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MC74AC350のメーカーはMotorola Semiconductorsです、この部品の機能は「4-BIT SHIFTER WITH 3-STATE OUTPUTS」です。 |
部品番号 | MC74AC350 |
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部品説明 | 4-BIT SHIFTER WITH 3-STATE OUTPUTS | ||
メーカ | Motorola Semiconductors | ||
ロゴ | |||
このページの下部にプレビューとMC74AC350ダウンロード(pdfファイル)リンクがあります。 Total 9 pages
MC74AC350
MC74ACT350
4ĆBit Shifter
With 3ĆState Outputs
The MC74AC350/74ACT350 is a specialized multiplexer that accepts a 4-bit
word and shifts it 0, 1, 2 or 3 places, as determined by two Select (S0, S1) inputs.
For expansion to longer words, three linking inputs are provided for lower-order
bits; thus two packages can shift an 8-bit word, four packages a 16-bit word, etc.
Shifting by more than three places is accomplished by paralleling the 3-state outputs
of different packages and using the Output Enable (OE) inputs as a third Select
level. With appropriate interconnections, the ′AC/ACT350 can perform zero-backfill,
sign-extend or end-around (barrel) shift functions.
• Linking Inputs for Word Expansion
• 3-State Outputs for Extending Shift Range
VCC O0 O1 OE O2 O3 S0 S1
16 15 14 13 12 11 10 9
4-BIT SHIFTER
WITH 3-STATE
OUTPUTS
N SUFFIX
CASE 648-08
PLASTIC
12345678
I–3 I–2 I–1 I0 I1 I2 I3 GND
TRUTH TABLE
Inputs
OE S1 S0
H XX
L LL
L LH
L HL
L HH
H = HIGH Voltage Level
L = LOW Voltage Level
X = Immaterial
O0
Z
I0
I–1
I–2
I–3
Outputs
O1 O2
ZZ
I1 I2
I0 I1
I–1 I0
I–2 I–1
O3
Z
I3
I2
I1
I0
D SUFFIX
CASE 751B-05
PLASTIC
LOGIC SYMBOL
12 34 567
10 S0 I–3 I–2 I–1 I0 I1 I2 I3
9 S1
13 OE O0 O1 O2 O3
15 14 12 11
FACT DATA
5-1
1 Page 0123
MC74AC350 MC74ACT350
APPLICATIONS
16-Bit Shift-Up 0 to 3 Places, Zero Backfill
4567
8 9 10 11
GND
S0I–3 I–2 I–1 I0 I1 I2 I3
S1
OE
Y0 Y1 Y2 Y3
S0
S1
OE
0123
S0I–3 I–2 I–1 I0 I1 I2 I3
S1
OE
Y0 Y1 Y2 Y3
S0I–3 I–2 I–1 I0 I1 I2 I3
S1
OE
Y0 Y1 Y2 Y3
4567
8 9 10 11
S1 S0
L L NO SHIFT
L H SHIFT 1 PLACE
H L SHIFT 2 PLACES
H H SHIFT 3 PLACES
12 13 14 15
S0I–3 I–2 I–1 I0 I1 I2 I3
S1
OE
Y0 Y1 Y2 Y0
12 13 14 15
0123
8-Bit End Around Shift 0 to 7 Places
4567
S0I–3 I–2 I–1 I0 I1 I2 I3
S1
OE
Y0 Y1 Y2 Y3
S0
S1
S2
S2
S0I–3 I–2 I–1 I0 I1 I2 I3
S1
OE
Y0 Y1 Y2 Y3
S0I–3 I–2 I–1 I0 I1 I2 I3
S1
OE
Y0 Y1 Y2 Y3
S0I–3 I–2 I–1 I0 I1 I2 I3
S1
OE
Y0 Y1 Y2 Y3
0123
S2 S1 S0
L L L NO SHIFT
L L H SHIFT END AROUND 1
L H L SHIFT END AROUND 2
L H H SHIFT END AROUND 3
H L L SHIFT END AROUND 4
4567
S2 S1 S0
H L H SHIFT END AROUND 5
H H L SHIFT END AROUND 6
H H H SHIFT END AROUND 7
FACT DATA
5-3
3Pages MC74AC350 MC74ACT350
AC CHARACTERISTICS (For Figures and Waveforms — See Section 3)
74AC
Symbol
Parameter
VCC*
(V)
TA = +25°C
CL = 50 pF
tPLH
tPHL
tPLH
tPHL
tPZH
Propagation Delay
In to On
Propagation Delay
In to On
Propagation Delay
Sn to On
Propagation Delay
Sn to On
Output Enable to On
tPZL
Output Enable to On
tPHZ
Output Enable to On
tPLZ
Output Enable to On
* Voltage Range 3.3 V is 3.3 V ±0.3 V.
Voltage Range 5.0 V is 5.0 V ±0.5 V.
Min Typ Max
3.3 4.0
5.0 3.0
3.3 4.0
5.0 3.0
12.5
8.5
12.5
8.5
3.3 5.0
5.0 3.5
3.3 5.0
5.0 3.5
15.5
11.0
15.5
11.0
3.3 3.5
5.0 2.5
3.3 3.5
5.0 2.5
3.3 5.0
5.0 4.5
3.3 3.0
5.0 2.5
8.5
6.0
11.0
7.5
9.5
8.0
6.5
6.0
74AC
TA = –40°C
to +85°C
CL = 50 pF
Min Max
3.0 13.5
2.5 9.5
3.0 13.5
2.5 9.5
4.0 17.5
2.5 12.0
4.5 17.5
3.0 12.0
3.0 9.0
2.0 6.5
2.5 12.0
2.0 8.0
4.5 10.0
4.0 8.5
2.5 7.0
2.0 6.5
Unit
ns
ns
ns
ns
ns
ns
ns
ns
Fig.
No.
3-5
3-5
3-6
3-6
3-7
3-8
3-7
3-8
FACT DATA
5-6
6 Page | |||
ページ | 合計 : 9 ページ | ||
|
PDF ダウンロード | [ MC74AC350 データシート.PDF ] |
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
部品番号 | 部品説明 | メーカ |
MC74AC350 | 4-BIT SHIFTER WITH 3-STATE OUTPUTS | Motorola Semiconductors |
MC74AC352 | DUAL 4-INPUT MULTIPLEXER | Motorola Semiconductors |
MC74AC352 | Dual 4-Input Multiplexer | ON Semiconductor |
MC74AC353 | DUAL 4-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS | Motorola Semiconductors |