NXP Semiconductors


Select site:

English

74ALVCH16841

Selection guide

Datasheet

74ALVCH16841
(Product Specification)
27-Jul-98, 10 pages, 88 kB

Download all documentation

74ALVCH16841 - 20-bit bus interface D-type latch (3-State)

General description
Features
Products/packages
Quality/reliability/chemical content
Pricing/ordering/availability
Samples
Discontinued information
Applications
Block diagrams/pinning
Design support
Parametrics/similar products
Print/email
Disclaimers
All information hereunder is subject to the subsequent disclaimers

General description

The 74ALVCH16841 has two 10-bit D-type latch featuring separate D-type inputs for each latch and 3-State outputs for bus oriented applications. The two sections of each register are controlled independently by the latch enable (nLE) and output enable (nOE) control gates.

When nOE is LOW, the data in the registers appears at the outputs. When nOE is High the outputs are in High-impedance OFF state. Operation of the nOE input does not affect the state of the flip-flops. The 74ALVCH16841 has active bus hold circuitry which is provided to hold unused or floating data inputs at a valid logic level. This feature eliminates the need for external pull-up or pull-down resistors.

Features

  • Wide supply voltage range of 1.2V to 3.6V
  • Complies with JEDEC standard no. 8-1A
  • Wide supply voltage range of 1.2V to 3.6V
  • CMOS low power consumption
  • Direct interface with TTL levels
  • MULTIBYTE TM flow-through standard pin-out architecture
  • Low inductance multiple VCC and GND pins for minimum noise and ground bounce
  • Current drive ?24 mA at 3.0 V
  • All inputs have bus hold circuitry
  • Output drive capability 50 Ohm transmission lines @ 85°C
  • 3-State non-inverting outputs for bus oriented applications

Products/packages

Type numberOrderable part numberOrdering code (12NC)Product statusPackagePackingMarkingECCN
74ALVCH16841DGG74ALVCH16841DGG:119352 590 90112Volume productionSOT364-1
(TSSOP56)
TubeStandard Marking
74ALVCH16841DGG74ALVCH16841DGG,119352 590 90118Volume productionSOT364-1
(TSSOP56)
Reel Pack, SMD, 13"Standard Marking

Quality/reliability/chemical content

Type numberOrderable part numberChemical contentRoHSLeadfree Conversion dateRHFIRF (FIT)MTBF (hours)MSL
74ALVCH16841DGG74ALVCH16841DGG:1174ALVCH16841DGG
week 2, 2006 3,872,58E+081
74ALVCH16841DGG74ALVCH16841DGG,1174ALVCH16841DGG
week 2, 2006 3,872,58E+081

Quality and reliability disclaimer

Pricing/ordering/availability

Type numberOrdering code(12NC)Orderable part numberIndicative price/unit($)RegionDistributorIn stockOrder quantityInventory dateBuy onlineSamples
74ALVCH16841DGG9352 590 90112  74ALVCH16841DGG:11  1.4900      not available
74ALVCH16841DGG9352 590 90118  74ALVCH16841DGG,11  1.4900      not available

Block diagrams/pinning

Design support

Application Notes

Parametrics/similar products

Type numberPackageDescriptionPropagation Delay(ns)VoltageNo. of PinsPower Dissipation ConsiderationsLogic Switching LevelsOutput Drive Capability
74ALVCH16841DGGSOT364-1
(TSSOP56)
2.5/3.3V 20-Bit Bus Interface Latch; Non-Inverting with Bus Hold (3-State)2.4@3.3V2.3-3.656Low Power or Battery ApplicationsTTL+/- 24 mA


Similar products
74ALVCH16841 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.