SN54F20
1.14MB
Dual 4-input positive-nand gates. These devices contain two independent 4-input NAND gates. They perform the Boolean functions Y = A * B * C * D or Y = A + B + C + D i
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SN54F21 - Dual 4-Input Positive-AND Gates
(Texas Instruments)
• Package Options Include Plastic
Small-Outline Packages, Ceramic Chip Carriers, and Standard Plastic and Ceramic 300-mil DIPs
description
These devic.
SN54F240 - OCTAL BUFFERS/DRIVERS
(Texas Instruments)
• 3-State Outputs Drive Bus Lines or Buffer
Memory Address Registers
• Package Options Include Plastic
Small-Outline (SOIC) and Shrink Small-Outline (.
SN54F241 - OCTAL BUFFERS/DRIVERS
(Texas Instruments)
• 3-State Outputs Drive Bus Lines or Buffer
Memory Address Registers
• Package Options Include Plastic
Small-Outline Packages, Ceramic Chip Carriers, .
SN54F243 - QUADRUPLE BUS TRANSCEIVERS
(Texas Instruments)
• Asynchronous Communication Between
Data Buses
• Local Bus-Latch Capability • True Logic • Package Options Include Plastic
Small-Outline Packages, Ce.
SN54F244 - OCTAL BUFFERS/DRIVERS
(Texas Instruments)
• 3-State Outputs Drive Bus Lines or Buffer
Memory Address Registers
• Package Options Include Plastic
Small-Outline (SOIC) and Shrink Small-Outline (.
SN54F245 - OCTAL BUS TRANSCEIVERS
(Texas Instruments)
• 3-State Outputs Drive Bus Lines Directly • Package Options Include Plastic
Small-Outline (SOIC) and Shrink Small-Outline (SSOP) Packages, Ceramic Ch.
SN54F251B - 1-of-8 Data Selectors/Multiplexers
(Texas Instruments)
• 3-State Versions of SN54F151B and
SN74F151B
• 3-State Outputs Interface Directly With
System Bus
• Performs Parallel-to-Serial Conversion • Compleme.
SN54F253 - Dual 1-of-4 Data Selector/Multiplexers
(Texas Instruments)
SN54F253, SN74F253 DUAL 1ĆOFĆ4 DATA SELECTORS/MULTIPLEXERS
WITH 3ĆSTATE OUTPUTS
SDFS064A − D2032, MARCH 1987 − REVISED OCTOBER 1993
• 3-State Version.
SN54F257 - Quadruple 2-Line To 1-Line Data Selectors/Multiplexers
(Texas Instruments)
SN54F257, SN74F257 QUADRUPLE 2ĆLINE TO 1ĆLINE DATA SELECTORS/MULTIPLEXERS
WITH 3ĆSTATE OUTPUTS
SDFS065A − D2932, MARCH 1987 − REVISED OCTOBER 1993
• .
SN54F258 - Quadruple 2-Line To 1-Line Data Selectors/Multiplexers
(Texas Instruments)
SN54F258, SN74F258 QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
WITH 3-STATE OUTPUTS
SDFS067A − D2932, MARCH 1987 − REVISED OCTOBER 1993
• .