型号 功能描述 生产厂家 企业 LOGO 操作

8-to-8-line Priority Encoder

Description The HD74HC149 is priority encoder which has 8 input lines (0 - 7) and 8 output lies (Y0 - Y7). It is the logical combination of a HD74HC148 8-3 line priority encoder driving a HD74HC138 3-8 line decoder. Only one request output can be low at a time. The output that is low is depende

HitachiHitachi Semiconductor

日立日立公司

8-to-8-line Priority Encoder

Description The HD74HC149 is priority encoder which has 8 input lines (0 - 7) and 8 output lies (Y0 - Y7). It is the logical combination of a HD74HC148 8-3 line priority encoder driving a HD74HC138 3-8 line decoder. Only one request output can be low at a time. The output that is low is depende

RENESAS

瑞萨

更新时间:2025-12-26 12:00:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
HIT
24+
SOP14
5000
全新原装正品,现货销售
RENESAS/瑞萨
25+
SOP14
9800
全新原装现货,假一赔十
HITACHI/日立
24+
SOP-14
9600
原装现货,优势供应,支持实单!
RENESAS/瑞萨
24+
NA/
55
优势代理渠道,原装正品,可全系列订货开增值税票
HITACHI
2023+
DIP-14
50000
原装现货
HITACHI/日立
23+
DIP
10000
原厂授权一级代理,专业海外优势订货,价格优势、品种
JAT
23+
SOT
52659
##公司主营品牌长期供应100%原装现货可含税提供技术
HIT
00+
SOP14
2255
全新原装进口自己库存优势
HIT
25+
SOP
2987
只售原装自家现货!诚信经营!欢迎来电!
HIT
25+
SOP
1000
强调现货,随时查询!

74HC149数据表相关新闻