PIN 16 = VCC PIN 8 = GND 9 7 6" />
參數(shù)資料
型號: MC74AC4040MELG
廠商: ON Semiconductor
文件頁數(shù): 2/6頁
文件大?。?/td> 0K
描述: IC COUNTER RIPPLE 12ST 16-SOEIAJ
標(biāo)準(zhǔn)包裝: 1
系列: 74AC
邏輯類型: 二進(jìn)制計(jì)數(shù)器
方向:
元件數(shù): 1
每個元件的位元數(shù): 12
復(fù)位: 異步
計(jì)數(shù)速率: 140MHz
觸發(fā)器類型: 負(fù)邊沿
電源電壓: 2 V ~ 6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-SOIC(0.209",5.30mm 寬)
供應(yīng)商設(shè)備封裝: 16-SOEIAJ
包裝: 剪切帶 (CT)
其它名稱: MC74AC4040MELGOSCT
MC74AC4040
http://onsemi.com
2
Figure 2. Logic Diagram
CLOCK
10
11
RESET
PIN 16 = VCC
PIN 8 = GND
9
7
6
5
3
2
4
13
12
14
15
1
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
Q9
Q10
Q11
Q12
MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
VCC
DC Supply Voltage (Referenced to GND)
0.5 to +7.0
V
VIN
DC Input Voltage (Referenced to GND)
0.5 to VCC +0.5
V
VOUT
DC Output Voltage (Referenced to GND)
0.5 to VCC +0.5
V
IIN
DC Input Current, per Pin
±20
mA
IOUT
DC Output Current, per Pin
±50
mA
ICC
DC VCC or GND Current per Output Pin
±50
mA
PD
Power Dissipation in Still Air
Plastic
{
SOIC Package
{
750
500
mW
Tstg
Storage Temperature
65 to +150
°C
TL
Lead Temperature, 1 mm from Case for 10 seconds
(Plastic DIP or SOIC Package)
260
°C
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
Derating: Plastic DIP: 10mW/
°C from 65°C to 125°C SOIC Package: 7.0 mW/°C from 65°C to 125°C
RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
Min
Max
Unit
VCC
DC Supply Voltage (Referenced to GND)
2.0
6.0
V
VIN/VOUT
Input Voltage, Output Voltage (Referenced to GND)
0
VCC
TA
Operating Temperature, All Package Types
40
+85
°C
tr/tf
Input Rise/Fall Time
(Figure 1)
VCC = 3.0 V
VCC = 4.5 V
VCC = 5.5 V
0
150
40
25
ns/V
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