首页 >SN54LS49>规格书列表

型号下载 订购功能描述制造商 上传企业LOGO

SN54LS49

BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS

文件:583.51 Kbytes 页数:14 Pages

TI

德州仪器

SN54LS49

BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS

文件:583.39 Kbytes 页数:14 Pages

TI

德州仪器

SN54LS49

BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS

文件:1.5263 Mbytes 页数:26 Pages

TI

德州仪器

SN54LS49

BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS

文件:583.39 Kbytes 页数:14 Pages

TI

德州仪器

SN54LS49

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;

TI

德州仪器

SN54LS490

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

SN54LS490J

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

SN54LS490

DUAL 4-BIT DECADE COUNTERS

文件:141.13 Kbytes 页数:8 Pages

TI

德州仪器

SN54LS491A

10-Bit Counter SN54/74LS491A

文件:242.01 Kbytes 页数:4 Pages

ETCList of Unclassifed Manufacturers

未分类制造商

SN54LS49FK

BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS

文件:583.51 Kbytes 页数:14 Pages

TI

德州仪器

技术参数

  • Number of channels (#):

    1

  • Operating temperature range (C):

    -55 to 125

  • Rating:

    Military

  • ICC (Max) (uA):

    13000

供应商型号品牌批号封装库存备注价格
TI德州仪器
22+
24000
原装正品现货,实单可谈,量大价优
询价
TI/德州
2018+
CDIP
32500
德州代理承诺销售原装正品公司可开正规17%增值税票
询价
A
24+
b
5
询价
TI
23+
CDIP?
5000
原装正品,假一罚十
询价
FSC
23+
NA
8000
全新原装假一赔十
询价
最新
2000
原装正品现货
询价
TI
23+
CDIP
3000
原装正品假一罚百!可开增票!
询价
TI
23+
DIP
50000
全新原装正品现货,支持订货
询价
TI(德州仪器)
2021+
8000
原装现货,欢迎询价
询价
23+
11200
原厂授权一级代理、全球订货优势渠道、可提供一站式BO
询价
更多SN54LS49供应商 更新时间2026-1-17 15:01:00