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參數(shù)資料
| 型號： | 74HC221D-T |
| 英文描述： | SC70/µDFN, Single/Dual Low-Voltage, Low-Power µP Reset Circuits |
| 中文描述： | 單穩(wěn)態(tài)觸發(fā)器 |
| 文件頁數(shù)： | 8/16頁 |
| 文件大?。?/td> | 83K |
| 代理商： | 74HC221D-T |
2003 May 14
8
Philips Semiconductors
Product specification
Dual 2-input NOR gate
74HC2G02; 74HCT2G02
Type 74HCT2G02
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Note
1.
All typical values are measured at T
amb
= 25
°
C.
SYMBOL
PARAMETER
TEST CONDITIONS
MIN.
TYP.
MAX.
UNIT
OTHER
V
CC
(V)
T
amb
=
40 to +85
°
C;
note 1
V
IH
HIGH-level input
voltage
LOW-level input
voltage
HIGH-level output
voltage
4.5 to 5.5
2.0
1.6
V
V
IL
4.5 to 5.5
1.2
0.8
V
V
OH
V
I
= V
IH
or V
IL
I
O
=
20
μ
A
I
O
=
4.0
μ
A
V
I
= V
IH
or V
IL
I
O
= 20
μ
A
I
O
= 4.0
μ
A
V
I
= V
CC
or GND
V
I
= V
CC
or GND;
I
O
= 0
V
I
= V
CC
2.1 V;
I
O
= 0
4.5
4.5
4.4
4.13
4.5
4.32
V
V
V
OL
LOW-level output
voltage
4.5
4.5
5.5
5.5
0
0.15
0.1
0.33
±
1.0
10
V
V
μ
A
μ
A
I
LI
I
CC
input leakage current
quiescent supply
current
additional supply
current per input
I
CC
4.5 to 5.5
375
μ
A
T
amb
=
40 to +125
°
C
V
IH
HIGH-level input
voltage
LOW-level input
voltage
HIGH-level output
voltage
4.5 to 5.5
2.0
V
V
IL
4.5 to 5.5
0.8
V
V
OH
V
I
= V
IH
or V
IL
I
O
=
20
μ
A
I
O
=
4.0
μ
A
V
I
= V
IH
or V
IL
I
O
= 20
μ
A
I
O
= 4.0
μ
A
V
I
= V
CC
or GND
V
I
= V
CC
or GND;
I
O
= 0
V
I
= V
CC
2.1 V;
I
O
= 0
4.5
4.5
4.4
3.7
V
V
V
OL
LOW-level output
voltage
4.5
4.5
5.5
5.5
0.1
0.4
±
1.0
20
V
V
μ
A
μ
A
I
LI
I
CC
input leakage current
quiescent supply
current
additional supply
current per input
I
CC
4.5 to 5.5
410
μ
A
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|---|---|
| 74HC221M | 制造商:HARRIS 功能描述:221 |
| 74HC221N | 功能描述:單穩(wěn)態(tài)多諧振蕩器 DUAL MONOSTABLE MULTIVIBRATOR RoHS:否 制造商:Texas Instruments 每芯片元件:1 邏輯系列:LVC 邏輯類型:Monostable Multivibrator 封裝 / 箱體:SSOP-8 傳播延遲時間:18.6 ns 高電平輸出電流:- 32 mA 低電平輸出電流:32 mA 電源電壓-最大:5.5 V 電源電壓-最小:1.65 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Reel |
| 74HC221N,652 | 功能描述:單穩(wěn)態(tài)多諧振蕩器 DUAL MONOSTABLE RoHS:否 制造商:Texas Instruments 每芯片元件:1 邏輯系列:LVC 邏輯類型:Monostable Multivibrator 封裝 / 箱體:SSOP-8 傳播延遲時間:18.6 ns 高電平輸出電流:- 32 mA 低電平輸出電流:32 mA 電源電壓-最大:5.5 V 電源電壓-最小:1.65 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Reel |
| 74HC221N | 制造商:NXP Semiconductors 功能描述:IC 74HC CMOS 74HC221 DIP16 5V |
| 74HC221N652 | 制造商:NXP Semiconductors 功能描述:IC DUAL NONRETRIG MONO MULTIVIBRATOR 2 |
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