ST M74HC109 Dual J-K Flip-Flop with Preset and Clear - Data Sheet/Manual
Summary
The M74HC109 is a high-speed CMOS Dual J-K Flip-Flop featuring built-in preset and clear functions, ideal for reliable digital circuit design. This component supports versatile operation across an extended voltage range of 2V to 6V. Developers can utilize this manual for comprehensive technical specifications, detailed electrical characteristics, timing parameters, and application guidelines, ensuring the precise integration of robust logic into embedded systems and general digital circuitry projects.
Page 1 Text Content
M74HC109
DUAL J-K FLIP FLOP WITH PRESET AND CLEAR
HIGH SPEED : f MAX = 67MHz (TYP.) at VCC = 6V LOW POWER DISSIPATION: ICC =2µA(MAX.) at TA=25°C HIGH NOISE IMMUNITY: VNIH = VNIL = 28 % VCC (MIN.)
SYMMETRICAL OUTPUT IMPEDANCE: SOP TSSOPDIP
|IOH| = IOL = 4m A (MIN) BALANCED PROPAGATION DELAYS: t PLH ≅ t PHL ORDER CODES WIDE OPERATING VOLTAGE RANGE:
PACKAGE TUBE T & R
VCC (OPR) = 2V to 6V
DIP M74HC109B1R
PIN AND FUNCTION COMPATIBLE WITH
SOP M74HC109M1R M74HC109RM13TR
74 SERIES 109
TSSOP M74HC109TTR
DESCRIPTION
The M74HC109 is an high speed CMOS DUAL are independent of the clock and are J-K FLIP FLOP WITH PRESET AND CLEAR accomplished by a logic low on the corresponding fabricated with silicon gate C2MOS technology. In input. accordance with the logic level on the J and K All inputs are equipped with protection circuits input this device changes state on positive going against static discharge and transient excess transition of the clock pulse. CLEAR and PRESET voltage.
PIN CONNECTION AND IEC LOGIC SYMBOLS
1/12July 2001
Page Summary Contents For ST M74HC109 Dual J-K Flip-Flop with Preset and Clear - Data Sheet/Manual
Manual Details
| Brand | CLEAR |
|---|---|
| Pages | 12 |
| File Size | 187.58 KB |
| Published | May 18, 2026 |
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Frequently Asked Questions
What is this device's typical maximum operating speed?
The device has a typical clock frequency (f) of 67MHz at V = 6V.
How are the asynchronous reset and set functions controlled?
Asynchronous Reset uses Pin 1/5, and Asynchronous Set uses Pin 2/11. Both are active low inputs.
What is the recommended range for the supply voltage (Vcc)?
The recommended operating condition specifies a Vcc between 2V and 6V.
Are there temperature limits for operation?
The recommended operating temperature range is from -55°C to 125°C.