Datasheet 搜索 > 逻辑芯片 > TI（德州仪器） > SN74LV14APWR 数据手册 > SN74LV14APWR 数据手册 5/28 页
器件3D模型￥ 0.494
SN74LV14APWR 数据手册 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
逻辑芯片
封装:
TSSOP-14
描述:
TEXAS INSTRUMENTS SN74LV14APWR 非门, LV系列, 施密特触发, 6输入, 25 mA, 2V至5.5V, TSSOP-14
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P13P14P16P17
标记信息在P13P14
封装信息在P12P13P14P15P16P17
技术参数、封装参数在P4
应用领域在P1P15P28
电气规格在P5
导航目录
SN74LV14APWR数据手册
Page:
of 28 Go
若手册格式错乱，请下载阅览PDF原文件
SN54LV14A
,
SN74LV14A
www.ti.com
SCLS386K –SEPTEMBER 1997–REVISED SEPTEMBER 2014
7.4 Thermal Information
SNx4LV14A
THERMAL METRIC
(1)
D DB DGV NS PW RGY UNIT
14 PINS
R
θJA
Junction-to-ambient thermal resistance 94.9 107.4 130.4 91.4 122.6 57.6
R
θJC(top
Junction-to-case (top) thermal resistance 56.3 59.9 53.4 49.0 51.3 70.4
)
R
θJB
Junction-to-board thermal resistance 49.2 54.7 63.5 50.2 64.4 33.6
°C/W
ψ
JT
Junction-to-top characterization parameter 20.7 21.0 7.3 15.3 6.8 3.5
ψ
JB
Junction-to-board characterization parameter 48.9 51.2 62.8 49.8 63.8 33.7
R
θJC(bot
Junction-to-case (bottom) thermal resistance – – – – – 14.1
)
(1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report (SPRA953).
7.5 Electrical Characteristics
over recommended operating free-air temperature range (unless otherwise noted)
SN54LV14A
(1)
SN74LV14A SN74LV14A
–55°C to 125°C –40°C to 85°C –40°C to 125°C
PARAMETER TEST CONDITIONS V
CC
UNIT
MIN TYP MAX MIN TYP MAX MIN TYP MAX
2.5 V 1.75 1.75 1.75
V
T+
Positive-going 3.3 V 2.31 2.31 2.31 V
threshold
5 V 3.5 3.5 3.5
2.5 V 0.75 0.75 0.75
V
T–
Negative-going 3.3 V 0.99 0.99 0.99 V
threshold
5 V 1.5 1.5 1.5
2.5 V 0.25 0.25 0.25
ΔV
T
Hysteresis 3.3 V 0.33 0.33 0.33 V
(V
T+
– V
T–
)
5 V 0.5 0.5 0.5
I
OH
= –50 μA 2 V to 5.5 V V
CC
– 0.1 V
CC
– 0.1 V
CC
– 0.1
I
OH
= –2 mA 2.3 V 2 2 2
V
OH
V
I
OH
= –6 mA 3 V 2.48 2.48 2.48
I
OH
= –12 mA 4.5 V 3.8 3.8 3.8
I
OL
= 50 μA 2 V to 5.5 V 0.1 0.1 0.1
I
OL
= 2 mA 2.3 V 0.4 0.4 0.4
V
OL
V
I
OL
= 6 mA 3 V 0.44 0.44 0.44
I
OL
= 12 mA 4.5 V 0.55 0.55 0.55
I
I
V
I
= V
CC
or GND 0 to 5.5 V ±1 ±1 ±1 μA
I
CC
V
I
= V
CC
or GND, I
O
= 0 5.5 V 20 20 20 μA
I
off
V
I
or V
O
= 0 to 5.5 V 0 5 5 5 μA
3.3 V 2.3 2.3 2.3
C
i
V
I
= V
CC
or GND pF
5 V 2.3 2.3 2.3
(1) Product Preview
7.6 Switching Characteristics, V
CC
= 2.5 V ± 0.2 V
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 3)
SN54LV14A
(1)
SN74LV14A SN74LV14A
T
A
= 25°C
FROM TO LOAD
–55°C to 125°C –40°C to 85°C –40°C to 125°C
PARAMETER UNIT
(INPUT) (OUTPUT) CAPACITANCE
MIN TYP MAX MIN MAX MIN MAX MIN MAX
C
L
= 15 pF 10.2
(2)
19.7
(2)
1
(2)
22
(2)
1 22 1 23
t
pd
A Y ns
C
L
= 50 pF 13.3 24 1 27 1 27 1 28
(1) Product Preview
(2) On products compliant to MIL-PRF-38535, this parameter is not production tested.
Copyright © 1997–2014, Texas Instruments Incorporated Submit Documentation Feedback 5
Product Folder Links: SN54LV14A SN74LV14A
器件 Datasheet 文档搜索
AiEMA 数据库涵盖高达 72,405,303 个元件的数据手册，每天更新 5,000 多个 PDF 文件
