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Datasheet

74HC/HCT377
(Product Specification)
01-Dec-90, 7 pages, 60 kB

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Octal D-type flip-flop with data enable; positive-edge trigger

General description
Features
Products/packages
Chemical content
Pricing/ordering/availability
Samples
Applications
Block diagrams/pinning
Technical documents
Parametrics/similar products
Print/email

General description

The 74HC/HCT377 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A.

The 74HC/HCT377 have eight edge-triggered, D-type flip-flops with individual D inputs and Q outputs. A common clock (CP) input loads all flip-flops simultaneously when the data enable (E) is LOW. The state of each D input, one set-up time before the LOW-to-HIGH clock transition, is transferred to the corresponding output (Qn) of the flip-flop.

The E input must be stable only one set-up time prior to the LOW-to-HIGH transition for predictable operation.

Features

  • Ideal for addressable register applications
  • Data enable for address and data synchronization applications
  • Eight positive-edge triggered D-type flip-flops
  • See '273' for master reset version
  • See '373' for transparent latch version
  • See '374' for 3-state version
  • Output capability: standard
  • ICC category: MSI

Products/packages

Type numberNorth American Type numberOrdering code (12NC)Product statusPackagePackingMarkingChemical contentLeadfree conversion date
74HC377D74HC377D9337 139 80652Volume productionSOT163-1
(SO20)
Bulk Pack, CECCStandard Marking74HC377D
week 30, 2004
74HC377D74HC377D-T9337 139 80653Volume productionSOT163-1
(SO20)
Reel Pack, SMD, 13", CECCStandard Marking74HC377D
week 30, 2004
74HC377DB74HC377DB9351 749 00112Volume productionSOT339-1
(SSOP20)
TubeStandard Marking74HC377DB
week 17, 2005
74HC377DB74HC377DB-T9351 749 00118Volume productionSOT339-1
(SSOP20)
Reel Pack, SMD, 13"Standard Marking74HC377DB
week 17, 2005
74HC377N74HC377N9336 706 20652Volume productionSOT146-1
(DIP20)
Bulk Pack, CECCStandard Marking74HC377N
Always Pb-free
74HC377PW74HC377PW9351 884 40112Volume productionSOT360-1
(TSSOP20)
TubeStandard Marking74HC377PW
week 7, 2005
74HC377PW74HC377PW-T9351 884 40118Volume productionSOT360-1
(TSSOP20)
Reel Pack, SMD, 13"Standard Marking74HC377PW
week 7, 2005
74HCT377D74HCT377D9337 139 90652Volume productionSOT163-1
(SO20)
Bulk Pack, CECCStandard Marking74HCT377D
week 30, 2004
74HCT377D74HCT377D-T9337 139 90653Volume productionSOT163-1
(SO20)
Reel Pack, SMD, 13", CECCStandard Marking74HCT377D
week 30, 2004
74HCT377DB74HCT377DB9351 887 10112Volume productionSOT339-1
(SSOP20)
TubeStandard Marking74HCT377DB
week 17, 2005
74HCT377DB74HCT377DB-T9351 887 10118Volume productionSOT339-1
(SSOP20)
Reel Pack, SMD, 13"Standard Marking74HCT377DB
week 17, 2005
74HCT377N74HCT377N9336 708 70652Volume productionSOT146-1
(DIP20)
Bulk Pack, CECCStandard Marking74HCT377N
Always Pb-free
74HCT377PW74HCT377PW9351 884 30112Volume productionSOT360-1
(TSSOP20)
TubeStandard Marking74HCT377PW
week 7, 2005
74HCT377PW74HCT377PW-T9351 884 30118Volume productionSOT360-1
(TSSOP20)
Reel Pack, SMD, 13"Standard Marking74HCT377PW
week 7, 2005
74HCT377U9338 358 60029Volume productionUncased dieUncased die74HCT377U
week 18, 2005

Pricing/ordering/availability

Type numberOrdering code(12NC)Indicative price/unit($)RegionDistributorIn stockInventory dateBuy onlineSamples
74HC377D9337 139  80652  0.2600NAARROW ELECTRONICS8,6269/5/2008 Buy online not available
   NAAVNET ELECTRONICS MARKETING2,6899/5/2008 Buy online  
   NADIGI-KEY CORPORATION5529/6/2008 Buy online  
   EUFARNELL3869/5/2008 Buy online  
   NAFUTURE ELECTRONICS1,4829/5/2008 Buy online  
   NANEWARK3869/5/2008 Buy online  
74HC377D9337 139  80653  0.2600NAARROW ELECTRONICS6,0009/5/2008 Buy online Order samples
   NAFUTURE ELECTRONICS2,0449/5/2008 Buy online  
74HC377DB9351 749  00112  0.2600NADIGI-KEY CORPORATION1,8239/6/2008 Buy online not available
74HC377DB9351 749  00118  0.2600      Order samples
74HC377N9336 706  20652  0.2800NAARROW ELECTRONICS1,7289/5/2008 Buy online Order samples
   NAAVNET ELECTRONICS MARKETING2,7339/5/2008 Buy online  
   NADIGI-KEY CORPORATION1,5889/6/2008 Buy online  
   EUFARNELL3199/5/2008 Buy online  
   NAMOUSER ELECTRONICS5799/5/2008 Buy online  
   NANEWARK3199/5/2008 Buy online  
   ASIAWPI1609/06/2008 Buy online  
74HC377PW9351 884  40112  0.2800NAAVNET ELECTRONICS MARKETING1,7759/5/2008 Buy online not available
74HC377PW9351 884  40118  0.2800NAAVNET ELECTRONICS MARKETING5,0009/5/2008 Buy online Order samples
74HCT377D9337 139  90652  0.2500NAAVNET ELECTRONICS MARKETING2,6549/5/2008 Buy online Order samples
   NAFUTURE ELECTRONICS49/5/2008 Buy online  
74HCT377D9337 139  90653  0.2500NAAVNET ELECTRONICS MARKETING4,0009/5/2008 Buy online Order samples
74HCT377DB9351 887  10112  0.3000NAARROW ELECTRONICS3,8419/5/2008 Buy online not available
   NADIGI-KEY CORPORATION9689/6/2008 Buy online  
74HCT377DB9351 887  10118  0.3000      Order samples
74HCT377N9336 708  70652  0.2800NAARROW ELECTRONICS1,4199/5/2008 Buy online Order samples
74HCT377PW9351 884  30112  0.2800NADIGI-KEY CORPORATION2,6049/6/2008 Buy online not available
74HCT377PW9351 884  30118  0.2800NAMOUSER ELECTRONICS2,5009/5/2008 Buy online Order samples
74HCT377U9338 358  60029        Order samples

Technical documents

Support Documents

Parametrics/similar products

Type numberPackageDescriptionFmax(MHz)Propagation Delay(ns)VoltageNo. of PinsPower Dissipation ConsiderationsLogic Switching LevelsOutput Drive Capability
74HC377DSOT163-1
(SO20)
Octal D-Type Flip-Flop with Data Enable; Positive-Edge Trigger 83 13@5V 2.0-6.0 V 20 Low Power or Battery Applications CMOS +/- 7.8 mA
74HC377DBSOT339-1
(SSOP20)
Octal D-Type Flip-Flop with Data Enable; Positive-Edge Trigger 83 13@5V 2.0-6.0 V 20 Low Power or Battery Applications CMOS +/- 7.8 mA
74HC377NSOT146-1
(DIP20)
Octal D-Type Flip-Flop with Data Enable; Positive-Edge Trigger 83 13@5V 2.0-6.0 V 20 Low Power or Battery Applications CMOS +/- 7.8 mA
74HC377PWSOT360-1
(TSSOP20)
Octal D-Type Flip-Flop with Data Enable; Positive-Edge Trigger 83 13@5V 2.0-6.0 V 20 Low Power or Battery Applications CMOS +/- 7.8 mA
74HCT377DSOT163-1
(SO20)
Octal D-Type Flip-Flop with Data Enable; Positive-Edge Trigger; TTL Enabled 53 14 4.5-5.5 V 20 Low Power TTL +/- 6 mA
74HCT377DBSOT339-1
(SSOP20)
Octal D-Type Flip-Flop with Data Enable; Positive-Edge Trigger; TTL Enabled 53 14 4.5-5.5 V 20 Low Power TTL +/- 6 mA
74HCT377NSOT146-1
(DIP20)
Octal D-Type Flip-Flop with Data Enable; Positive-Edge Trigger; TTL Enabled 53 14 4.5-5.5 V 20 Low Power TTL +/- 6 mA
74HCT377PWSOT360-1
(TSSOP20)
Octal D-Type Flip-Flop with Data Enable; Positive-Edge Trigger; TTL Enabled 53 14 4.5-5.5 V 20 Low Power TTL +/- 6 mA
74HCT377UUncased die
Octal D-Type Flip-Flop with Data Enable; Positive-Edge Trigger; TTL Enabled 53 14 4.5-5.5 V 20 Low Power TTL +/- 6 mA

Similar products

74HC/HCT377 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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