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부품번호 | 74HCT6323AD 기능 |
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기능 | Programmable ripple counter with oscillator; 3-state | ||
제조업체 | Philips | ||
로고 | |||
전체 15 페이지수
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/HCT6323A
Programmable ripple counter with
oscillator; 3-state
Product specification
Supersedes data of December 1990
File under Integrated Circuits, IC06
September 1993
Philips Semiconductors
Programmable ripple counter with
oscillator; 3-state
Product specification
74HC/HCT6323A
handbook, full pagewidth
X2
X1
7 pF (1)
VCC
7 pF (1)
V CC
CP Q
FF
R
CP Q
FF
R
CP Q
FF
R
VCC
VCC
MR
S1 S2
DECODER
VCC
OUT
Internal capacitors typical 7 pF each. Including
stray capacitors on pin X1 and X2, total capacitance
will be typical 12 pF per pin.
Fig.4 Logic diagram.
MBA349
September 1993
4
4페이지 Philips Semiconductors
Programmable ripple counter with
oscillator; 3-state
Product specification
74HC/HCT6323A
AC CHARACTERISTICS FOR 74HC
GND = 0 V; tr = tf = 6 ns; CL = 50 pF.
Tamb (°C)
TEST CONDITION
SYMBOL PARAMETER 25 −40 to 85 −40 to 125 UNIT VCC
MIN TYP MAX MIN MAX MIN MAX
(V)
VI
OTHER
tPHL/tPLH
propagation
−
delay X1 to
−
OUT divide by 1 −
61 185 −
22 37 −
19 31 −
230 −
46 −
39 −
275 ns
55 ns
47 ns
2.0 Fig.7 S1 = GND
4.5 S2 = GND
6.0
tPHL/tPLH
propagation
−
delay X1 to
−
OUT divide by 2 −
74 235 −
27 47 −
23 40 −
290 −
58 −
49 −
350 ns
70 ns
60 ns
2.0 Fig.7 S1 = GND
4.5 S2 = VCC
6.0
tPHL/tPLH
propagation
−
delay X1 to
−
OUT divide by 4 −
91 285 −
33 57 −
28 48 −
355 −
71 −
60 −
425 ns
85 ns
72 ns
2.0 Fig.7 S1 = VCC
4.5 S2 = GND
6.0
tPHL/tPLH
propagation
−
delay X1 to
−
OUT divide by 8 −
105 335 −
38 67 −
32 57 −
415 −
83 −
71 −
500 ns
100 ns
85 ns
2.0 Fig.7 S1 = VCC
4.5 S2 = VCC
6.0
tPLZ/tPHZ
3-state output
disable time
MR to OUT
−
−
−
75 150 −
15 30 −
13 26 −
185 −
37 −
31 −
225 ns
45 ns
38 ns
2.0 Fig.8
4.5
6.0
tPZL
3-state output −
36 150 −
185 −
225 ns 2.0 Fig.8
enable time
− 13 30 − 37 − 45 ns 4.5
MR to OUT
− 11 26 − 31 − 38 ns 6.0
tPZH
3-state output −
61 200 −
250 −
300 ns 2.0 Fig.8 note 1
enable time
− 22 40 − 50 − 60 ns 4.5
MR to OUT
− 19 34 − 43 − 51 ns 6.0
tTHL/tTLH
output
transition time
−
−
−
14 60 −
5 12 −
4 10 −
75 −
15 −
13 −
90 ns
19 ns
15 ns
2.0 Fig.7
4.5
6.0
tW
clock pulse
50 17 −
60 −
75 −
ns 2.0 Fig.7
width X1,
10 6.0 −
12 −
15 −
ns 4.5
HIGH or LOW 9 5 − 10 − 13 − ns 6.0
tW
master reset
80 22 −
100 −
120 −
ns 2.0 Fig.9
pulse width
16 8 − 20 − 24 − ns 4.5
MR; LOW
14 7 − 17 − 20 − ns 6.0
trem
removal time 100 19 −
125 −
150 −
ns 2.0 Fig.9
MR to X1
20 7 − 25 − 30 − ns 4.5
17 6.0 −
21 −
26 −
ns 6.0
fmax maximum clock 10 17 − 8 − 6.6 − MHz 2.0 Fig.7
pulse frequency 50 85 −
40 −
33 −
MHz 4.5
59 100 −
47 −
39 −
MHz 6.0
Note to the 74HC AC Characteristics
1. tPZH only applicable in the divide-by-1 mode and X1 must be HIGH.
September 1993
7
7페이지 | |||
구 성 | 총 15 페이지수 | ||
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부품번호 | 상세설명 및 기능 | 제조사 |
74HCT6323A | Programmable ripple counter with oscillator; 3-state | Philips |
74HCT6323AD | Programmable ripple counter with oscillator; 3-state | Philips |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |