VCC 5V, T
參數(shù)資料
型號(hào): MM74HC240WMX
廠商: Fairchild Semiconductor
文件頁(yè)數(shù): 4/8頁(yè)
文件大?。?/td> 0K
描述: IC INVERTER DUAL 4-INPUT 20SOIC
標(biāo)準(zhǔn)包裝: 1
系列: 74HC
邏輯類型: 逆變器,緩沖器
電路數(shù): 2
輸入數(shù): 4
特點(diǎn): 三態(tài)
電源電壓: 2 V ~ 6 V
電流 - 靜態(tài)(最大值): 8µA
輸出電流高,低: 7.8mA,7.8mA
邏輯電平 - 低: 0.5 V ~ 1.8 V
邏輯電平 - 高: 1.5 V ~ 4.2 V
額定電壓和最大 CL 時(shí)的最大傳播延遲: 26ns @ 6V,150pF
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
供應(yīng)商設(shè)備封裝: 20-SOIC
封裝/外殼: 20-SOIC(0.295",7.50mm 寬)
包裝: 標(biāo)準(zhǔn)包裝
產(chǎn)品目錄頁(yè)面: 1209 (CN2011-ZH PDF)
其它名稱: MM74HC240WMXDKR
www.fairchildsemi.com
4
MM
74HC240
AC Electrical Characteristics
VCC 5V, TA 25qC, tr tf 6 ns
AC Electrical Characteristics
VCC 2.0V to 6.0V, CL 50 pF, tr tf 6 ns (unless otherwise specified)
Note 5: CPD determines the no load dynamic power consumption, PD CPD VCC
2 f I
CC VCC, and the no load dynamic current consumption,
IS CPD VCC f ICC.
Symbol
Parameter
Conditions
Typ
Guaranteed Limit
Units
tPHL, tPLH
Maximum Propagation Delay
CL 45 pF
12
18
ns
tPZH, tPZL
Maximum Enable Delay
RL 1 k:
14
28
ns
to Active Output
CL 45 pF
tPHZ, tPLZ
Maximum Disable Delay
RL 1 k:
13
25
ns
from Active Output
CL 5 pF
Symbol
Parameter
Conditions
VCC
TA 25qCTA 40 to 85qCTA 55 to 125qC
Units
Typ
Guaranteed Limits
tPHL, tPLH Maximum Propagation
CL 50 pF
2.0V
55
100
126
149
ns
Delay
CL 150 pF
2.0V
80
150
190
224
ns
CL 50 pF
4.5V
12
20
25
30
ns
CL 150 pF
4.5V
22
30
38
45
ns
CL 50 pF
6.0V
11
17
21
25
ns
CL 150 pF
6.0V
28
26
32
38
ns
tPZH, tPZL Maximum Output Enable
RL 1 k:
TIme
CL 50 pF
2.0V
75
150
189
224
ns
CL 150 pF
2.0V
100
200
252
298
ns
CL 50 pF
4.5V
15
30
38
45
ns
CL 150 pF
4.5V
20
40
50
60
ns
CL 50 pF
6.0V
13
26
32
38
ns
CL 150 pF
6.0V
17
34
43
51
ns
tPHZ, tPLZ Maximum Output Disable
RL 1 k:
2.0V
75
150
189
224
ns
Time
CL 50 pF
4.5V
15
30
38
45
ns
6.0V
13
26
32
38
ns
tTLH, tTHL Maximum Output
2.0V
60
75
90
ns
Rise and Fall Time
4.5V
12
15
18
ns
6.0V
10
13
15
ns
CPD
Power Dissipation
(per buffer)
Capacitance (Note 5)
G
VIH
12
pF
G
VIL
50
pF
CIN
Maximum Input Capacitance
5
10
pF
COUT
Maximum Output Capacitance
10
20
pF
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