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74ALVCHT16835

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General description

The 74ALVCHT16835 is a 18-bit registered driver. Data flow is controlled by active low output enable (OE), active high latch enable (LE) and clock inputs (CP).

When LE is HIGH, the A to Y data flow is transparent. When LE is LOW and CP is held at LOW or HIGH, the data is latched; on the LOW to HIGH transient of CP the A-data is stored in the latch/flip-flop.

When OE is LOW the outputs are active. When OE is HIGH, the outputs go to the high impedance OFF-state. Operation of the OE input does not affect the state of the latch/flip-flop.

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.

Features

  • Wide supply voltage range of 2.3 V to 3.6 V
  • Complies with JEDEC standard no. 8-1A.
  • CMOS low power consumption
  • Direct interface with TTL levels
  • Current drive +- 24 mA at 3.0 V
  • MULTIBYTETM flow-through standard pin-out architecture
  • Low inductance multiple VCC and GND pins for minimum noise and ground bounce
  • Output drive capability 50 Ohm transmission lines @ 85 Cel
  • ESD protection exceeds 1500 V HBM per JESD22-A114, A115 and 1000 V CDM per JESD22-C101
  • Bus hold on data inputs eliminates the need for external pullup/pulldown resistors

Products/packages

Type numberNorth American Type numberOrdering code (12NC)Product statusPackagePackingMarkingChemical contentLeadfree conversion date
74ALVCHT16835DGVALVCHT16835ADGV9352 718 55112Volume productionSOT481-2
(TSSOP56)
TubeStandard Marking74ALVCHT16835DGV
week 13, 2005
74ALVCHT16835DGVALVCHT16835ADGV-T9352 718 55118Volume productionSOT481-2
(TSSOP56)
Reel Pack, SMD, 13"Standard Marking74ALVCHT16835DGV
week 13, 2005

Pricing/ordering/availability

Type numberOrdering code(12NC)Indicative price/unit($)RegionDistributorIn stockInventory dateBuy onlineSamples
74ALVCHT16835DGV9352 718  55112  1.7700      Order samples
74ALVCHT16835DGV9352 718  55118  1.7700     not available

Block diagrams/pinning

Technical documents

Support Documents

75014354; Memory interface selection guide Support logic for memory modules and other memory subsystems (2005-06-01)

Parametrics/similar products

Type numberPackageDescriptionPropagation Delay(ns)VoltageNo. of PinsPower Dissipation ConsiderationsLogic Switching LevelsOutput Drive Capability
74ALVCHT16835DGVSOT481-2
(TSSOP56)
2.3/3.6V 18-Bit Registered Driver (3-State) 2~4 Low 56 None TTL High

Similar products

74ALVCHT16835 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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