| 型号 | 功能描述 | 生产厂家 企业 | LOGO | 操作 |
|---|---|---|---|---|
74HC643 | Octal bus transceiver; 3-state; true/inverting GENERAL DESCRIPTION The 74HC/HCT643 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. FEATURES • Octal bidirectional bus interface • True and inverting 3-state outputs • Output capabilit | PHILIPS 飞利浦 | ||
Octal Bus Transceivers (with 3-state outputs) Description Each device has an active enable G and a direction control input, DIR. when DIR is high, data flows from the A inputs to the B outputs. When DIR is low, data flows from the B inputs to the A outputs. The HD74HC640 transfers inverted data from one bus to other and the HD74HC643 transfe | HITACHIHitachi Semiconductor 日立日立公司 | |||
OCTAL BUS TRANSCEIVER WITH 3 STATE OUTPUTS INVERTING/NON INVERTING DESCRIPTION The M54/74HC245, HC640 and HC643 utilise silicon gate C2MOS technology to achive operating speeds equivalent to LSTTL devices. Along with the low power dissipation and high noise immunity of standards C2MOS integrated circuit, it possesses the capability to drive 15 LSTTL loads. The | STMICROELECTRONICS 意法半导体 | |||
OCTAL BUS TRANSCEIVER WITH 3 STATE OUTPUTS INVERTING/NON INVERTING DESCRIPTION The M54/74HC245, HC640 and HC643 utilise silicon gate C2MOS technology to achive operating speeds equivalent to LSTTL devices. Along with the low power dissipation and high noise immunity of standards C2MOS integrated circuit, it possesses the capability to drive 15 LSTTL loads. The | STMICROELECTRONICS 意法半导体 | |||
Inverting Octal TRI-STATE Transceiver 文件:145.22 Kbytes Page:6 Pages | NSC 国半 | |||
Inverting Octal TRI-STATE Transceiver 文件:145.22 Kbytes Page:6 Pages | NSC 国半 |
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
ST |
26+ |
SOP-247.2MM |
60000 |
只有原装 可配单 |
|||
HAR |
24+ |
SOP7.2MM |
1949 |
只做原装正品现货 欢迎来电查询15919825718 |
|||
PHI |
21+ |
SOP7.2 |
1568 |
10年芯程,只做原装正品现货,欢迎加微信垂询! |
|||
PHI |
24+/25+ |
1586 |
原装正品现货库存价优 |
||||
ph |
24+ |
N/A |
6980 |
原装现货,可开13%税票 |
|||
25+ |
DIP |
2700 |
全新原装自家现货优势! |
||||
PHI |
2450+ |
SOP7.2 |
8850 |
只做原装正品假一赔十为客户做到零风险!! |
|||
TI |
25+ |
SOP-20 |
18 |
百分百原装正品 真实公司现货库存 本公司只做原装 可 |
|||
PHI |
98 |
SOIC/7.2mm |
6 |
原装现货海量库存欢迎咨询 |
|||
TOSHIBA/东芝 |
23+ |
DIP |
12000 |
原装正品假一罚百!可开增票! |
74HC643芯片相关品牌
74HC643规格书下载地址
74HC643参数引脚图相关
- 8255
- 822j
- 8171
- 815ept
- 8100c
- 8051
- 8024
- 7号电池
- 7994
- 7805
- 7756
- 7705ac
- 74ls48
- 74ls373
- 74ls244
- 74ls192
- 74ls164
- 74ls138
- 74ls04
- 74ls00
- 74HC86D
- 74HC86A
- 74HC86
- 74HC85N
- 74HC85D
- 74HC85
- 74HC75N
- 74HC75D
- 74HC75
- 74HC74N
- 74HC74D
- 74HC74
- 74HC73N
- 74HC73D
- 74HC73
- 74HC7014
- 74HC688PW
- 74HC688N
- 74HC688DB
- 74HC688D
- 74HC688
- 74HC677
- 74HC670N
- 74HC670DB
- 74HC670D
- 74HC670
- 74HC652N
- 74HC652D
- 74HC652
- 74HC648
- 74HC646PW
- 74HC646N
- 74HC646DB
- 74HC646D
- 74HC646
- 74HC640PW
- 74HC640N
- 74HC640DB
- 74HC640D
- 74HC640
- 74HC6323AD
- 74HC6323A
- 74HC6323
- 74HC620
- 74HC597-Q100
- 74HC597PW-Q100
- 74HC597PW
- 74HC597N
- 74HC597D-Q100
- 74HC597D
- 74HC597
- 74HC595V
- 74HC595T16-13
- 74HC595T16
- 74HC595S16-13
- 74HC595
- 74HC594
- 74HC590
- 74HC58N
- 74HC58D
- 74HC589
- 74HC583
- 74HC58
- 74HC574
- 74HC573
- 74HC564
- 74HC563
- 74HC541
- 74HC540
- 74HC534
- 74HC533
- 74HC51
74HC643数据表相关新闻
74HC74PW,118
74HC74PW,118
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DdatasheetPDF页码索引
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