SN74LS148N ,10-LINE-TO-4-LINE AND 8-LINE-TO-3-LINE PRIORITY ENCODERS/sc/package.FUNCTION TABLE − ’147, ’LS147INPUTS OUTPUTS1 2 3 4 5 6 7 8 9 D C B AH H H H H H H H H H ..
SN74LS148NSR ,8-line to 3-line priority encoder/sc/package.FUNCTION TABLE − ’147, ’LS147INPUTS OUTPUTS1 2 3 4 5 6 7 8 9 D C B AH H H H H H H H H H ..
SN74LS14D ,SCHMITT TRIGGERS DUAL GATE/HEX INVERTERElectrical Characteristics....... 512.1 Related Links.. 186.6 Switching Characteristics...... 512.2 ..
SN74LS14DBR ,Hex schmitt-trigger invertersMaximum Ratings.. 411 Layout.... 176.2 ESD Ratings........ 411.1 Layout Guidelines.... 176.3 Recomm ..
SN74LS14DBR ,Hex schmitt-trigger invertersElectrical Characteristics....... 512.1 Related Links.. 186.6 Switching Characteristics...... 512.2 ..
SN74LS14DBRG4 ,Hex schmitt-trigger inverters 14-SSOP 0 to 70Features... 18.4 Device Functional Modes.... 132 Applications..... 19 Application and Implementatio ..
SNJ54S169J ,Synchronous 4-Bit Up/Down Binary Counters
SNJ54S175J ,Quadruple D-type Flip-Flops With Clear
SNJ54S181J ,Arithmetic Logic Units/Function Generators
SNJ54S182J ,Look-Ahead Carry Generators
SNJ54S182J ,Look-Ahead Carry Generators
SNJ54S20J ,Dual 4-Input Positive-NAND Gates
SN74LS148J-SN74LS148N-SN74LS148NSR
10-LINE-TO-4-LINE AND 8-LINE-TO-3-LINE PRIORITY ENCODERS
�������� �������� ���������� ��������� �������� ������� ���������� ���������� ��������� ������� �� ������ ��� ������ �� ������ �������� �������� SDLS053B − OCTOBER 1976 − REVISED MAY 2004 ’147, ’LS147 ’148, ’LS148 � Encode 10-Line Decimal to 4-Line BCD � Encode 8 Data Lines to 3-Line Binary (Octal) � Applications Include: − Keyboard Encoding � Applications Include: − Range Selection − n-Bit Encoding − Code Converters and Generators SN54147, SN54LS147 ...J OR W PACKAGE SN54148, SN54LS148 ...J OR W PACKAGE SN74147, SN74LS147 ...D OR N PACKAGE SN74148, SN74LS148 . . . D, N, OR NS PACKAGE (TOP VIEW) (TOP VIEW) 1 16 1 16 4 V 4 V CC CC 2 15 NC 5 2 15 E0 5 3 14 3 14 GS 6 D 6 4 13 4 13 7 3 7 3 5 12 2 EI 5 12 2 8 6 11 6 11 1 C 1 A2 7 10 7 10 9 A1 0 B 8 9 A GND 8 9 A0 GND SN54LS147 ...FK PACKAGE SN54LS148 . . . FK PACKAGE (TOP VIEW) (TOP VIEW) 32 1 2019 32 1 2019 GS 6 18 D 18 4 6 4 3 3 7 5 17 5 17 7 NC 6 16 NC 6 16 NC NC 7 15 2 7 15 2 8 EI 8 14 8 14 1 1 C A2 910 111213 910 1112 13 NC − No internal connection TYPICAL TYPICAL DATA POWER TYPE DELAY DISSIPATION ’147 10 ns 225 mW ’148 10 ns 190 mW ’LS147 15 ns 60 mW ’LS148 15 ns 60 mW NOTE: The SN54147, SN54LS147, SN54148, SN74147, SN74LS147, and SN74148 are obsolete and are no longer supplied. 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 2004, �!�,’&$% &����!" $� %)(&���&#$���% )(! $.( $(!"% �� �(/#% ��%$!’"(�$% �� )!�,’&$% &�")+�#�$ $� ������3������� #++ )#!#"($(!% #!( $(%$(, %$#�,#!, 0#!!#�$1- �!�,’&$��� )!�&(%%��2 ,�(% ��$ �(&(%%#!�+1 ��&+’,( ’�+(%% �$.(!0�%( ��$(,- �� #++ �$.(! )!�,’&$%� )!�,’&$��� $(%$��2 �� #++ )#!#"($(!%- )!�&(%%��2 ,�(% ��$ �(&(%%#!�+1 ��&+’,( $(%$��2 �� #++ )#!#"($(!%- 1 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 5 B GND 4 NC NC V A CC NC 9 A1 5 4 GND NC NC V A0 CC 0 E0
