5秒后页面跳转
SN74AHCT245DBLE PDF预览

SN74AHCT245DBLE

更新时间: 2024-11-03 23:09:43
品牌 Logo 应用领域
德州仪器 - TI 总线收发器输出元件
页数 文件大小 规格书
19页 735K
描述
OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS

SN74AHCT245DBLE 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete零件包装代码:SSOP
包装说明:SSOP, SSOP20,.3针数:20
Reach Compliance Code:not_compliantHTS代码:8542.39.00.01
风险等级:5.35其他特性:WITH DIRECTION CONTROL
控制类型:COMMON CONTROL计数方向:BIDIRECTIONAL
系列:AHCT/VHCT/VTJESD-30 代码:R-PDSO-G20
长度:7.2 mm负载电容(CL):50 pF
逻辑集成电路类型:BUS TRANSCEIVER最大I(ol):0.008 A
位数:8功能数量:1
端口数量:2端子数量:20
最高工作温度:125 °C最低工作温度:-40 °C
输出特性:3-STATE输出极性:TRUE
封装主体材料:PLASTIC/EPOXY封装代码:SSOP
封装等效代码:SSOP20,.3封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, SHRINK PITCH包装方法:TAPE AND REEL
峰值回流温度(摄氏度):NOT SPECIFIED电源:5 V
Prop。Delay @ Nom-Sup:9.5 ns传播延迟(tpd):9.5 ns
认证状态:Not Qualified座面最大高度:2 mm
子类别:Bus Driver/Transceivers最大供电电压 (Vsup):5.5 V
最小供电电压 (Vsup):4.5 V标称供电电压 (Vsup):5 V
表面贴装:YES技术:CMOS
温度等级:AUTOMOTIVE端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED翻译:N/A
宽度:5.3 mmBase Number Matches:1

SN74AHCT245DBLE 数据手册

 浏览型号SN74AHCT245DBLE的Datasheet PDF文件第2页浏览型号SN74AHCT245DBLE的Datasheet PDF文件第3页浏览型号SN74AHCT245DBLE的Datasheet PDF文件第4页浏览型号SN74AHCT245DBLE的Datasheet PDF文件第5页浏览型号SN74AHCT245DBLE的Datasheet PDF文件第6页浏览型号SN74AHCT245DBLE的Datasheet PDF文件第7页 
ꢋ ꢆꢇꢄꢌ ꢍꢎꢀ ꢇ ꢏꢄꢁꢀ ꢆꢐ ꢑ ꢒꢐ ꢏ  
SCLS233N − OCTOBER 1995 − REVISED MARCH 2005  
D
D
Inputs Are TTL-Voltage Compatible  
D
ESD Protection Exceeds JESD 22  
− 2000-V Human-Body Model (A114-A)  
− 200-V Machine Model (A115-A)  
Latch-Up Performance Exceeds 250 mA Per  
JESD 17  
− 1000-V Charged-Device Model (C101)  
SN54AHCT245 . . . J OR W PACKAGE  
SN74AHCT245 . . . DB, DGV, DW, N, NS,  
OR PW PACKAGE  
SN74AHCT245 . . . RGY PACKAGE  
(TOP VIEW)  
SN54AHCT245 . . . FK PACKAGE  
(TOP VIEW)  
(TOP VIEW)  
1
20  
DIR  
A1  
1
2
3
4
5
6
7
8
9
10  
20  
19  
18  
17  
16  
15  
14  
13  
12  
11  
V
CC  
3
2
1 20 19  
18  
A3  
A4  
A5  
A6  
A7  
B1  
B2  
4
5
6
7
8
19  
18  
17  
16  
15  
14  
13  
12  
2
3
4
5
6
7
8
9
A1  
A2  
A3  
A4  
A5  
A6  
A7  
A8  
OE  
B1  
B2  
B3  
B4  
B5  
B6  
B7  
OE  
B1  
B2  
B3  
B4  
B5  
B6  
B7  
B8  
17  
A2  
16 B3  
A3  
15  
B4  
B5  
A4  
14  
A5  
9 10 11 12 13  
A6  
A7  
A8  
10  
11  
GND  
description/ordering information  
These octal bus transceivers are designed for asynchronous two-way communication between data buses. The  
control-function implementation minimizes external timing requirements.  
The ’AHCT245 devices allow data transmission from the A bus to the B bus or from the B bus to the A bus,  
depending on the logic level at the direction-control (DIR) input. The output-enable (OE) input can be used to  
disable the device so that the buses effectively are isolated.  
To ensure the high-impedance state during power up or power down, OE should be tied to V through a pullup  
CC  
resistor; the minimum value of the resistor is determined by the current-sinking capability of the driver.  
ORDERING INFORMATION  
ORDERABLE  
PART NUMBER  
TOP-SIDE  
MARKING  
PACKAGE  
T
A
PDIP − N  
Tube  
SN74AHCT245N  
SN74AHCT245N  
QFN − RGY  
Tape and reel  
Tube  
SN74AHCT245RGYR HB245  
SN74AHCT245DW  
SOIC − DW  
AHCT245  
Tape and reel  
Tape and reel  
Tape and reel  
Tube  
SN74AHCT245DWR  
SN74AHCT245NSR  
SN74AHCT245DBR  
SN74AHCT245PW  
SN74AHCT245PWR  
SOP − NS  
AHCT245  
HB245  
−40°C to 85°C  
SSOP − DB  
TSSOP − PW  
HB245  
Tape and reel  
Tape and reel  
Tube  
TVSOP − DGV  
CDIP − J  
SN74AHCT245DGVR HB245  
SNJ54AHCT245J  
SNJ54AHCT245W  
SNJ54AHCT245FK  
SNJ54AHCT245J  
CFP − W  
Tube  
SNJ54AHCT245W  
SNJ54AHCT245FK  
−55°C to 125°C  
LCCC − FK  
Tube  
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines  
are available at www.ti.com/sc/package.  
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
Copyright 2005, Texas Instruments Incorporated  
ꢋ ꢙ ꢤ ꢜ ꢛꢧ ꢢꢡ ꢟꢠ ꢡꢛ ꢝꢤ ꢦꢘ ꢞꢙ ꢟ ꢟꢛ ꢮꢑ ꢌꢕ ꢖꢏ ꢯ ꢕꢔꢰꢂ ꢔꢂꢉ ꢞꢦꢦ ꢤꢞ ꢜ ꢞ ꢝꢣ ꢟꢣꢜ ꢠ ꢞ ꢜ ꢣ ꢟꢣ ꢠꢟꢣ ꢧ  
ꢟ ꢣ ꢠ ꢟꢘ ꢙꢭ ꢛꢚ ꢞ ꢦꢦ ꢤꢞ ꢜ ꢞ ꢝ ꢣ ꢟ ꢣ ꢜ ꢠ ꢨ  
ꢢ ꢙꢦ ꢣꢠꢠ ꢛ ꢟꢩꢣ ꢜ ꢫꢘ ꢠꢣ ꢙ ꢛꢟꢣ ꢧꢨ ꢋ ꢙ ꢞꢦ ꢦ ꢛ ꢟꢩꢣ ꢜ ꢤꢜ ꢛ ꢧꢢꢡ ꢟꢠ ꢉ ꢤꢜ ꢛ ꢧꢢꢡ ꢟꢘꢛ ꢙ  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

SN74AHCT245DBLE 替代型号

型号 品牌 替代类型 描述 数据表
SN74AHCT245DBRG4 TI

完全替代

OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
SN74AHCT245DBRE4 TI

完全替代

OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
SN74AHCT245DBR TI

完全替代

OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS

与SN74AHCT245DBLE相关器件

型号 品牌 获取价格 描述 数据表
SN74AHCT245DBR TI

获取价格

OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
SN74AHCT245DBRE4 TI

获取价格

OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
SN74AHCT245DBRG4 TI

获取价格

OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
SN74AHCT245DGV TI

获取价格

OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
SN74AHCT245DGVR TI

获取价格

OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
SN74AHCT245DGVRE4 TI

获取价格

OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
SN74AHCT245DGVRG4 TI

获取价格

OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
SN74AHCT245DW TI

获取价格

OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
SN74AHCT245DWE4 TI

获取价格

OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
SN74AHCT245DWG4 TI

获取价格

OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS