BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS

文件：583.51 Kbytes 页数：14 Pages

TI

德州仪器

BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS

文件：1.5263 Mbytes 页数：26 Pages

TI

德州仪器

BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS

文件：583.39 Kbytes 页数：14 Pages

TI

德州仪器

BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS

文件：583.39 Kbytes 页数：14 Pages

TI

德州仪器

具有集电极开路输出的 BCD 到 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\r\n• Lamp-Test Provision\r\n• Leading/Trailing Zero Suppression\n• '48, 'LS48 feature \n• Internal Pull-Ups Eliminate Need for External Resistors\r\n• Lamp-Test Provision\r\n• Leading/Trailing Zero Suppression\n• 'LS49 ;

TI

德州仪器

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

文件：161.86 Kbytes 页数：5 Pages

Motorola

摩托罗拉

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

文件：161.86 Kbytes 页数：5 Pages

Motorola

摩托罗拉

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

文件：161.86 Kbytes 页数：5 Pages

Motorola

摩托罗拉

DUAL 4-BIT DECADE COUNTERS

文件：141.13 Kbytes 页数：8 Pages

TI

德州仪器

10-Bit Counter SN54/74LS491A

文件：242.01 Kbytes 页数：4 Pages

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