Varnitronics
TI

SN74AC240NSR

2V~6V 4 2 4.5ns@5V,50pF SO-20 Buffers, Drivers, Receivers, Transceivers RoHS

SO-20ROHS3 CompliantActive

OCTAL BUFFERS/DRIVERS WITH 3-STATE OUTPUTS

Manufacturer
TI
Manufacturer part #
SN74AC240NSR
Store part #
C2861435
Package / case
SO-20
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

100% Authentic · 30-Day Return or Replacement · policy

20 in stock

#C2861435

Stock & price checked 28 h ago

QuantityUnit pricePack price
1+₹108.17₹108.17
10+₹105.59₹1,055.90
30+₹103.66₹3,109.80
100+₹101.73₹10,173.00

1 × ₹108.17

₹108.17

excl. GST

₹127.64 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
  • Dispatch in 15-18 working days
  • GST invoice with every order
  • Standard pack: 2,000 per reel

SN74AC240NSR

₹108.17 for 1 + GST

Need this with the rest of your board? Upload the BOM — we price every line.Upload BOM

Specifications

Function
Output enable
Current - Output High(IOH)
24mA
Series
74AC
Voltage - Supply
2V~6V
Output Type
Tri-State
Current - Output Low(IOL)
24mA
Number of Bits per Element
4
Channel Type
Unidirectional
Number of Elements
2
Operating Temperature
-40℃~+85℃
Quiescent Supply Current
40uA
Propagation Delay
4.5ns@5V,50pF

Packaging & compliance

RoHS
ROHS3 Compliant
Lifecycle
Active
ECCN
EAR99
Packaging
Tape & Reel (TR)
Standard pack
2,000 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.78 g

Overview

These octal buffers and line drivers are designed specifically to improve the performance and density of 3-state memory address drivers, clock drivers, and bus-oriented receivers and transmitters. The ’AC240 devices are organized as two 4-bit buffers/drivers with separate output-enable (OE) inputs. When OE is low, the device passes inverted data from the A inputs to the Y outputs. When OE is high, the outputs are in the high-impedance state. To ensure the high-impedance state during power up or power down, OE should be tied to Vcc through a pullup resistor; the minimum value of the resistor is determined by the current-sinking capability of the driver.

Applications

  • Three-state memory address drivers
  • Clock drivers
  • Bus-oriented receivers and transmitters

Key features

  • Operating voltage VCC range: 2V~6V
  • Inputs withstand up to 6V
  • Maximum propagation delay tpd of 6.5ns at 5V
  • Two 4-bit buffers/drivers with independent output enable inputs
  • Outputs switchable to high-impedance state
  • All unused inputs must be tied to VCC or GND for proper device operation
  • Multiple package options available: J, W, DB, DW, N, NS, PW, FK

Alternatives

Similar parts — check the datasheet before substituting.

EM74HC244D#C49188290EnergyMath · SOP-20L₹43.08 · 100 in stockView
74HC244DRG#C19723794HANSCHIP semiconductor · SOP-20₹19.02 · 2,610 in stockView
74HC244M/TR#C5160082HGSEMI · SOP-20₹32.89 · 685 in stockView
SN74HC244DTR(XBLW)#C18723515XBLW · SOP-20₹21.84 · 6,335 in stockView
SN74LS240DTR(XBLW)#C54525279XBLW · SOP-20₹42.40 · 220 in stockView

Same category

More in Buffers, Drivers, Receivers, Transceivers

View all

Nexperia

74LVC245APW,118

Schmitt trigger 1.2V~3.6V 8 1 2.9ns@3.3V,50pF TSSOP-20 Buffers, Drivers, Receivers, Transceivers RoHS

From

₹28.71

2,48,995 in stock

TI

SN74LV1T125DBVR

1.6V~5.5V 1 1 5.5ns@5V,15pF SOT-23-5 Buffers, Drivers, Receivers, Transceivers RoHS

From

₹21.35

2,05,900 in stock

TI

SN74LVC2G07DBVR

1.65V~5.5V 1 2 3.7ns@3.3V,50pF SOT-23-6 Buffers, Drivers, Receivers, Transceivers RoHS

From

₹12.09

1,47,700 in stock