SN74AS21
1.10MB
Dual 4-input positive-and gate. These devices contain two independent 4-input positive-AND gates. They perform the Boolean functions Y = A * B * C * D or Y = A + B +
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📁 Related Datasheet
SN74AS20 - Dual 4-Input Positive-NAND Gate
(Texas Instruments)
SN54ALS20A, SN54AS20, SN74ALS20A, SN74AS20 DUAL 4ĆINPUT POSITIVEĆNAND GATES
• Package Options Include Plastic
Small-Outline (D) Packages, Ceramic Chi.
SN74AS240A - OCTAL BUFFERS/DRIVERS
(Texas Instruments)
SN54ALS240A, SN54AS240A, SN74ALS240A, SN74AS240A
OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS
SDAS214E – DECEMBER 1982 – REVISED AUGUST 2002
D 3-State .
SN74AS241A - Octal Buffers/Drivers
(Texas Instruments)
SN54ALS241C, SN54AS241A, SN74ALS241C, SN74AS241A OCTAL BUFFERS/DRIVERS WITH 3ĆSTATE OUTPUTS
SDAS153E − DECEMBER 1982 − REVISED AUGUST 1995
• 3-State .
SN74AS244A - OCTAL BUFFERS AND LINE DRIVER
(Texas Instruments)
SN54ALS244C, SN54AS244A, SN74ALS244C, SN74AS244A OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS
SDAS142C – JULY 1987 – REVISED AUGUST 1995
• 3-S.
SN74AS245 - OCTAL BUS TRANSCEIVER
(Texas Instruments)
D 4.5-V to 5.5-V VCC Operation D Max tpd of 5.5 ns at 5 V
SN54ALS245A, SN54AS245, SN74ALS245A, SN74AS245 OCTAL BUS TRANSCEIVERS WITH 3-STATE OUTPUTS
.
SN74AS253A - Dual 1-of-4 Data Selectors/Multiplexers
(Texas Instruments)
SN54ALS253, SN74ALS253, SN74AS253A DUAL 1ĆOFĆ4 DATA SELECTORS/MULTIPLEXERS
WITH 3ĆSTATE OUTPUTS
SDAS216A − APRIL 1982 − REVISED DECEMBER 1994
• 3-Sta.
SN74AS257 - Quad 2-Line To 1-Line Data Selectors/Multiplexers
(Texas Instruments)
SN54ALS257A, SN54ALS258A, SN74ALS257A, SN74ALS258A, SN74AS257, SN74AS258 QUADRUPLE 2ĆLINE TO 1ĆLINE DATA SELECTORS/MULTIPLEXERS WITH 3ĆSTATE OUTPUTS
S.
SN74AS258 - Quad 2-Line To 1-Line Data Selectors/Multiplexers
(Texas Instruments)
SN54ALS257A, SN54ALS258A, SN74ALS257A, SN74ALS258A, SN74AS257, SN74AS258 QUADRUPLE 2ĆLINE TO 1ĆLINE DATA SELECTORS/MULTIPLEXERS WITH 3ĆSTATE OUTPUTS
S.
SN74AS27 - Triple 3-Input Positive-NOR Gate
(Texas Instruments)
SN54ALS27A, SN54AS27, SN74ALS27A, SN74AS27 TRIPLE 3ĆINPUT POSITIVEĆNOR GATES
• Package Options Include Plastic
Small-Outline (D) Packages, Ceramic Ch.
SN74AS286 - 9-Bit Parity Generators/Checker
(Texas Instruments)
• Generate Either Odd or Even Parity for
Nine Data Lines
• Cascadable for n-Bit Parity • Direct Bus Connection for Parity
Generation or Checking by Us.