型号：54AC191

厂商：NSC[National Semiconductor]

大小：208.1 Kbytes

页数：共10页

功能：Up/Down Counter with Preset and Ripple Clock

型号：54AC191D

厂商：NSC[National Semiconductor]

大小：208.1 Kbytes

页数：共10页

功能：Up/Down Counter with Preset and Ripple Clock

型号：54AC191F

厂商：NSC[National Semiconductor]

大小：208.1 Kbytes

页数：共10页

功能：Up/Down Counter with Preset and Ripple Clock

型号：54AC191L

厂商：NSC[National Semiconductor]

大小：208.1 Kbytes

页数：共10页

功能：Up/Down Counter with Preset and Ripple Clock