參數(shù)資料
型號(hào)： 74AHC241BQ,115
廠商： NXP Semiconductors
文件頁數(shù)： 12/15頁
文件大?。?/td> 0K
描述： IC BUFFER/LINEDVR 3ST DHVQFN20
標(biāo)準(zhǔn)包裝： 1
系列： 74AHC
邏輯類型： 緩沖器/線路驅(qū)動(dòng)器，非反相
元件數(shù)： 2
每個(gè)元件的位元數(shù)： 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-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝： 20-DHVQFN（4.5x 2.5）
包裝： 標(biāo)準(zhǔn)包裝
其它名稱： 568-5357-6
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
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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