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器件3D模型￥ 1.648
74AHCT1G125DCKTE4 数据手册 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
逻辑控制器
封装:
SC-70-5
描述:
具有三态输出单总线缓冲器门 SINGLE BUS BUFFER GATE WITH 3-STATE OUTPUT
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P3Hot
典型应用电路图在P8P9P10
原理图在P1P8P9
封装尺寸在P12P14P15
标记信息在P12P13
封装信息在P11P12P13P14P15
技术参数、封装参数在P4
应用领域在P1P22
电气规格在P5
导航目录
74AHCT1G125DCKTE4数据手册
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5
SN74AHCT1G125
www.ti.com
SCLS378N –AUGUST 1997–REVISED JANUARY 2016
Product Folder Links: SN74AHCT1G125
Submit Documentation FeedbackCopyright © 1997–2016, Texas Instruments Incorporated
(1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report (SPRA953).
7.4 Thermal Information
THERMAL METRIC
(1)
SN74AHCT1G125
UNITDBV DCK DRL
5 PINS
R
θJA
Junction-to-ambient thermal resistance 231.3 287.6 328.7
°C/W
R
θJC(top)
Junction-to-case (top) thermal resistance 119.9 97.7 105.1
R
θJB
Junction-to-board thermal resistance 60.6 65. 150.3
ψ
JT
Junction-to-top characterization parameter 17.8 2.0 6.9
ψ
JB
Junction-to-board characterization parameter 60.1 64.2 148.4
(1) This is the increase in supply current for each input at one of the specified TTL voltage levels, rather than 0 V or V
CC
.
7.5 Electrical Characteristics
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS V
CC
T
A
= 25°C –40°C to 85°C –40°C to 125°C
UNIT
MIN TYP MAX MIN MAX MIN MAX
V
OH
I
OH
= –50 µA
4.5 V
4.4 4.5 4.4 4.4
V
I
OH
= –8 mA 3.94 3.8 3.8
V
OL
I
OL
= 50 µA
4.5 V
0.1 0.1 0.1
V
I
OL
= 8 mA 0.36 0.44 0.44
I
I
V
I
= 5.5 V or GND
0 V to
5.5 V
±0.1 ±1 ±1 µA
I
OZ
V
O
= V
CC
or GND 5.5 V ±0.25 ±2.5 ±2.5 µA
I
CC
V
I
= V
CC
or GND, I
O
= 0 5.5 V 1 10 10 µA
∆I
CC
(1)
One input at 3.4 V,
Other input at V
CC
or GND
5.5 V 1.35 1.5 1.5 mA
C
i
V
I
= V
CC
or GND 5 V 4 10 10 10 pF
C
o
V
O
= V
CC
or GND 5 V 10 pF
7.6 Switching Characteristics
over recommended operating free-air temperature range, V
CC
= 5 V ± 0.5 V (unless otherwise noted) (see Figure 2)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
T
A
= 25°C –40°C to 85°C –40°C to 125°C
UNIT
MIN TYP MAX MIN MAX MIN MAX
t
PLH
A Y C
L
= 15 pF
3.8 5.5 1 6.5 1 7
ns
t
PHL
3.8 5.5 1 6.5 1 7
t
PZH
OE Y C
L
= 15 pF
3.6 5.1 1 6 1 6.5
ns
t
PZL
3.6 5.1 1 6 1 6.5
t
PHZ
OE Y C
L
= 15 pF
4.6 6.8 1 8 1 8.5
ns
t
PLZ
4.6 6.8 1 8 1 8.5
t
PLH
A Y C
L
= 50 pF
5.3 7.5 1 8.5 1 9.5
ns
t
PHL
5.3 7.5 1 8.5 1 9.5
t
PZH
OE Y C
L
= 50 pF
5.1 7.1 1 8 1 9
ns
t
PZL
5.1 7.1 1 8 1 9
t
PHZ
OE Y C
L
= 50 pF
6.1 8.8 1 10 1 11
ns
t
PLZ
6.1 8.8 1 10 1 11
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