NXP Semiconductors


Select site:

English

74AHC374; 74AHCT374

Parametric Search

Datasheet

74AHC374; 74AHCT374
(Product Specification)
12-Jun-08, 17 pages, 97 kB

Download all documentation

General description

The 74AHC374; 74AHCT374 is a high-speed Si-gate CMOS device and is pin compatible with Low-power Schottky TTL (LSTTL). It is specified in compliance with JEDEC standard No. 7-A.

The 74AHC374; 74AHCT374 comprises eight D-type flip-flops featuring separate D-type inputs for each flip-flop and 3-state outputs for bus oriented applications. A clock input (CP) and an output enable input (OE) are common to all flip-flops.

The eight flip-flops will store the state of their individual D inputs that meet the set-up and hold times requirements for the LOW-to-HIGH CP transition.

When OE is LOW the content of the eight flip-flops is available at the outputs. 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 flip-flops.

Features

  • Balanced propagation delays
  • All inputs have Schmitt-trigger actions
  • Inputs accept voltages higher than VCC
  • Common 3-state output enable input
  • Input levels:
    • For 74AHC374: CMOS level
    • For 74AHCT374: TTL level
  • ESD protection:
    • HBM EIA/JESD22-A114E exceeds 2000 V
    • MM EIA/JESD22-A115-A exceeds 200 V
    • CDM EIA/JESD22-C101C exceeds 1000 V
  • Multiple package options
  • Specified from -40 Cel to +85 Cel and from -40 Cel to +125 Cel

Products/packages

Type numberNorth American Type numberOrdering code (12NC)Product statusPackagePackingMarkingChemical contentLeadfree conversion date
74AHC374D74AHC374D9352 626 80112Volume productionSOT163-1
(SO20)
TubeStandard Marking74AHC374D
week 30, 2004
74AHC374D74AHC374D-T9352 626 80118Volume productionSOT163-1
(SO20)
Tape reel smdStandard Marking74AHC374D
week 30, 2004
74AHC374PW74AHC374PW9352 626 81112Volume productionSOT360-1
(TSSOP20)
TubeStandard Marking74AHC374PW
week 7, 2005
74AHC374PW74AHC374PW-T9352 626 81118Volume productionSOT360-1
(TSSOP20)
Reel Pack, SMD, 13"Standard Marking74AHC374PW
week 7, 2005
74AHCT374D74AHCT374D9352 626 82112Volume productionSOT163-1
(SO20)
TubeStandard Marking74AHCT374D
week 30, 2004
74AHCT374D74AHCT374D-T9352 626 82118Volume productionSOT163-1
(SO20)
Tape reel smdStandard Marking74AHCT374D
week 30, 2004
74AHCT374PW74AHCT374PW9352 626 83112Volume productionSOT360-1
(TSSOP20)
TubeStandard Marking74AHCT374PW
week 5, 2005
74AHCT374PW74AHCT374PW-T9352 626 83118Volume productionSOT360-1
(TSSOP20)
Reel Pack, SMD, 13"Standard Marking74AHCT374PW
week 5, 2005

Pricing/ordering/availability

Type numberOrdering code(12NC)Indicative price/unit($)RegionDistributorIn stockInventory dateBuy onlineSamples
74AHC374D9352 626  80112  0.2500     not available
74AHC374D9352 626  80118  0.2500      Order samples
74AHC374PW9352 626  81112  0.2500      Order samples
74AHC374PW9352 626  81118  0.2500ASIAWPI7,50008/29/2008 Buy online Order samples
74AHCT374D9352 626  82112  0.2500     not available
74AHCT374D9352 626  82118  0.2500NAARROW ELECTRONICS2,0008/27/2008 Buy online Order samples
74AHCT374PW9352 626  83112  0.2500     not available
74AHCT374PW9352 626  83118  0.2500      Order samples

Block diagrams/pinning

Parametrics/similar products

Type numberPackageDescriptionFmax(MHz)Propagation Delay(ns)VoltagePower Dissipation ConsiderationsLogic Switching LevelsOutput Drive Capability
74AHC374DSOT163-1
(SO20)
D-Type Flip-Flop; Postive-Edge Trigger (3-State) 185 @ 5 V 4.4@5V 2.0-5.5 V Low Power or Battery Applications CMOS +/- 8 mA
74AHC374PWSOT360-1
(TSSOP20)
D-Type Flip-Flop; Postive-Edge Trigger (3-State) 185 @ 5 V 4.4@5V 2.0-5.5 V Low Power or Battery Applications CMOS +/- 8 mA
74AHCT374DSOT163-1
(SO20)
D-Type Flip-Flop; Postive-Edge Trigger; TTL Enabled (3-State) 140 4.3 4.5-5.5 V Low Power TTL +/- 8 mA
74AHCT374PWSOT360-1
(TSSOP20)
D-Type Flip-Flop; Postive-Edge Trigger; TTL Enabled (3-State) 140 4.3 4.5-5.5 V Low Power TTL +/- 8 mA

Similar products

74AHC374; 74AHCT374 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.

Disclaimer

The information published on product information pages of the www.nxp.com or www.semiconductors.com websites is an extract from product data sheets and is for information purposes only. For detailed information please check the most recent version of the relevant product data sheet as published on these websites. In the event of any conflict between product information pages and data sheets or deviations from information provided in the product data sheets on these product information pages, the information provided in the product data sheets shall prevail.


The product status of the product(s) described in the product data sheet may have changed since publication of the data sheet and therefore information in datasheets on product status may be outdated. The latest information on product status is published on the product information pages of the above-mentioned websites.


As from October 1st, 2006 Philips Semiconductors has a new trade name - NXP Semiconductors, which will be used in future data sheets together with new contact details. In data sheets where the previous Philips references remain, please use the new links as shown below.


http://www.philips.semiconductors.com use http://www.nxp.com
http://www.semiconductors.philips.com use http://www.nxp.com (Internet)
sales.addresses@www.semiconductors.philips.com use salesaddresses@nxp.com (e-mail)

The copyright notice at the bottom of each page (or elsewhere in the document, depending on the version)
- © Koninklijke Philips Electronics N.V. (year). All rights reserved -
is replaced with:
- © NXP B.V. (year). All rights reserved.-


If you have any questions related to the data sheet, please contact our nearest sales office via e-mail or phone (details via salesaddresses@nxp.com). Thank you for your cooperation and understanding.