参数资料
型号: 74AHCT1G126GV,125
厂商: NXP Semiconductors
文件页数: 12/17页
文件大小: 0K
描述: IC BUS BUFF DVR TRI-ST SC74A
产品培训模块: Logic Packages
标准包装: 3,000
系列: 74AHCT
逻辑类型: 缓冲器/线路驱动器,非反相
元件数: 1
每个元件的位元数: 1
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: SC-74A,SOT-753
供应商设备封装: 5-TSOP
包装: 带卷 (TR)
其它名称: 954-74AHCT1G126GV,125CHP
954-74AHCT1G126GV125CHP
74AHC_AHCT1G126
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2012. All rights reserved.
Product data sheet
Rev. 8 — 23 August 2012
4 of 17
NXP Semiconductors
74AHC1G126; 74AHCT1G126
Bus buffer/line driver; 3-state
9.
Recommended operating conditions
10. Static characteristics
Table 6.
Recommended operating conditions
Voltages are referenced to GND (ground = 0 V).
Symbol
Parameter
Conditions
74AHC1G126
74AHCT1G126
Unit
Min
Typ
Max
Min
Typ
Max
VCC
supply voltage
2.0
5.0
5.5
4.5
5.0
5.5
V
VI
input voltage
0
-
5.5
0
-
5.5
V
VO
output voltage
0
-
VCC
0-
VCC
V
Tamb
ambient temperature
40
+25
+125
40
+25
+125
C
t/V
input transition rise
and fall rate
VCC = 3.3 V 0.3 V
-
100
-
ns/V
VCC = 5.0 V 0.5 V
-
20
-
20
ns/V
Table 7.
Static characteristics
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
74AHC1G126
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 A; VCC = 2.0 V
1.9
2.0
-
1.9
-
1.9
-
V
IO = 50 A; VCC = 3.0 V
2.9
3.0
-
2.9
-
2.9
-
V
IO = 50 A; 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
-
3.8
-
3.70
-
V
VOL
LOW-level
output voltage
VI = VIH or VIL
IO = 50 A; VCC = 2.0 V
-
0
0.1
-
0.1
-
0.1
V
IO = 50 A; VCC = 3.0 V
-
0
0.1
-
0.1
-
0.1
V
IO = 50 A; 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
IOZ
OFF-state
output current
VI = VIH or VIL; VO = VCC or
GND; VCC =5.5 V
--
0.25 -
2.5
-
10
A
II
input leakage
current
VI = 5.5 V or GND;
VCC =0Vto5.5 V
-
0.1
-
1.0
-
2.0
A
ICC
supply current VI =VCC or GND; IO = 0 A;
VCC =5.5 V
-
2.0
-
20
-
40
A
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