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Datasheet

74LVT374
(Product Specification)
19-Feb-98, 12 pages, 109 kB

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General description

The 74LVT374 high-performance BiCMOS device combines low static and dynamic power dissipation with high speed and high output drive.

The 74LVT374 is an 8-bit, edge triggered register coupled to eight 3-State output buffers. The two sections of the device are controlled independently by the clock (CP) and Output Enable (OE) control gates.

The register is fully edge triggered. The state of each D input, one set-up time before the Low-to-High clock transition, is transferred to the corresponding flip-flop’s Q output.

The 3-State output buffers are designed to drive heavily loaded 3-State buses, MOS memoriesor, MOS microprocessors. The active-Low Output Enable (OE) controls all eight 3-State buffers independent of the clock operation.

When OE is Low, the stored data appears at the outputs. When OE is High, the outputs are in the High-impedance “OFF” state, which means they will neither drive nor load the bus.

Features

  • Inputs and outputs on opposite side of package allow easy interface to microprocessors
  • 3-State outputs for bus interfacing
  • Common output enable
  • TTL input and output switching levels
  • Input and output interface capability to systems at 5V supply
  • Bus-hold data inputs eliminate the need for external pull-up resistors to hold unused inputs
  • Live insertion/extraction permitted
  • No bus current loading when output is tied to 5V bus
  • Power-up 3-State
  • Power-up reset
  • Latch-up protection exceeds 500mA per JEDEC Std 17
  • ESD protection exceeds 2000V per MIL STD 883 Method 3015 and 200V per Machine Model

Products/packages

Type numberNorth American Type numberOrdering code (12NC)Product statusPackagePackingMarkingChemical contentLeadfree conversion date
74LVT374D74LVT374D9352 133 20112Volume productionSOT163-1
(SO20)
TubeStandard Marking74LVT374D
week 4, 2004
74LVT374D74LVT374D-T9352 133 20118Volume productionSOT163-1
(SO20)
Tape reel smdStandard Marking74LVT374D
week 4, 2004
74LVT374DB74LVT374DB9352 133 30112Volume productionSOT339-1
(SSOP20)
TubeStandard Marking74LVT374DB
week 13, 2005
74LVT374DB74LVT374DB-T9352 133 30118Volume productionSOT339-1
(SSOP20)
Reel Pack, SMD, 13"Standard Marking74LVT374DB
week 13, 2005
74LVT374PW74LVT374PW9352 133 40112Volume productionSOT360-1
(TSSOP20)
TubeStandard Marking74LVT374PW
week 7, 2005
74LVT374PW74LVT374PW-T9352 133 40118Volume productionSOT360-1
(TSSOP20)
Reel Pack, SMD, 13"Standard Marking74LVT374PW
week 7, 2005

Pricing/ordering/availability

Type numberOrdering code(12NC)Indicative price/unit($)RegionDistributorIn stockInventory dateBuy onlineSamples
74LVT374D9352 133  20112  0.4700NAARROW ELECTRONICS379/4/2008 Buy online not available
74LVT374D9352 133  20118  0.4700      Order samples
74LVT374DB9352 133  30112  0.4700     not available
74LVT374DB9352 133  30118  0.4700      Order samples
74LVT374PW9352 133  40112  0.4700NAARROW ELECTRONICS2029/4/2008 Buy online not available
74LVT374PW9352 133  40118  0.4700      Order samples

Block diagrams/pinning

Parametrics/similar products

Type numberPackageDescriptionFmax(MHz)Propagation Delay(ns)VoltageNo. of PinsLogic Switching LevelsOutput Drive Capability
74LVT374DSOT163-1
(SO20)
3.3V D-Type Flip-Flop; Postive-Edge Trigger with Bus Hold (3-State) 200 3.5@3.3V 2.7-3.6 V 20 TTL -32/+64 mA
74LVT374DBSOT339-1
(SSOP20)
3.3V D-Type Flip-Flop; Postive-Edge Trigger with Bus Hold (3-State) 200 3.5@3.3V 2.7-3.6 V 20 TTL -32/+64 mA
74LVT374PWSOT360-1
(TSSOP20)
3.3V D-Type Flip-Flop; Postive-Edge Trigger with Bus Hold (3-State) 200 3.5@3.3V 2.7-3.6 V 20 TTL -32/+64 mA

Similar products

74LVT374 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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