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參數(shù)資料
| 型號(hào)： | 74F139 |
| 廠商： | Fairchild Semiconductor Corporation |
| 英文描述： | Dual 1-of-4 Decoder/Demultiplexer |
| 中文描述： | 雙1 - 4解碼器/解復(fù)用器 |
| 文件頁(yè)數(shù)： | 3/8頁(yè) |
| 文件大?。?/td> | 75K |
| 代理商： | 74F139 |
Philips Semiconductors
Product specification
74F139
1-of-4 decoder/demultiplexer
February 23, 1990
3
LOGIC DIAGRAM
SF00132
1
2
3
Ea
A0a
A1a
4
5
6
7
Q0a
Q1a
Q2a
Q3a
V
= Pin 16
GND = Pin 8
15
14
13
Eb
A0b
A1b
12
11
10
9
Q0b
Q1b
Q2b
Q3b
FUNCTION TABLE
INPUTS
OUTPUTS
E
A0
A1
Q0
Q1
Q2
Q3
H
X
X
H
H
H
H
L
L
L
L
H
H
H
L
H
L
H
L
H
H
L
L
H
H
H
L
H
L
H
H
H
H
H
L
NOTES:
H = High voltage level
L
= Low voltage level
X = Don’t care
ABSOLUTE MAXIMUM RATINGS
(Operation beyond the limits set forth in this table may impair the useful life of the device.
Unless otherwise noted these limits are over the operating free-air temperature range.)
SYMBOL
PARAMETER
RATING
UNIT
V
CC
Supply voltage
–0.5 to +7.0
V
V
IN
Input voltage
–0.5 to +7.0
V
I
IN
Input current
–30 to +5
mA
V
OUT
Voltage applied to output in High output state
–0.5 to +V
CC
V
I
OUT
Current applied to output in Low output state
40
mA
T
amb
Operating free-air temperature range
0 to +70
°
C
T
stg
Storage temperature range
–65 to +150
°
C
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
LIMITS
UNIT
MIN
NOM
MAX
V
CC
Supply voltage
4.5
5.0
5.5
V
V
IH
High-level input voltage
2.0
V
V
IL
Low-level input voltage
0.8
V
I
IK
Input clamp current
–18
mA
I
OH
High-level output current
–1
mA
I
OL
Low-level output current
20
mA
T
amb
Operating free-air temperature range
0
+70
°
C
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 74F139PC | Dual 1-of-4 Decoder/Demultiplexer |
| 74F139SC | Dual 1-of-4 Decoder/Demultiplexer |
| 74F139SJ | Dual 1-of-4 Decoder/Demultiplexer |
| 74F14DC | CERAMIC CHIP/MIL-PRF-55681 |
| 54F148DM | Low-Power Dual-/Triple-Voltage SC70 µP Supervisory Circuits |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74F139_00 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Dual 1-of-4 Decoder/Demultiplexer |
| 74F139DC | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| 74F139LC | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| 74F139N | 制造商:NXP Semiconductors 功能描述: |
| 74F139PC | 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 Dual 1-to-4 Dec/Dem RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時(shí)間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray |
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