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參數(shù)資料
| 型號(hào)： | 933876880602 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 計(jì)數(shù)器 |
| 英文描述： | F/FAST SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDIP14 |
| 封裝： | PLASTIC, SOT-27-1, DIP-14 |
| 文件頁(yè)數(shù)： | 3/8頁(yè) |
| 文件大?。?/td> | 75K |
| 代理商： | 933876880602 |
Philips Semiconductors
Product specification
74F393
Dual 4-bit binary ripple counter
1988 Nov 01
3
LOGIC DIAGRAM
Q0n
3, 11
Q1n
4, 10
Q2n
5, 9
Q3n
6, 8
2, 12
CPn
MRn
VCC = Pin 14
GND = Pin 7
SF00707
CP
Q
RD
J
CP
Q
RD
J
CP
Q
RD
J
CP
Q
RD
J
1, 13
Q
KQ
K
Q
K
FUNCTION TABLE
COUNT
OUTPUTS
COUNT
Q0n
Q1n
Q2n
Q3n
0
L
1
H
LLL
2
L
HL
L
3
H
HL
L
4
L
H
L
5
H
LHL
6
L
HH
L
7
H
HH
L
8
L
H
9
H
LL
H
10
L
HLH
11
H
HLH
12
L
H
13
H
LH
H
14
L
HHH
15
H
H = High voltage level transition
L = Low voltage level
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
VCC
Supply voltage
–0.5 to +7.0
V
VIN
Input voltage
–0.5 to +7.0
V
IIN
Input current
–30 to +5
mA
VOUT
Voltage applied to output in High output state
–0.5 to VCC
V
IOUT
Current applied to output in Low output state
40
mA
Tamb
Operating free-air temperature range
0 to +70
°C
Tstg
Storage temperature range
–65 to +150
°C
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
LIMITS
UNIT
SYMBOL
PARAMETER
MIN
NOM
MAX
UNIT
VCC
Supply voltage
4.5
5.0
5.5
V
VIH
High-level input voltage
2.0
V
VIL
Low-level input voltage
0.8
V
IIK
Input clamp current
–18
mA
IOH
High-level output current
–1
mA
IOL
Low-level output current
20
mA
Tamb
Operating free-air temperature range
0
70
°C
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