位置:首页 > IC中文资料 > HD74LS490P

型号 功能描述 生产厂家 企业 LOGO 操作
HD74LS490P

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

HD74LS490P

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

HITACHIHitachi Semiconductor

日立日立公司

Ouadruple 2-input Positive NAND Gates

文件:6.85482 Mbytes Page:273 Pages

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

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

DUAL 4-BIT DECADE COUNTERS

TI

德州仪器

DUAL DECADE COUNTER

MOTOROLA

摩托罗拉

更新时间:2026-8-2 16:30:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
HIT
24+
DIP
300
HL(豪林)
2447
TO-252-2(DPAK)
105000
2500个/圆盘一级代理专营品牌!原装正品,优势现货,
HIT
最新
DIP16
3689
原装进口现货库存专业工厂研究所配单供货
HUAHONG/华虹
2450+
SOT23-5
6540
只做原厂原装正品终端客户免费申请样品
HIT
05+
DIP16
4
一级代理,专注军工、汽车、医疗、工业、新能源、电力
HITACHI
2000
QFP-144
20
原装现货海量库存欢迎咨询
CSST
23+
QFN
10000
原厂授权一级代理,专业海外优势订货,价格优势、品种
26+
N/A
56000
一级代理-主营优势-实惠价格-不悔选择
CSST
23+
QFN
50000
全新原装正品现货,支持订货
HITACHI
23+
QFP-144
5500
现货,全新原装

HD74LS490P数据表相关新闻