參數資料
型號: 74HCT4017N,652
廠商: NXP Semiconductors
文件頁數: 3/24頁
文件大?。?/td> 0K
描述: IC JOHNSON DECADE COUNTER 16-DIP
產品培訓模塊: Logic Packages
標準包裝: 1,000
系列: 74HCT
邏輯類型: 計數器,十進制
方向:
元件數: 1
每個元件的位元數: 10
復位: 異步
計數速率: 67MHz
觸發(fā)器類型: 正邊沿
電源電壓: 4.5 V ~ 5.5 V
工作溫度: -40°C ~ 125°C
安裝類型: 通孔
封裝/外殼: 16-DIP(0.300",7.62mm)
供應商設備封裝: 16-DIP
包裝: 管件
74HC_HCT4017
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2013. All rights reserved.
Product data sheet
Rev. 4 — 10 December 2013
11 of 24
NXP Semiconductors
74HC4017; 74HCT4017
Johnson decade counter with 10 decoded outputs
[1]
tpd is the same as tPHL and tPLH.
[2]
tt is the same as tTHL and tTLH.
[3]
CPD is used to determine the dynamic power dissipation (PD in W):
PD =CPD VCC2 fi N+ (CL VCC2 fo) where:
fi = input frequency in MHz;
fo = output frequency in MHz;
CL = output load capacitance in pF;
VCC = supply voltage in V;
N = number of inputs switching;
(C
L VCC
2
f
o) = sum of outputs.
tt
transition time
VCC = 4.5 V
-
7
15
-
19
-
22
ns
tW
pulse width
CP0 and CP1 (HIGH or
LOW); see Figure 9
VCC = 4.5 V
16
7
-
20
-
24
-
ns
MR (HIGH); see Figure 9
VCC = 4.5 V
16
4
-
20
-
24
-
ns
tsu
set-up time
CP1toCP0; CP0 to CP1;
VCC = 4.5 V
10
3
-
13
-
15
-
ns
th
hold time
CP1toCP0; CP0 to CP1;
VCC = 4.5 V
10
6
-
13
-
15
-
ns
trec
recovery time
MR to CP0 and
MR to CP1; see Figure 9
VCC = 4.5 V
5
5-
5
-
5
-
ns
fmax
maximum
frequency
CP0 or CP1; see Figure 9
VCC = 4.5 V
30
61
-
24
-
20
-
MHz
VCC = 5.0 V;
CL =15pF
-67
-
MHz
CPD
power
dissipation
capacitance
VI = GND to VCC 1.5 V;
VCC =5V; fi =1MHz
-36
-
pF
Table 7.
Dynamic characteristics …continued
GND = 0 V; tr = tf = 6 ns; CL = 50 pF; see Figure 11.
Symbol Parameter
Conditions
25
C
40 C to +85 C 40 C to +125 C Unit
Min
Typ
Max
Min
Max
Min
Max
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