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74F1244のメーカーはNXP Semiconductorsです、この部品の機能は「Octal buffer 3-State」です。 |
部品番号 | 74F1244 |
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部品説明 | Octal buffer 3-State | ||
メーカ | NXP Semiconductors | ||
ロゴ | |||
このページの下部にプレビューと74F1244ダウンロード(pdfファイル)リンクがあります。 Total 8 pages
INTEGRATED CIRCUITS
74F1244
Octal buffer (3-State)
Product specification
IC15 Data Handbook
Philips
Semiconductors
1989 Apr 04
1 Page Philips Semiconductors
Octal buffer (3-State)
Product specification
74F1244
LOGIC DIAGRAM
Ia0 2
Ia1 4
Ia2 6
Ia3 8
OEa 1
VCC = Pin 20
GND = Pin 10
18 Ya0
Ib0 17
16 Ya1
Ib1 15
14 Ya2
Ib2 13
12 Ya3
Ib3 11
OEb 19
3 Yb0
5 Yb1
7 Yb2
9 Yb3
SF00230
FUNCTION TABLE
INPUTS
OEa Ia OEb
LLL
LHL
HXH
H = High voltage level
L = Low voltage level
X = Don’t care
Z = High impedance “off” state
Ib
L
H
X
OUTPUTS
Ya Yb
LL
HH
ZZ
ABSOLUTE MAXIMUM RATINGS
(Operation beyond the limit 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
VCC
VIN
IIN
VOUT
IOUT
Tamb
Tstg
Supply voltage
Input voltage
Input current
Voltage applied to output in High output state
Current applied to output in Low output state
Operating free-air temperature range
Storage temperature range
RATING
–0.5 to +7.0
–0.5 to +7.0
–30 to +5
–0.5 to VCC
128
0 to +70
–65 to +150
UNIT
V
V
mA
V
mA
°C
°C
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
VCC
VIH
VIL
IIK
IOH
IOL
Tamb
Supply voltage
High-level input voltage
Low-level input voltage
Input clamp current
High-level output current
Low-level output current
Operating free-air temperature range
LIMITS
MIN
NOM
MAX
4.5 5.0 5.5
2.0
0.8
–18
–15
64
0 +70
UNIT
V
V
V
mA
mA
mA
°C
1989 Apr 04
3
3Pages Philips Semiconductors
Octal buffer (3-State)
DIP20: plastic dual in-line package; 20 leads (300 mil)
Product specification
74F1244
SOT146-1
1989 Apr 04
6
6 Page | |||
ページ | 合計 : 8 ページ | ||
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PDF ダウンロード | [ 74F1244 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 |
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74F1241 | Octal inverter buffer 3-State | NXP Semiconductors |
74F1244 | Octal buffer 3-State | NXP Semiconductors |
74F1245 | Octal transceiver 3-State | NXP Semiconductors |