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:2026-1-3 15:16:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
HITACHI/日立
24+
SOP-14
9600
原装现货,优势供应,支持实单!
RENESAS
22+
SOP14
8000
原装正品支持实单
HITACHI
2023+
DIP-14
50000
原装现货
HIT
24+
DIP
66500
郑重承诺只做原装进口现货
HITACHI
1922+
SOP
8200
莱克讯原厂货源每一片都来自原厂原装现货薄利多
24+
SOP
100
HIT
20+
SOP
2960
诚信交易大量库存现货
HITACHI
24+
SOP-16
37500
原装正品现货,价格有优势!
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
98+
SOP14
60
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