參數(shù)資料
型號(hào): 74HC4024DB,112
廠商: NXP Semiconductors
文件頁數(shù): 18/19頁
文件大?。?/td> 0K
描述: IC 7-STAGE BINARY RIPPLE 14-SSOP
產(chǎn)品培訓(xùn)模塊: Logic Packages
標(biāo)準(zhǔn)包裝: 78
系列: 74HC
邏輯類型: 二進(jìn)制計(jì)數(shù)器
方向:
元件數(shù): 1
每個(gè)元件的位元數(shù): 7
復(fù)位: 異步
計(jì)數(shù)速率: 90MHz
觸發(fā)器類型: 負(fù)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(yīng)商設(shè)備封裝: 14-SSOP
包裝: 管件
產(chǎn)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
8 of 19
NXP Semiconductors
74HC4024
7-stage binary ripple counter
Tamb = 40 C to +85 C
tpd
propagation delay
CP to Q0; see Figure 6
VCC = 2.0 V
-
220
ns
VCC = 4.5 V
--44
ns
VCC = 6.0 V
--37
ns
Qn to Qn+1; see Figure 6
VCC = 2.0 V
-
100
ns
VCC = 4.5 V
--20
ns
VCC = 6.0 V
--17
ns
tPHL
HIGH to LOW
propagation delay
MR to Q0; see Figure 6
VCC = 2.0 V
-
250
ns
VCC = 4.5 V
--50
ns
VCC = 6.0 V
--43
ns
tt
transition time
VCC = 2.0 V
--95
ns
VCC = 4.5 V
--19
ns
VCC = 6.0 V
--16
ns
tW
pulse width
CP HIGH or LOW; see Figure 6
VCC = 2.0 V
100
-
ns
VCC = 4.5 V
20
--ns
VCC = 6.0 V
17
--ns
MR HIGH; see Figure 6
VCC = 2.0 V
100
-
ns
VCC = 4.5 V
20
--ns
VCC = 6.0 V
17
--ns
trec
recovery time
MR to CP; see Figure 6
VCC = 2.0 V
65
--ns
VCC = 4.5 V
13
--ns
VCC = 6.0 V
11
--ns
fmax
maximum frequency
CP; see Figure 6
VCC = 2.0 V
4.8
--MHz
VCC = 4.5 V
24
--MHz
VCC = 6.0 V
28
--MHz
Table 7.
Dynamic characteristics …continued
GND = 0 V; tr =tf =6 ns; CL = 50 pF; see Figure 7.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
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