74VHC112

Datasheet Buy Sample

Dual J-K Flip-Flops with Preset and Clear

General Description

The VHC112 is an advanced high speed CMOS device fabricated with silicon gate CMOS technology. It achieves the high-speed operation similar to equivalent Bipolar Schottky TTL while maintaining the CMOS low power dissipation.     The VHC112 contains two independent, high-speed JK flip-flops with Direct Set and Clear inputs. Synchronous state changes are initiated by the falling edge of the clock. Triggering occurs at a voltage level of the clock and is not directly related to transition time. The J and K inputs can change when the clock is in either state without affecting the flip-flop, provided that they are in the desired state during the recommended setup and hold times relative to the falling edge of the clock. The LOW signal on PR or CLR prevents clocking and forces Q and Q# HIGH, respectively. Simultaneous LOW signals on PR and CLR force both Q and Q# HIGH.      An input protection circuit ensures that 0V to 7V can be applied to the input pins without regard to the supply voltage. This device can be used to interface 5V to 3V systems and two supply systems such as battery backup. This circuit prevents device destruction due to mismatched supply and input voltages.

Product Status/Pricing/Packing

Product Product Status Eco Status *Pricing Package Type Leads Packing Method Package Drawing **Package Marking Convention Qualification Support RoHS IPC1752 RoHS/REACH/
JIG Certificate of Compliance
74VHC112M Full Production ROHS Compliant $0.266 SO 16L NB 16 RAIL PDF Line 1:$Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code) &K
Line 2:74VHC112
FIT :  2.93  
Moisture Sensitivity Level (MSL) :  1  
Max Reflow Temp :  260  
PDF opens in a new window
XML opens in a new window
PDF opens in a new window
74VHC112MTC Full Production Green as of Jul 2011 $0.216 TSSOP 16L 16 RAIL PDF Line 1:$Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code) &K
Line 2:V112
FIT :  2.93  
Moisture Sensitivity Level (MSL) :  1  
Max Reflow Temp :  260  
PDF opens in a new window
XML opens in a new window
PDF opens in a new window
74VHC112MTCX Full Production Green as of Jul 2011 $0.216 TSSOP 16L 16 TAPE REEL PDF Line 1:$Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code) &K
Line 2:V112
FIT :  2.93  
Moisture Sensitivity Level (MSL) :  1  
Max Reflow Temp :  260  
PDF opens in a new window
XML opens in a new window
PDF opens in a new window
74VHC112MX Full Production ROHS Compliant $0.244 SO 16L NB 16 TAPE REEL PDF Line 1:$Y (Fairchild logo)
&Z (Asm. Plant Code)
&2 (2-Digit Date Code) &K
Line 2:74VHC112
FIT :  2.93  
Moisture Sensitivity Level (MSL) :  1  
Max Reflow Temp :  260  
PDF opens in a new window
XML opens in a new window
PDF opens in a new window

Features

  • High speed: fMAX = 200 MHz (typ) at VCC = 5.0V
  • Low power dissipation: ICC = 2 µA (max) at TA = 25°C
  • High noise immunity: VNIH = VNIL = 28% VCC (min)
  • Power down protection is provided on all inputs
  • Pin and function compatible with 74HC112

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 Condition Temperature range Vcc range Software version Revision date
HSPICE
TSSOP 16L Typical 25°C to 150°C 4.5V to 5.5V N/A Feb 28, 2012
Fast 25°C to 150°C 4.5V to 5.5V N/A Feb 28, 2012
Slow 25°C to 150°C 4.5V to 5.5V N/A Feb 28, 2012
SO 16L NB Typical 25°C to 150°C 4.5V to 5.5V N/A Feb 28, 2012
Fast 25°C to 150°C 4.5V to 5.5V N/A Feb 28, 2012
Slow 25°C to 150°C 4.5V to 5.5V N/A Feb 28, 2012
IBIS
TSSOP 16L All 25°C to 150°C 3V to 3.6V N/A Feb 28, 2012
All 25°C to 150°C 2V N/A Feb 28, 2012
All 25°C to 150°C 4.5V to 5.5V N/A Feb 28, 2012
SO 16L NB All 25°C to 150°C 4.5V to 5.5V N/A Feb 28, 2012
All 25°C to 150°C 3V to 3.6V N/A Feb 28, 2012
All 25°C to 150°C 2V N/A Feb 28, 2012
Multilanguage - Chinese Multilanguage - English Multilanguage - Japanese Multilanguage - Korean