SN74ALS374ADWR ,Octal D-Type Edge Triggered Flip-Flops with 3-State Outputsmaximum ratings” may cause permanent damage to the device. These are stress ratings only, andfuncti ..
SN74ALS374AN ,Octal D-Type Edge Triggered Flip-Flops with 3-State Outputsmaximum ratings” may cause permanent damage to the device. These are stress ratings only, andfuncti ..
SN74ALS374ANSR ,Octal D-Type Edge Triggered Flip-Flops with 3-State Outputslogic diagram (positive logic)11 OEOEEN11 11CLKCLK C1C121Q33 21D 1D1D 1D 1Q4 52D 2Q7 63D 3Q8 94D 4Q ..
SN74ALS37A ,Quad 2-input positive-NAND buffersmaximum ratings” may cause permanent damage to the device. These are stress ratings only, andfuncti ..
SN74ALS37AN ,Quad 2-input positive-NAND buffersmaximum ratings over operating free-air temperature range (unless otherwise noted)Supply voltage, V ..
SN74ALS38B ,Quad 2-input positive-NAND buffers with open collector outputslogic diagram (positive logic)111A & 31A 31Y21Y21B1B442A 62A 62Y52Y52B2B93A 9810 3A3Y 83B 103Y3B124 ..
SN74LVC139APW ,Dual 2-Line To 4-Line Decoder/DemultiplexerMaximum Ratingsover operating free-air temperature range (unless otherwise noted)MIN MAX UNITV Supp ..
SN74LVC139APWR ,Dual 2-Line To 4-Line Decoder/DemultiplexerSN74LVC139ADUAL 2-LINE TO 4-LINE DECODER/DEMULTIPLEXER
SN74LVC139APWRG4 ,Dual 2-Line To 4-Line Decoder/Demultiplexer 16-TSSOP -40 to 85SCAS341O–MARCH 1994–REVISED FEBRUARY 2005(1)Absolute
SN74LVC1404DCUR ,Oscillator Driver for Crystal Oscillator or Ceramic ResonatorFeatures 2 Applications1• Available in the Texas Instruments • ServersNanoFree™ Package• PCs and No ..
SN74LVC14A ,Hex Schmitt-Trigger InverterSample & Support &Product Tools &TechnicalCommunityBuyFolder Documents SoftwareSN54LVC14A,SN74LVC14 ..
SN74LVC14AD ,Hex Schmitt-Trigger Inverter SCAS285AA–MARCH 1993–REVISED JUNE 20155 Device OptionsPART NUMBER PACKAGE BODY SIZE (NOM)SN54LVC14 ..
SN74ALS374A-SN74ALS374ADW-SN74ALS374ADWR-SN74ALS374AN-SN74ALS374ANSR
Octal D-Type Edge Triggered Flip-Flops with 3-State Outputs
Package Options Include PlasticSmall-Outline (DW) Packages, Ceramic
Chip Carriers (FK), and Standard Plastic (N)
and Ceramic (J) DIPs
descriptionThese octal D-type edge-triggered flip-flops
feature 3-state outputs designed specifically for
driving highly capacitive or relatively
low-impedance loads. They are particularly
suitable for implementing buffer registers, I/O
ports, bidirectional bus drivers, and working
registers.
On the positive transition of the clock (CLK) input,
the Q outputs are set to the logic levels set up at
the data (D) inputs.
A buffered output-enable (OE) input places the
eight outputs in either a normal logic state (high or
low logic levels) or the high-impedance state. In
the high-impedance state, the outputs neither
load nor drive the bus lines significantly. The
high-impedance state and the increased drive
provide the capability to drive bus lines without
interface or pullup components.
OE does not affect internal operations of the flip-flops. Old data can be retained or new data can be entered
while the outputs are in the high-impedance state.
The SN54ALS374A and SN54AS374 are characterized for operation over the full military temperature range
of –55°C to 125°C. The SN74ALS374A and SN74AS374 are characterized for operation from 0°C to 70°C.
FUNCTION TABLE
(each flip-flop)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.
GND
CLK
SN54ALS374A, SN54AS374... FK PACKAGE
(TOP VIEW)1QOE
GND
CLK