参数资料
型号: 74AHCT241D,118
厂商: NXP Semiconductors
文件页数: 10/15页
文件大小: 0K
描述: IC BUFFER/LINEDVR 3ST SO20
标准包装: 1
系列: 74AHCT
逻辑类型: 缓冲器/线路驱动器,非反相
元件数: 2
每个元件的位元数: 4
输出电流高,低: 8mA,8mA
电源电压: 4.5 V ~ 5.5 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 20-SOIC(0.295",7.50mm 宽)
供应商设备封装: 20-SO
包装: 标准包装
其它名称: 568-5242-6
74AHC_AHCT241_1
NXP B.V. 2010. All rights reserved.
Product data sheet
Rev. 01 — 11 January 2010
4 of 15
NXP Semiconductors
74AHC241; 74AHCT241
Octal buffer/line driver; 3-state
8.
Recommended operating conditions
9.
Static characteristics
Table 5.
Recommended operating conditions
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
74AHC241
VCC
supply voltage
2.0
5.0
5.5
V
VI
input voltage
0
-
5.5
V
VO
output voltage
0
-
VCC
V
Tamb
ambient temperature
40
+25
+125
°C
Δt/ΔV
input transition rise and fall rate
VCC = 3.3 V ± 0.3 V
-
100
ns/V
VCC = 5 V ± 0.5 V
-
20
ns/V
74AHCT241
VCC
supply voltage
4.5
5.0
5.5
V
VI
input voltage
0
-
5.5
V
VO
output voltage
0
-
VCC
V
Tamb
ambient temperature
40
+25
+125
°C
Δt/ΔV
input transition rise and fall rate
VCC = 5 V ± 0.5 V
-
20
ns/V
Table 6.
Static characteristics
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter
Conditions
25
°C
40 °C to +85 °C 40 °C to +125 °C Unit
Min
Typ
Max
Min
Max
Min
Max
74AHC241
VIH
HIGH-level
input voltage
VCC = 2.0 V
1.5
-
1.5
-
1.5
-
V
VCC = 3.0 V
2.1
-
2.1
-
2.1
-
V
VCC = 5.5 V
3.85
-
3.85
-
3.85
-
V
VIL
LOW-level
input voltage
VCC = 2.0 V
-
0.5
-
0.5
-
0.5
V
VCC = 3.0 V
-
0.9
-
0.9
-
0.9
V
VCC = 5.5 V
-
1.65
-
1.65
-
1.65
V
VOH
HIGH-level
output voltage
VI = VIH or VIL
IO = 50 μA; VCC = 2.0 V
1.9
2.0
-
1.9
-
1.9
-
V
IO = 50 μA; VCC = 3.0 V
2.9
3.0
-
2.9
-
2.9
-
V
IO = 50 μA; VCC = 4.5 V
4.4
4.5
-
4.4
-
4.4
-
V
IO = 4.0 mA; VCC = 3.0 V
2.58
-
2.48
-
2.40
-
V
IO = 8.0 mA; VCC = 4.5 V
3.94
-
3.80
-
3.70
-
V
VOL
LOW-level
output voltage
VI = VIH or VIL
IO = 50 μA; VCC = 2.0 V
-
0
0.1
-
0.1
-
0.1
V
IO = 50 μA; VCC = 3.0 V
-
0
0.1
-
0.1
-
0.1
V
IO = 50 μA; VCC = 4.5 V
-
0
0.1
-
0.1
-
0.1
V
IO = 4.0 mA; VCC = 3.0 V
-
0.36
-
0.44
-
0.55
V
IO = 8.0 mA; VCC = 4.5 V
-
0.36
-
0.44
-
0.55
V
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