具有集电极开路输出的 BCD 转 7 段解码器/驱动器

The '46A, '47A, and 'LS47 feature active-low outputs designed for driving, common-anode LEDs or incandescent indicators directly. The '48, 'LS48, and 'LS49 feature active-high outputs for driving lamp buffers or common-cathode LEDs. All of the circuits except 'LS49 have full ripple-blanking input/ou • '46A, '47A, 'LS47 feature \n• Open-Collector Outputs Drive Indicators Directly\n• Lamp-Test Provision\n• Leading/Trailing Zero Suppression\n \n• '48, 'LS48 feature \n• Internal Pull-Ups Eliminate Need for External Resistors\n• Lamp-Test Provision\n• Leading/Trailing Zero Suppression\n \n• 'LS49 fe;

BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS

文件：583.51 Kbytes Page：14 Pages

BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS

文件：583.39 Kbytes Page：14 Pages

BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS

文件：1.5263 Mbytes Page：26 Pages

BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS

文件：583.39 Kbytes Page：14 Pages

DUAL DECADE COUNTER

The SN54/74LS490 contains a pair of high-speed 4-stage ripple counters. Each half of the SN54/74LS490 has individual Clock, Master Reset and Master Set (Preset 9) inputs. Each section counts in the 8, 4, 2, 1 BCD code. • Dual Version of SN54/74LS490 • Individual Asynchronous Clear and Preset to

DUAL DECADE COUNTER

The SN54/74LS490 contains a pair of high-speed 4-stage ripple counters. Each half of the SN54/74LS490 has individual Clock, Master Reset and Master Set (Preset 9) inputs. Each section counts in the 8, 4, 2, 1 BCD code. • Dual Version of SN54/74LS490 • Individual Asynchronous Clear and Preset to

DUAL 4-BIT DECADE COUNTERS

DUAL 4-BIT DECADE COUNTERS

文件：141.13 Kbytes Page：8 Pages

10-Bit Counter SN54/74LS491A

文件：242.01 Kbytes Page：4 Pages

BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS

文件：583.51 Kbytes Page：14 Pages

BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS

文件：583.51 Kbytes Page：14 Pages

BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS

文件：1.5263 Mbytes Page：26 Pages

BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS

文件：583.51 Kbytes Page：14 Pages