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IDT54FCT139CTP PDF预览

IDT54FCT139CTP

更新时间: 2024-09-15 23:10:07
品牌 Logo 应用领域
艾迪悌 - IDT 解码器
页数 文件大小 规格书
5页 107K
描述
FAST CMOS DUAL 1-OF-4 DECODER WITH ENABLE

IDT54FCT139CTP 数据手册

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IDT54/74FCT139T/AT/CT  
FAST CMOS DUAL  
1-OF-4 DECODER  
WITH ENABLE  
Integrated Device Technology, Inc.  
FEATURES:  
• Std., A and C speed grades  
• Low input and output leakage 1µA (max.)  
• CMOS power levels  
• True TTL input and output compatibility  
– VOH = 3.3V (typ.)  
DESCRIPTION:  
The IDT54/74FCT139T/AT/CT are dual 1-of-4 decoders  
built using an advanced dual metal CMOS technology. These  
devices have two independent decoders, each of which  
accept two binary weighted inputs (A0-A1) and provide four  
mutually exclusive active LOW outputs (O0-O3). Each de-  
coder has an active LOW enable (E). When E is HIGH, all  
outputs are forced HIGH.  
– VOL = 0.3V (typ.)  
• High drive outputs (-15mA IOH, 48mA IOL)  
• Meets or exceeds JEDEC standard 18 specifications  
• Product available in Radiation Tolerant and Radiation  
Enhanced versions  
• Military product compliant to MIL-STD-883, Class B  
and DESC listed (dual marked)  
• Available in DIP, SOIC, QSOP, CERPACK and  
LCC packages  
FUNCTIONAL BLOCK DIAGRAM  
PIN CONFIGURATIONS  
E
a
1
16  
15  
14  
13  
12  
11  
10  
9
V
E
A
A
CC  
b
Ea  
A0a  
A1a  
Eb  
A0b  
A1b  
A
A
0a  
1a  
2
3
4
P16-1  
D16-1  
SO16-1  
SO16-7  
&
0b  
1b  
O
O
O
0a  
1a  
2a  
5
6
7
8
O
0b  
O
O
O
1b  
2b  
3b  
E16-1  
O
3a  
GND  
2566 drw 02  
DIP/SOIC/QSOP/CERPACK  
TOP VIEW  
INDEX  
O0a  
O1a  
O2a  
O3a  
O0b  
O1b  
O2b  
O3b  
2566 drw 01  
3
2
20 19  
1
A1a  
4
5
6
7
8
18  
A0b  
O0a  
17  
16  
15  
14  
A1b  
NC  
O0b  
O1b  
NC  
O1a  
O2a  
L20-2  
9 10 11 12 13  
2566 drw 03  
LCC  
TOP VIEW  
The IDT logo is a registered trademark of Integrated Device Technology, Inc.  
MILITARY AND COMMERCIAL TEMPERATURE RANGES  
APRIL 1995  
1995 Integrated Device Technology, Inc.  
6.4  
DSC-4218/3  
1

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