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參數(shù)資料
| 型號(hào)： | DM74LS374 |
| 廠商： | Fairchild Semiconductor Corporation |
| 英文描述： | 3-STATE Octal D-Type Edge-Triggered Flip-Flops(三態(tài)輸出的八D邊緣觸發(fā)器) |
| 中文描述： | 三態(tài)八路D型邊沿觸發(fā)觸發(fā)器（三態(tài)輸出的八?邊緣觸發(fā)器） |
| 文件頁(yè)數(shù)： | 3/8頁(yè) |
| 文件大?。?/td> | 88K |
| 代理商： | DM74LS374 |
3
www.fairchildsemi.com
D
Absolute Maximum Ratings
(Note 1)
Note 1:
The “Absolute Maximum Ratings” are those values beyond which
the safety of the device cannot be guaranteed. The device should not be
operated at these limits. The parametric values defined in the Electrical
Characteristics tables are not guaranteed at the absolute maximum ratings.
The “Recommended Operating Conditions” table will define the conditions
for actual device operation.
DM74LS373 Recommended Operating Conditions
Note 2:
The symbol (
↓
) indicates the falling edge of the clock pulse is used for reference.
Note 3:
T
A
=
25
°
C and V
CC
=
5V.
DM74LS373 Electrical Characteristics
over recommended operating free air temperature range (unless otherwise noted)
Note 4:
All typicals are at V
CC
=
5V, T
A
=
25
°
C.
Note 5:
Not more than one output should be shorted at a time, and the duration should not exceed one second.
Supply Voltage
Input Voltage
Storage Temperature Range
Operating Free Air Temperature Range
7V
7V
65
°
C to
+
150
°
C
0
°
C to
+
70
°
C
Symbol
Parameter
Min
4.75
2
Nom
5
Max
5.25
Units
V
V
V
mA
mA
V
CC
V
IH
V
IL
I
OH
I
OL
t
W
Supply Voltage
HIGH Level Input Voltage
LOW Level Input Voltage
HIGH Level Output Current
LOW Level Output Current
Pulse Width
(Note 3)
Data Setup Time (Note 2) (Note 3)
Data Hold Time (Note 2) (Note 3)
Free Air Operating Temperature
0.8
2.6
24
Enable HIGH
Enable LOW
15
15
5
↓
20
↓
0
ns
t
SU
t
H
T
A
ns
ns
°
C
70
Symbol
Parameter
Conditions
Min
Typ
Max
Units
(Note 4)
V
I
V
OH
Input Clamp Voltage
HIGH Level
Output Voltage
V
CC
=
Min, I
I
=
18 mA
V
CC
=
Min, I
OH
=
Max
V
IL
=
Max, V
IH
=
Min
V
CC
=
Min, I
OL
=
Max
V
IL
=
Max, V
IH
=
Min
I
OL
=
12 mA, V
CC
=
Min
V
CC
=
Max, V
I
=
7V
V
CC
=
Max, V
I
=
2.7V
V
CC
=
Max, V
I
=
0.4V
V
CC
=
Max, V
O
=
2.7V
V
IH
=
Min, V
IL
=
Max
V
CC
=
Max, V
O
=
0.4V
V
IH
=
Min, V
IL
=
Max
V
CC
=
Max (Note 5)
V
CC
=
Max, OC
=
4.5V,
D
n
, Enable
=
GND
1.5
V
2.4
3.1
V
V
OL
LOW Level
Output Voltage
0.35
0.5
0.4
V
I
I
I
IH
I
IL
I
OZH
Input Current @ Max Input Voltage
HIGH Level Input Current
LOW Level Input Current
0.1
20
0.4
mA
μ
A
mA
Off-State Output Current with
HIGH Level Output Voltage Applied
Off-State Output Current with
20
μ
A
I
OZL
20
μ
A
LOW Level Output Voltage Applied
Short Circuit Output Current
Supply Current
I
OS
I
CC
50
225
mA
24
40
mA
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| DM74LS373N | 3-STATE Octal D-Type Transparent Latches and Edge-Triggered Flip-Flops |
| DM74LS373SJ | 3-STATE Octal D-Type Transparent Latches and Edge-Triggered Flip-Flops |
| DM74LS373WM | 3-STATE Octal D-Type Transparent Latches and Edge-Triggered Flip-Flops |
| DM74LS374SJ | 3-STATE Octal D-Type Transparent Latches and Edge-Triggered Flip-Flops |
| DM74LS374WM | 3-STATE Octal D-Type Transparent Latches and Edge-Triggered Flip-Flops |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DM74LS374N | 功能描述:觸發(fā)器 Oct D-Typ Lth F/F RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類(lèi)型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類(lèi)型:CMOS 輸出類(lèi)型: 傳播延遲時(shí)間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel |
| DM74LS374SJ | 功能描述:觸發(fā)器 Oct D-Typ Lth F/F RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類(lèi)型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類(lèi)型:CMOS 輸出類(lèi)型: 傳播延遲時(shí)間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel |
| DM74LS374SJX | 功能描述:觸發(fā)器 Oct D-Typ Lth F/F RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類(lèi)型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類(lèi)型:CMOS 輸出類(lèi)型: 傳播延遲時(shí)間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel |
| DM74LS374WM | 功能描述:觸發(fā)器 Oct D-Typ Lth F/F RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類(lèi)型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類(lèi)型:CMOS 輸出類(lèi)型: 傳播延遲時(shí)間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel |
| DM74LS374WMX | 功能描述:觸發(fā)器 Oct D-Typ Lth F/F RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類(lèi)型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類(lèi)型:CMOS 輸出類(lèi)型: 傳播延遲時(shí)間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel |
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