型号 功能描述 生产厂家 企业 LOGO 操作

BCD-to-Seven Segment Decoder Driver(with Open collector outputs)

● Quadrupie 2-Input Positive NAND Gates ● Quadruple 2-Input Positive NAND Gates (with Open Collector Output) (Continue....)

HitachiHitachi Semiconductor

日立日立公司

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

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

Motorola

摩托罗拉

Ouadruple 2-input Positive NAND Gates

文件:6.85482 Mbytes Page:273 Pages

HitachiHitachi Semiconductor

日立日立公司

DUAL 4-BIT DECADE COUNTERS

文件:141.13 Kbytes Page:8 Pages

TI

德州仪器

替换型号 功能描述 生产厂家 企业 LOGO 操作

Ouadruple 2-input Positive NAND Gates

HitachiHitachi Semiconductor

日立日立公司

BCD-to-Seven Segment Decoder Driver(with Open collector outputs)

HitachiHitachi Semiconductor

日立日立公司

DUAL 4-BIT DECADE COUNTERS

TI

德州仪器

DUAL DECADE COUNTER

Motorola

摩托罗拉

更新时间:2025-12-30 16:42:02
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
HITACHI/日立
22+
DIP-14
8000
原装正品支持实单
HIT
24+
SMD
20000
一级代理原装现货假一罚十
HITACH
25+
DIP
3200
全新原装、诚信经营、公司现货销售
HIT
23+
DIP/14/磁
7000
绝对全新原装!100%保质量特价!请放心订购!
HIT
24+
DIP
300
HITACHI
2450+
DIP14
9850
只做原装正品现货或订货假一赔十!
HIT
23+
DIP
62398
##公司主营品牌长期供应100%原装现货可含税提供技术
HITACHI
50
全新原装 货期两周
HD
24+
DIP14
2600
原装现货假一赔十
HIT
98+
DIP
3480
原装现货海量库存欢迎咨询

NTE74LS490数据表相关新闻