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85504012A PDF预览

85504012A

更新时间: 2024-01-08 22:31:52
品牌 Logo 应用领域
德州仪器 - TI 解码器驱动器解复用器逻辑集成电路
页数 文件大小 规格书
21页 1134K
描述
3-LINE TO 8-LINE DECODERS DEMULTIPLEXERS

85504012A 技术参数

生命周期:Active零件包装代码:QLCC
包装说明:QCCN,针数:20
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.48
系列:HCT输入调节:STANDARD
JESD-30 代码:S-CQCC-N20逻辑集成电路类型:OTHER DECODER/DRIVER
功能数量:1端子数量:20
最高工作温度:125 °C最低工作温度:-55 °C
输出极性:INVERTED封装主体材料:CERAMIC, METAL-SEALED COFIRED
封装代码:QCCN封装形状:SQUARE
封装形式:CHIP CARRIER传播延迟(tpd):60 ns
认证状态:Qualified筛选级别:MIL-STD-883
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:MILITARY
端子形式:NO LEAD端子位置:QUAD
Base Number Matches:1

85504012A 数据手册

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ꢀꢁ ꢂꢃ ꢄꢅ ꢆꢇ ꢈ ꢉ ꢊ ꢀꢁ ꢋꢃ ꢄꢅ ꢆꢇ ꢈꢉ  
ꢈ ꢌꢍ ꢎꢁꢏ ꢆ ꢐ ꢉ ꢌꢍ ꢎꢁꢏ ꢑꢏ ꢅꢐꢑ ꢏꢒꢀꢓ ꢑꢏ ꢔꢕꢍꢆ ꢎꢖ ꢍꢏ ꢗꢏ ꢒ ꢀ  
SCLS171E − MARCH 1984 − REVISED SEPTEMBER 2003  
D
D
D
D
D
Operating Voltage Range of 4.5 V to 5.5 V  
Outputs Can Drive Up To 10 LSTTL Loads  
D
Low Input Current of 1 µA Max  
Inputs Are TTL-Voltage Compatible  
D
D
Low Power Consumption, 80-µA Max I  
Designed Specifically for High-Speed  
Memory Decoders and Data Transmission  
Systems  
CC  
Typical t = 17 ns  
pd  
4-mA Output Drive at 5 V  
D
Incorporate Three Enable Inputs to Simplify  
Cascading and/or Data Reception  
SN54HCT138 . . . J OR W PACKAGE  
SN74HCT138 . . . D, N, NS, OR PW PACKAGE  
(TOP VIEW)  
SN54HCT138 . . . FK PACKAGE  
(TOP VIEW)  
A
B
V
CC  
1
2
3
4
5
6
7
8
16  
15  
14  
13  
3
2
1
20 19  
18  
Y0  
Y1  
Y2  
Y1  
Y2  
NC  
C
G2A  
NC  
4
5
6
7
8
C
17  
16  
G2A  
G2B  
G1  
12 Y3  
15 Y3  
14  
9 10 11 12 13  
G2B  
G1  
11  
10  
9
Y4  
Y5  
Y6  
Y4  
Y7  
GND  
NC − No internal connection  
description/ordering information  
The ’HCT138 devices are designed for high-performance memory-decoding or data-routing applications  
requiring very short propagation delay times. In high-performance memory systems, these decoders can  
minimize the effects of system decoding. When employed with high-speed memories utilizing a fast enable  
circuit, the delay times of these decoders and the enable time of the memory usually are less than the typical  
access time of the memory. This means that the effective system delay introduced by the decoders is negligible.  
ORDERING INFORMATION  
ORDERABLE  
PART NUMBER  
TOP-SIDE  
MARKING  
PACKAGE  
T
A
PDIP − N  
Tube of 25  
Tube of 40  
Reel of 2500  
Reel of 250  
Reel of 2000  
Tube of 90  
Reel of 2000  
Reel of 250  
Tube of 25  
Tube of 150  
Tube of 55  
SN74HCT138N  
SN74HCT138N  
SN74HCT138D  
SN74HCT138DR  
SN74HCT138DT  
SN74HCT138NSR  
SN74HCT138PW  
SN74HCT138PWR  
SN74HCT138PWT  
SNJ54HCT138J  
SNJ54HCT138W  
SNJ54HCT138FK  
SOIC − D  
SOP − NS  
HCT138  
HCT138  
−40°C to 85°C  
TSSOP − PW  
HT138  
CDIP − J  
CFP − W  
LCCC − FK  
SNJ54HCT138J  
SNJ54HCT138W  
SNJ54HCT138FK  
−55°C to 125°C  
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 2003, Texas Instruments Incorporated  
ꢐ ꢚ ꢥ ꢝ ꢜꢨ ꢣꢢ ꢠꢡ ꢢꢜ ꢞꢥ ꢧꢙ ꢟꢚ ꢠ ꢠꢜ ꢔꢎ ꢍꢌ ꢖꢒ ꢯ ꢌꢈꢉꢂ ꢈꢂꢊ ꢟꢧꢧ ꢥꢟ ꢝ ꢟ ꢞꢤ ꢠꢤꢝ ꢡ ꢟ ꢝ ꢤ ꢠꢤ ꢡꢠꢤ ꢨ  
ꢠ ꢤ ꢡ ꢠꢙ ꢚꢮ ꢜꢛ ꢟ ꢧꢧ ꢥꢟ ꢝ ꢟ ꢞ ꢤ ꢠ ꢤ ꢝ ꢡ ꢩ  
ꢣ ꢚꢧ ꢤꢡꢡ ꢜ ꢠꢪꢤ ꢝ ꢬꢙ ꢡꢤ ꢚ ꢜꢠꢤ ꢨꢩ ꢐ ꢚ ꢟꢧ ꢧ ꢜ ꢠꢪꢤ ꢝ ꢥꢝ ꢜ ꢨꢣꢢ ꢠꢡ ꢊ ꢥꢝ ꢜ ꢨꢣꢢ ꢠꢙꢜ ꢚ  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

85504012A 替代型号

型号 品牌 替代类型 描述 数据表
85084012A TI

完全替代

BCD 至十进制解码器/驱动器 | FK | 20 | -55 to 125
SNJ54AHCT138FK TI

完全替代

3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS

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