參數資料
| 型號： | 74AHC241D,118 |
| 廠商： | NXP Semiconductors |
| 文件頁數： | 12/15頁 |
| 文件大小： | 0K |
| 描述： | IC BUFFER/LINEDVR 3ST SO20 |
| 標準包裝： | 1 |
| 系列： | 74AHC |
| 邏輯類型： | 緩沖器/線路驅動器，非反相 |
| 元件數： | 2 |
| 每個元件的位元數： | 4 |
| 輸出電流高，低： | 8mA，8mA |
| 電源電壓： | 2 V ~ 5.5 V |
| 工作溫度： | -40°C ~ 125°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 20-SOIC（0.295"，7.50mm 寬） |
| 供應商設備封裝： | 20-SO |
| 包裝： | 標準包裝 |
| 其它名稱： | 568-5239-6 |
74AHC_AHCT241_1
NXP B.V. 2010. All rights reserved.
Product data sheet
Rev. 01 — 11 January 2010
6 of 15
NXP Semiconductors
74AHC241; 74AHCT241
Octal buffer/line driver; 3-state
10. Dynamic characteristics
Table 7.
Dynamic characteristics
Voltages are referenced to GND (ground = 0 V); for test circuit see Figure 8.
Symbol Parameter
Conditions
25
°C
40 °C to +125 °C
Unit
Min
Typ[1]
Max
Min
Max
(85
°C)
Max
(125
°C)
74AHC241
tpd
propagation
delay
nAn to nYn; see Figure 5
VCC = 3.0 V to 3.6 V; CL = 15 pF
-
4.5
8.4
1.0
9.7
11.5
ns
VCC = 3.0 V to 3.6 V; CL = 50 pF
-
6.5
12.2
1.0
14.5
16.9
ns
VCC = 4.5 V to 5.5 V; CL = 15 pF
-
3.2
5.4
1.0
6.2
7.8
ns
VCC = 4.5 V to 5.5 V; CL = 50 pF
-
3.2
7.9
1.0
9.2
11.2
ns
ten
enable time
1OE to 1Yn; see Figure 6
VCC = 3.0 V to 3.6 V; CL = 15 pF
-
8.9
10.4
1.0
12.2
14.0
ns
VCC = 3.0 V to 3.6 V; CL = 50 pF
-
5.5
14.8
1.0
17.8
19.6
ns
VCC = 4.5 V to 5.5 V; CL = 15 pF
-
6.1
6.6
1.0
7.6
9.1
ns
VCC = 4.5 V to 5.5 V; CL = 50 pF
-
3.9
9.4
1.0
11.0
12.2
ns
2OE to 2Yn; see Figure 7
VCC = 3.0 V to 3.6 V; CL = 15 pF
-
6.5
10.4
1.0
12.2
14.0
ns
VCC = 3.0 V to 3.6 V; CL = 50 pF
-
5.6
14.8
1.0
17.8
19.6
ns
VCC = 4.5 V to 5.5 V; CL = 15 pF
-
3.2
6.6
1.0
7.6
9.1
ns
VCC = 4.5 V to 5.5 V; CL = 50 pF
-
4.0
9.4
1.0
11.0
12.2
ns
tdis
disable time
1OE to 1Yn; see Figure 6
VCC = 3.0 V to 3.6 V; CL = 15 pF
-
5.1
10.2
1.0
11.8
13.3
ns
VCC = 3.0 V to 3.6 V; CL = 50 pF
-
7.2
14.4
1.0
15.8
19.2
ns
VCC = 4.5 V to 5.5 V; CL = 15 pF
-
3.6
7.3
1.0
8.2
9.2
ns
VCC = 4.5 V to 5.5 V; CL = 50 pF
-
5.1
9.9
1.0
10.8
13.0
ns
2OE to 2Yn; see Figure 7
VCC = 3.0 V to 3.6 V; CL = 15 pF
-
5.0
10.2
1.0
11.8
13.3
ns
VCC = 3.0 V to 3.6 V; CL = 50 pF
-
7.1
14.4
1.0
15.8
19.2
ns
VCC = 4.5 V to 5.5 V; CL = 15 pF
-
3.6
7.3
1.0
8.2
9.2
ns
VCC = 4.5 V to 5.5 V; CL = 50 pF
-
5.1
9.9
1.0
10.8
13.0
ns
CPD
power
dissipation
capacitance
VI = GND to VCC; CL = 50 pF;
fi = 1 MHz
-
9
-
pF
74AHCT241
tpd
propagation
delay
nAn to nYn; see Figure 5
VCC = 4.5 V to 5.5 V; CL = 15 pF
-
3.5
5.7
1.0
6.5
7.9
ns
VCC = 4.5 V to 5.5 V; CL = 50 pF
-
5.1
7.9
1.0
9.2
11.2
ns
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