MM74HC373

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3-STATE Octal D-Type Latch

General Description

The MM74HC373 high speed octal D-type latches utilize advanced silicon-gate CMOS technology. They possess the high noise immunity and low power consumption of standard CMOS integrated circuits, as well as the ability to drive 15 LS-TTL loads. Due to the large output drive capability and the 3-STATE feature, these devices are ideally suited for interfacing with bus lines in a bus organized system.     When the LATCH ENABLE input is HIGH, the Q outputs will follow the D inputs. When the LATCH ENABLE goes LOW, data at the D inputs will be retained at the outputs until LATCH ENABLE returns HIGH again. When a high logic level is applied to the OUTPUT CONTROL input, all outputs go to a high impedance state, regardless of what signals are present at the other inputs and the state of the storage elements.     The 74HC logic family is speed, function, and pin-out compatible with the standard 74LS logic family. All inputs are protected from damage due to static discharge by internal diode clamps to VCC and ground.

Product Status/Pricing/Packing

Product Product Status Eco Status *Pricing Package Type Leads Packing Method Package Drawing **Package Marking Convention RoHS IPC1752 RoHS/REACH/JIG Certificate of Compliance
MM74HC373MTC Full Production Green as of Aug 2011 $0.294 TSSOP 20 RAIL PDF Line 1:$Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code) &K
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MM74HC373MTCX Full Production Green as of Aug 2011 $0.32 TSSOP 20 TAPE REEL PDF Line 1:$Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code) &K
Line 2:HC373
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MM74HC373SJ Full Production ROHS Compliant $0.362 SOP 20 RAIL PDF Line 1:$Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code) &K
Line 2:HC373SJ
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MM74HC373SJX Full Production ROHS Compliant $0.362 SOP 20 TAPE REEL PDF Line 1:$Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code) &K
Line 2:HC373SJ
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MM74HC373WM Full Production ROHS Compliant $0.458 SOIC-Wide 20 RAIL PDF Line 1:$Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code) &K
Line 2:MM74HC
Line 3:373WM
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MM74HC373WMX Full Production ROHS Compliant $0.458 SOIC-Wide 20 TAPE REEL PDF Line 1:$Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code) &K
Line 2:MM74HC
Line 3:373WM
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Features

  • Typical propagation delay: 18 ns
  • Wide operating voltage range: 2 to 6 volts
  • Low input current: 1 µA maximum
  • Low quiescent current: 80 µA maximum (74 Series)
  • Output drive capability: 15 LS-TTL loads

Applications

  • Automation
  • Broadband Access
  • Broadband Modem
  • Broadcast & Studio
  • Building & Home Control
  • Camcorder
  • Central Office
  • Consumer Appliances
  • CRT/RPTV
  • Desktop PC
  • DSC
  • DVD
  • E-book Reader
  • Enterprise Voice Network
  • Graphic Card
  • Home Audio System Components
  • LCD Monitor
  • LCD TV
  • Long-haul & Metro
  • Media Tablets
  • Medical Electronics/Devices
  • Mobile Comm Infrastructure
  • Mobile Handsets
  • Notebook PC
  • Other Audio & Video
  • Other Consumer Electronics
  • Other Data Processing
  • Other Industrial
  • Other Wired Communications
  • Other Wireless Communications
  • PC Server
  • PDP TV
  • PMP/MP3 Players
  • Printer
  • Routers & LAN Switches
  • SAN
  • Server & Mainframe
  • Set Top Boxes
  • Storage & Peripherals
  • Test and Measurement
  • Video Game Console
  • Wireless LAN Access Point/Router
  • Wireless LAN Card & Broadband Access
  • Workstation

Application Notes

Models

For additional information please visit the Models page .

Package & leads Condition Temperature range Vcc range Software version Revision date
IBIS
SOIC-Wide-20 All -40°C to 85°C 4.5V to 5.5V 2.1 Apr 26, 2011
TSSOP-20 All -40°C to 85°C 4.5V to 5.5V 2.1 Apr 26, 2011
HSPICE
SOIC-Wide-20 Fast 25°C to 150°C 4.5V to 5.5V 97.4 Apr 26, 2011
Typical 25°C to 150°C 4.5V to 5.5V 97.4 Apr 26, 2011
Slow 25°C to 150°C 4.5V to 5.5V 97.4 Apr 26, 2011
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