参数资料
型号: 74HC4024DB,118
厂商: NXP Semiconductors
文件页数: 13/19页
文件大小: 0K
描述: IC 7STAGE BINARY RIPPLE 14SSOP
产品培训模块: Logic Packages
标准包装: 2,000
系列: 74HC
逻辑类型: 二进制计数器
方向:
元件数: 1
每个元件的位元数: 7
复位: 异步
计数速率: 90MHz
触发器类型: 负边沿
电源电压: 2 V ~ 6 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 14-SSOP(0.209",5.30mm 宽)
供应商设备封装: 14-SSOP
包装: 带卷 (TR)
其它名称: 74HC4024DB-T
74HC4024DB-T-ND
935189980118
74HC4024
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2013. All rights reserved.
Product data sheet
Rev. 7 — 31 October 2013
3 of 19
NXP Semiconductors
74HC4024
7-stage binary ripple counter
6.
Pinning information
6.1 Pinning
6.2 Pin description
7.
Functional description
[1]
H = HIGH voltage level;
L = LOW voltage level;
X = don’t care;
= LOW-to-HIGH clock transition;
= HIGH-to-LOW clock transition.
Fig 5.
Pin configuration
74HC4024
CP
VCC
MR
n.c.
Q6
Q0
Q5
Q1
Q4
n.c.
Q3
Q2
GND
n.c.
001aab905
1
2
3
4
5
6
7
8
10
9
12
11
14
13
Table 2.
Pin description
Symbol
Pin
Description
CP
1
clock input (HIGH-to-LOW, edge-triggered)
MR
2
master reset input (active HIGH)
Q6, Q5, Q4, Q3, Q2, Q2, Q1, Q0
3, 4, 5, 6, 9, 11, 12
parallel output
GND
7
ground (0 V)
n.c.
8, 10, 13
not connected
VCC
14
positive supply voltage
Table 3.
Function table[1]
Input
Output
MR
CP
Qn
HX
L
no change
count
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