參數(shù)資料
型號: 74LCX374SJX
廠商: Fairchild Semiconductor
文件頁數(shù): 2/15頁
文件大?。?/td> 0K
描述: IC FLIP FLOP OCT D LV 20SOP
標準包裝: 2,000
系列: 74LCX
功能: 標準
類型: D 型總線
輸出類型: 三態(tài)非反相
元件數(shù): 1
每個元件的位元數(shù): 8
頻率 - 時鐘: 150MHz
延遲時間 - 傳輸: 8.5ns
觸發(fā)器類型: 正邊沿
輸出電流高,低: 24mA,24mA
電源電壓: 2 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-SOIC(0.209",5.30mm 寬)
包裝: 帶卷 (TR)
74HC590_2
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 02 — 28 April 2009
10 of 21
NXP Semiconductors
74HC590
8-bit binary counter with output register; 3-state
[1]
tpd is the same as tPHL, tPLH.
[2]
ten is the same as tPZH and tPZL.
[3]
tdis is the same as tPLZ and tPHZ.
[4]
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.
th
hold time
CE to CPC; see Figure 13
VCC = 2.0 V
0
-
0
-
0
-
ns
VCC = 4.5 V
0
-
0
-
0
-
ns
VCC = 6.0 V
0
-
0
-
0
-
ns
trec
recovery time
MRC to CPC; see Figure 11
VCC = 2.0 V
75
28
-
95
-
110
-
ns
VCC = 4.5 V
15
7
-
19
-
22
-
ns
VCC = 6.0 V
13
6
-
16
-
19
-
ns
fmax
maximum
frequency
CPC or CPR; see Figure 9
VCC = 2.0 V
6.6
16
-
5.2
-
4.4
-
MHz
VCC = 4.5 V
33
52
-
26
-
22
-
MHz
VCC = 6.0 V
39
61
-
31
-
26
-
MHz
CPD
power
dissipation
capacitance
VI = GND to VCC
-44-
-
pF
Table 7.
Dynamic characteristics …continued
GND (ground = 0 V); for test circuit see Figure 15.
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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