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74HCT123のメーカーはPhilipsです、この部品の機能は「Dual retriggerable monostable multivibrator with reset」です。 |
部品番号 | 74HCT123 |
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部品説明 | Dual retriggerable monostable multivibrator with reset | ||
メーカ | Philips | ||
ロゴ | |||
このページの下部にプレビューと74HCT123ダウンロード(pdfファイル)リンクがあります。 Total 17 pages
INTEGRATED CIRCUITS
DATA SHEET
For a complete data sheet, please also download:
• The IC06 74HC/HCT/HCU/HCMOS Logic Family Specifications
• The IC06 74HC/HCT/HCU/HCMOS Logic Package Information
• The IC06 74HC/HCT/HCU/HCMOS Logic Package Outlines
74HC/HCT123
Dual retriggerable monostable
multivibrator with reset
Product specification
Supersedes data of September 1993
File under Integrated Circuits, IC06
1998 Jul 08
1 Page Philips Semiconductors
Dual retriggerable monostable
multivibrator with reset
Product specification
74HC/HCT123
ORDERING INFORMATION
TYPE
NUMBER
74HC123N;
74HCT123N
74HC123D;
74HCT123D
74HC123DB;
74HCT123DB
74HC123PW;
74HCT123PW
NAME
DIP16
PACKAGE
DESCRIPTION
plastic dual in-line package; 16 leads (300 mil); long body
SO16 plastic small outline package; 16 leads; body width 3.9 mm
SSOP16 plastic shrink small outline package; 16 leads; body width 5.3 mm
TSSOP16 plastic thin shrink small outline package; 16 leads; body width 4.4 mm
VERSION
SOT38-1
SOT109-1
SOT338-1
SOT403-1
PIN DESCRIPTION
PIN NO.
1, 9
2, 10
3, 11
4, 12
7
8
13, 5
14, 6
15
16
SYMBOL
1A, 2A
1B, 2B
1RD, 2RD
1Q, 2Q
2REXT/CEXT
GND
1Q, 2Q
1CEXT, 2CEXT
1REXT/CEXT
VCC
NAME AND FUNCTION
trigger inputs (negative-edge triggered)
trigger inputs (positive-edge triggered)
direct reset LOW and trigger action at positive edge
outputs (active LOW)
external resistor/capacitor connection
ground (0 V)
outputs (active HIGH)
external capacitor connection
external resistor/capacitor connection
positive supply voltage
Fig.1 Pin configuration.
1998 Jul 08
Fig.2 Logic symbol.
3
Fig.3 IEC logic symbol.
3Pages Philips Semiconductors
Dual retriggerable monostable
multivibrator with reset
Product specification
74HC/HCT123
AC CHARACTERISTICS FOR 74HC
GND = 0 V; tr = tf = 6 ns; CL = 50 pF
Tamb (°C)
TEST CONDITIONS
SYMBOL
PARAMETER
74HC
+25
−40 to +85
−40 to +125
UNIT
VCC
(V)
min. typ. max. min. max. min. max.
WAVEFORMS/
NOTES
tPLH
propagation delay
nRD, nA, nB to nQ
83 255
30 51
24 43
320
64
54
tPLH
propagation delay
nRD, nA, nB to nQ
83 255
30 51
24 43
320
64
54
tPHL
propagation delay
nRD to nQ (reset)
66 215
24 43
19 37
270
54
46
tPLH
propagation delay
nRD to nQ (reset)
66 215
24 43
19 37
270
54
46
tTHL / tTLH
output transition
time
19 75
7 15
6 13
95
19
16
tW
trigger pulse width
nA = LOW
100 8
20 3
17 2
125
25
21
tW
trigger pulse width
nB = HIGH
100 17
20 6
17 5
125
25
21
tW
reset pulse width
nRD = LOW
100 14
20 5
17 4
125
25
21
output pulse width
tW nQ = HIGH
nQ = LOW
450 −
output pulse width
tW nQ = HIGH
nQ = LOW
75
−
trt
retrigger time
nA, nB
110 −
REXT
CEXT
external timing
resistor
external timing
capacitor
10
2
1000
1000
−
no limits
385
77
65
385
77
65
325
65
55
325
65
55
110
22
19
150
30
26
150
30
26
150
30
26
−
−
−
−
ns
ns
ns
ns
ns
ns
ns
ns
µs
ns
ns
kΩ
pF
2.0
4.5
6.0
CEXT = 0 pF;
REXT = 5 kΩ
2.0
4.5
6.0
CEXT = 0 pF;
REXT = 5 kΩ
2.0
4.5
6.0
CEXT = 0 pF;
REXT = 5 kΩ
2.0
4.5
6.0
CEXT = 0 pF;
REXT = 5 kΩ
2.0
4.5
6.0
2.0
4.5 Fig.7
6.0
2.0
4.5 Fig.7
6.0
2.0
4.5 Fig.8
6.0
CEXT = 100 nF;
5.0 REXT = 10 kΩ;
Figs 7 and 8
CEXT = 0 pF;
5.0 REXT = 5 kΩ;
note 1; Figs 7 and 8
CEXT = 0 pF;
5.0 REXT = 5 kΩ;
note 2; Fig.7
2.0
5.0
Fig.9
5.0 Fig.9; note 3
1998 Jul 08
6
6 Page | |||
ページ | 合計 : 17 ページ | ||
|
PDF ダウンロード | [ 74HCT123 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 |
74HCT123 | Dual retriggerable monostable multivibrator with reset | Philips |
74HCT123 | Dual retriggerable monostable multivibrator | NXP Semiconductors |
74HCT123-Q100 | Dual retriggerable monostable multivibrator | NXP Semiconductors |
74HCT125 | Quad buffer/line driver 3-state | Philips |