參數資料
型號: 74HC4024DB,112
廠商: NXP Semiconductors
文件頁數: 17/19頁
文件大?。?/td> 0K
描述: IC 7-STAGE BINARY RIPPLE 14-SSOP
產品培訓模塊: Logic Packages
標準包裝: 78
系列: 74HC
邏輯類型: 二進制計數器
方向:
元件數: 1
每個元件的位元數: 7
復位: 異步
計數速率: 90MHz
觸發(fā)器類型: 負邊沿
電源電壓: 2 V ~ 6 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 14-SSOP(0.209",5.30mm 寬)
供應商設備封裝: 14-SSOP
包裝: 管件
產品目錄頁面: 834 (CN2011-ZH PDF)
其它名稱: 568-2686-5
935189980112
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
7 of 19
NXP Semiconductors
74HC4024
7-stage binary ripple counter
11. Dynamic characteristics
Table 7.
Dynamic characteristics
GND = 0 V; tr =tf =6 ns; CL = 50 pF; see Figure 7.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Tamb = 25 C
tpd
propagation delay
CP to Q0; see Figure 6
VCC = 2.0 V
-
47
175
ns
VCC = 4.5 V
-
17
35
ns
VCC = 6.0 V
-
14
30
ns
VCC =5.0 V; CL =15pF
-
14
-
ns
Qn to Qn+1; see Figure 6
VCC = 2.0 V
-
25
80
ns
VCC = 4.5 V
-
9
16
ns
VCC = 6.0 V
-
7
14
ns
tPHL
HIGH to LOW
propagation delay
MR to Q0; see Figure 6
VCC = 2.0 V
-
63
200
ns
VCC = 4.5 V
-
23
40
ns
VCC = 6.0 V
-
18
34
ns
tt
transition time
VCC = 2.0 V
-
19
75
ns
VCC = 4.5 V
-
7
15
ns
VCC = 6.0 V
-
6
13
ns
tW
pulse width
CP HIGH or LOW; see Figure 6
VCC = 2.0 V
8017-
ns
VCC = 4.5 V
16
6
-
ns
VCC = 6.0 V
14
5
-
ns
MR HIGH; see Figure 6
VCC = 2.0 V
8022-
ns
VCC = 4.5 V
16
8
-
ns
VCC = 6.0 V
14
6
-
ns
trec
recovery time
MR to CP; see Figure 6
VCC = 2.0 V
50
6
-
ns
VCC = 4.5 V
10
2
-
ns
VCC = 6.0 V
9
2
-
ns
fmax
maximum frequency
CP; see Figure 6
VCC = 2.0 V
6.0
27
-
MHz
VCC = 4.5 V
3082-
MHz
VCC = 6.0 V
3598-
MHz
VCC =5.0 V; CL =15pF
-
90
-
MHz
CPD
power dissipation
capacitance
VI = GND to VCC
[3] -25
-pF
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