參數(shù)資料
型號(hào): SN74HC393NE4
廠商: TEXAS INSTRUMENTS INC
元件分類: 計(jì)數(shù)器
英文描述: HC/UH SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDIP14
封裝: ROHS COMPLIANT, PLASTIC, MS-001AA, DIP-14
文件頁數(shù): 16/21頁
文件大?。?/td> 812K
代理商: SN74HC393NE4
SN54HC393, SN74HC393
DUAL 4BIT BINARY COUNTERS
SCLS143D DECEMBER 1982 REVISED JULY 2003
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25°C
SN54HC393
SN74HC393
UNIT
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
2 V
1.9
1.998
1.9
IOH = 20 A
4.5 V
4.4
4.499
4.4
VOH
VI = VIH or VIL
IOH = 20 A
6 V
5.9
5.999
5.9
V
VOH
VI = VIH or VIL
IOH = 4 mA
4.5 V
3.98
4.3
3.7
3.84
V
IOH = 5.2 mA
6 V
5.48
5.8
5.2
5.34
2 V
0.002
0.1
IOL = 20 A
4.5 V
0.001
0.1
VOL
VI = VIH or VIL
IOL = 20 A
6 V
0.001
0.1
V
VOL
VI = VIH or VIL
IOL = 4 mA
4.5 V
0.17
0.26
0.4
0.33
V
IOL = 5.2 mA
6 V
0.15
0.26
0.4
0.33
II
VI = VCC or 0
6 V
±0.1
±100
±1000
nA
ICC
VI = VCC or 0,
IO = 0
6 V
8
160
80
A
Ci
2 V to 6 V
3
10
pF
timing requirements over recommended operating free-air temperature range (unless otherwise
noted)
VCC
TA = 25°C
SN54HC393
SN74HC393
UNIT
VCC
MIN
MAX
MIN
MAX
MIN
MAX
UNIT
2 V
6
4.2
5
fclock
Clock frequency
4.5 V
31
21
25
MHz
fclock
Clock frequency
6 V
36
25
28
MHz
2 V
80
120
100
CLK high or low
4.5 V
16
24
20
tw
Pulse duration
CLK high or low
6 V
14
20
18
ns
tw
Pulse duration
2 V
80
120
100
ns
CLR high
4.5 V
16
24
20
CLR high
6 V
14
20
18
2 V
25
tsu
Setup time, CLR inactive
4.5 V
5
ns
tsu
Setup time, CLR inactive
6 V
5
ns
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