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74LVC841A

Selection guide

Datasheet

74LVC841A
(Product Specification)
24-May-04, 21 pages, 137 kB

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General description

The 74LVC841A is a high performance, low-power, low-voltage Si-gate CMOS device and superior to most advanced CMOS compatible TTL families.

Inputs can be driven from either 3.3 V or 5 V devices. In 3-state operation, outputs can handle 5 V. This feature allows the use of these devices as translators in a mixed 3.3 V and 5 V environment.

The 74LVC841A is a 10-bit transparent latch featuring separate D-type inputs for each latch and 3-state outputs for bus-oriented applications. A latch enable (pin LE) input and an output enable (pin OE) input are common to all internal latches. The 74LVC841A consists of ten transparent latches with 3-state true outputs. When pin LE is HIGH, data at the Dn inputs enters the latches. In this condition the latches are transparent, i.e., a latch output will change each time its corresponding D-input changes. When pin LE is LOW the latches store the information that was present at the D-inputs a set-up time preceding the HIGH-to-LOW transition of pin LE. When pin OE is LOW, the contents of the ten latches are available at the outputs. When pin OE is HIGH, the outputs go to the high-impedance OFF-state. Operation of the pin OE input does not affect the state of the latches.

Features

  • 5 V tolerant inputs/outputs; for interfacing with 5 V logic
  • Wide supply voltage range from 1.2 V to 3.6 V
  • Inputs accept voltages up to 5.5 V
  • CMOS low power consumption
  • Direct interface with TTL levels
  • Flow-through pin-out architecture
  • Complies with JEDEC standard JESD8B/JESD36
  • ESD protection:
    • HBM EIA/JESD22-A114-B exceeds 2000 V
    • MM EIA/JESD22-A115-A exceeds 200 V.
  • Specified from -40 Cel to +85Cel and -40 Cel to +125 Cel.

Products/packages

Type numberNorth American Type numberOrdering code (12NC)Product statusPackagePackingMarkingChemical contentLeadfree conversion date
74LVC841ABQ74LVC841ABQ-T9352 756 22118Volume productionSOT815-1
(DHVQFN24)
Reel Pack, SMD, 13"Standard Marking74LVC841ABQ
74LVC841AD74LVC841AD9352 621 41112Volume productionSOT137-1
(SO24)
TubeStandard Marking74LVC841AD
week 13, 2005
74LVC841AD74LVC841AD-T9352 621 41118Volume productionSOT137-1
(SO24)
Reel Pack, SMD, 13"Standard Marking74LVC841AD
week 13, 2005
74LVC841ADB74LVC841ADB9352 621 42112Volume productionSOT340-1
(SSOP24)
TubeStandard Marking74LVC841ADB
week 12, 2005
74LVC841ADB74LVC841ADB-T9352 621 42118Volume productionSOT340-1
(SSOP24)
Reel Pack, SMD, 13"Standard Marking74LVC841ADB
week 12, 2005
74LVC841APW74LVC841APW9352 621 43112Volume productionSOT355-1
(TSSOP24)
TubeStandard Marking74LVC841APW
week 10, 2005
74LVC841APW74LVC841APW-T9352 621 43118Volume productionSOT355-1
(TSSOP24)
Reel Pack, SMD, 13"Standard Marking74LVC841APW
week 10, 2005

Pricing/ordering/availability

Type numberOrdering code(12NC)Indicative price/unit($)RegionDistributorIn stockOrder quantityInventory dateBuy onlineSamples
74LVC841ABQ9352 756 22118        not available
74LVC841AD9352 621 41112  0.5600      not available
74LVC841AD9352 621 41118  0.5600      Order samples
74LVC841ADB9352 621 42112  0.5600      not available
74LVC841ADB9352 621 42118  0.5600      Order samples
74LVC841APW9352 621 43112  0.5600      not available
74LVC841APW9352 621 43118  0.5600      Order samples

Block diagrams/pinning

Parametrics/similar products

Type numberPackageDescriptionPropagation Delay(ns)VoltagePower Dissipation ConsiderationsLogic Switching LevelsOutput Drive Capability
74LVC841ABQSOT815-1
(DHVQFN24)
3.3V 10-Bit Bus Interface Latch; Non-Inverting (3-State)4.5@3.3V1.2-3.6Low Power or Battery ApplicationsTTL+/- 24 mA
74LVC841ADSOT137-1
(SO24)
3.3V 10-Bit Bus Interface Latch; Non-Inverting (3-State)4.5@3.3V1.2-3.6Low Power or Battery ApplicationsTTL+/- 24 mA
74LVC841ADBSOT340-1
(SSOP24)
3.3V 10-Bit Bus Interface Latch; Non-Inverting (3-State)4.5@3.3V1.2-3.6Low Power or Battery ApplicationsTTL+/- 24 mA
74LVC841APWSOT355-1
(TSSOP24)
3.3V 10-Bit Bus Interface Latch; Non-Inverting (3-State)4.5@3.3V1.2-3.6Low Power or Battery ApplicationsTTL+/- 24 mA


Similar products
74LVC841A links to the similar products page containing an overview of products that are similar in function or related to the type number(s) as listed on this page. The similar products page includes products from the same catalog tree(s), relevant selection guides and products from the same functional category.

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