CY74FCT191T Datasheet (Texas Instruments) - 4-BIT UP/DOWN BINARY COUNTER

CY74FCT191T, 4-BIT UP/DOWN BINARY COUNTER

The CY74FCT191T is a reversible modulo-16 binary counter, featuring synchronous counting and asynchronous presetting.

The preset allows the CY74FCT191T to be used in programmable dividers.

The count enable input, terminal count output, and ripple-clock output make possible a variety of methods of im

CY74FCT191T 4-BIT UP/DOWN BINARY COUNTER D Function, Pinout, and Drive Compatible With FCT and F Logic D Reduced VOH (Typically = 3.3 V) Versions of Equivalent FCT Functions D Edge-Rate Control Circuitry for Significantly Improved Noise Characteristics D Ioff Supports Partial-Power-Down Mode Operation D ESD Protection Exceeds JESD 22 2000-V Human-Body Model (A114-A) 200-V Machine Model (A115-A) 1000-V Charged-Device Model (C101) D Matched Rise and Fall Times D 64-m