
位数:3功能数量:4
端子数量:16最高工作温度:125 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:TSSOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH传播延迟(tpd):77 ns
座面最大高度:1.1 mm最大供电电压 (Vsup):5.5 V
最小供电电压 (Vsup):4.5 V标称供电电压 (Vsup):5 V
表面贴装:YES技术:CMOS
温度等级:AUTOMOTIVE端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
触发器类型:NEGATIVE EDGE宽度:4.4 mm
最小 fmax:18 MHzBase Number Matches:1

74HCT390PW 数据手册

 浏览型号74HCT390PW的Datasheet PDF文件第2页浏览型号74HCT390PW的Datasheet PDF文件第3页浏览型号74HCT390PW的Datasheet PDF文件第4页浏览型号74HCT390PW的Datasheet PDF文件第5页浏览型号74HCT390PW的Datasheet PDF文件第6页浏览型号74HCT390PW的Datasheet PDF文件第7页 
74HC390; 74HCT390  
Dual decade ripple counter  
Rev. 5 — 18 October 2021  
Product data sheet  
1. General description  
The 74HC390; 74HCT390 is a dual 4-bit decade ripple counter divided into four separately clocked  
sections. The counters have two divide-by-2 sections and two divide-by-5 sections. These sections  
share an asynchronous master reset input (nMR) and can be used in a BCD decade or bi-quinary  
configuration. If master reset inputs (1MR and 2MR) are used to simultaneously clear all 8 bits of  
the counter, a number of counting configurations are possible within one package. The separate  
clocks (nCP0 and nCP1) of each section allow ripple counter or frequency division applications of  
divide-by-2, 4, 5, 10, 20, 25, 50 or 100. Each section is triggered by the HIGH-to-LOW transition  
of the clock inputs (nCP0 and nCP1). For BCD decade operation, the nQ0 output is connected  
to the nCP1 input of the divide-by-5 section. For bi-quinary decade operation, the nQ3 output is  
connected to the nCP0 input and nQ0 becomes the decade output. A HIGH on the nMR input  
overrides the clocks and sets the four outputs LOW. This device features reduced input threshold  
levels to allow interfacing to TTL logic levels. Inputs also include clamp diodes, this enables the use  
of current limiting resistors to interface inputs to voltages in excess of VCC  
.
2. Features and benefits  
Input levels:  
For 74HC390: CMOS level  
For 74HCT390: TTL level  
Two BCD decade or bi-quinary counters  
One device can be configured to divide-by-2, 4, 5, 10, 20, 25, 50 or 100  
Two master reset inputs to clear each decade counter individually  
Supply voltage range from 4.5 V to 5.5 V  
High noise immunity  
Latch-up performance exceeds 100 mA per JESD 78 Class II Level B  
Complies with JEDEC standard JESD7A (4.5 V to 5.5 V)  
ESD protection:  
HBM JESD22-A114F exceeds 2000 V  
MM JESD22-A115-A exceeds 200 V  
Specified from -40 °C to +85 °C and from -40 °C to +125 °C  
3. Ordering information  
Table 1. Ordering information  
Type number  
Package  
Temperature range Name  
Description  
Version  
74HC390D  
-40 °C to +125 °C  
-40 °C to +125 °C  
SO16  
plastic small outline package; 16 leads;  
body width 3.9 mm  
SOT109-1  
74HCT390D  
74HC390PW  
74HCT390PW  
TSSOP16 plastic thin shrink small outline package; 16 leads;  
body width 4.4 mm  
SOT403-1  
 
 
 
 

与74HCT390PW相关器件

型号 品牌 获取价格 描述 数据表
74HCT390PW-T NXP

获取价格

IC HCT SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, PDSO16, Counter
74HCT393 NXP

获取价格

Dual 4-bit binary ripple counter
74HCT393BQ NXP

获取价格

Dual 4-bit binary ripple counter
74HCT393BQ NEXPERIA

获取价格

Dual 4-bit binary ripple counterProduction
74HCT393BQ-Q100 NEXPERIA

获取价格

Dual 4-bit binary ripple counter
74HCT393C ETC

获取价格

Asynchronous Up Counter
74HCT393D NXP

获取价格

Dual 4-bit binary ripple counter
74HCT393D NEXPERIA

获取价格

Dual 4-bit binary ripple counterProduction
74HCT393D,652 NXP

获取价格

74HC(T)393 - Dual 4-bit binary ripple counter SOIC 14-Pin
74HCT393D,653 NXP

获取价格

74HC(T)393 - Dual 4-bit binary ripple counter SOIC 14-Pin