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參數(shù)資料
| 型號(hào)： | HD74HC221FPEL |
| 元件分類： | 諧振器 |
| 英文描述： | HC/UH SERIES, DUAL MONOSTABLE MULTIVIBRATOR, PDSO16 |
| 封裝： | 5.50 X 10.06 MM, 1.27 MM PITCH, PLASTIC, SOP-16 |
| 文件頁(yè)數(shù)： | 5/10頁(yè) |
| 文件大?。?/td> | 114K |
| 代理商： | HD74HC221FPEL |
HD74HC221
Rev.2.00 Jan 31, 2006 page 3 of 7
Recommended Operating Conditions
Item
Symbol
V
CC
V
IN
, V
OUT
Ta
t
r
, t
f
Ratings
2 to 6
0 to V
CC
–40 to 85
0 to 1000
0 to 500
0 to 400
Unit
V
V
°C
ns
Conditions
Supply voltage
Input / Output voltage
Operating temperature
Input rise / fall time
*1
V
CC
= 2.0 V
V
CC
= 4.5 V
V
CC
= 6.0 V
Notes: 1. This item guarantees maximum limit when one input switches.
Waveform: Refer to test circuit of switching characteristics.
Electrical Characteristics
Ta = 25°C
Min
Typ
1.5
3.15
4.2
—
—
—
1.9
4.4
5.9
4.18
5.68
—
—
—
—
—
—
—
—
Ta = –40 to+85°C
Min
1.5
3.15
4.2
—
—
—
1.9
4.4
5.9
4.13
5.63
—
—
—
—
—
—
—
—
Item
Symbol V
CC
(V)
Max
—
—
—
0.5
1.35
1.8
—
—
—
—
—
0.1
0.1
0.1
0.26
0.26
±
0.1
130
130
Max
—
—
—
0.5
1.35
1.8
—
—
—
—
—
0.1
0.1
0.1
0.33
0.33
±
1.0
220
220
Unit
Test Conditions
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
4.5
6.0
2.0
4.5
6.0
4.5
6.0
6.0
6.0
6.0
—
—
—
—
—
—
2.0
4.5
6.0
—
—
0.0
0.0
0.0
—
—
—
—
—
V
IH
V
Input voltage
V
IL
V
I
OH
= –20
μ
A
I
OH
= –4 mA
I
OH
= –5.2 mA
I
OL
= 20
μ
A
V
OH
V
Vin = V
IH
or V
IL
I
OL
= 4 mA
I
OL
= 5.2 mA
Output voltage
V
OL
V
Vin = V
IH
or V
IL
Input current
Quiescent supply
current
Iin
I
CC
μ
A Vin = V
CC
or GND
μ
A Vin = V
CC
or
GND
Iout = 0
μ
A
Rext/Cext =
0.5V
CC
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