4-Bit Up/Down Binary Counter

文件：61.28 Kbytes 页数：6 Pages

TI

德州仪器

4-BIT UP/DOWN BINARY COUNTER

文件：326.38 Kbytes 页数：14 Pages

TI

德州仪器

4-BIT UP/DOWN BINARY COUNTER

文件：326.38 Kbytes 页数：14 Pages

TI

德州仪器

4-Bit Up/Down Binary Counter

文件：61.28 Kbytes 页数：6 Pages

TI

德州仪器

4-Bit Up/Down Binary Counter

文件：61.28 Kbytes 页数：6 Pages

TI

德州仪器

可预置同步 4 位二进制加/减计数器

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 • Function, Pinout, and Drive Compatible With FCT and F Logic\n• Edge-Rate Control Circuitry for Significantly Improved Noise Characteristics\n• ESD Protection Exceeds JESD 22 \n• 200-V Machine Model (A115-A)\n• Matched Rise and Fall Times\n• 64-mA Output Sink Current 32-mA Output Source Current;

TI

德州仪器