MC145443P中文资料PDF规格书
MC145443P规格书详情
The MC145442 and MC145443 silicon–gate CMOS single–chip low–speed modems contain a complete frequency shift keying (FSK) modulator, demodu lator, and filter. These devices are with CCITT V.21 (MC145442) and Bell 103 (MC145443) specifications. Both devices provide full–duplex or half–duplex 300–baud data communication over a pair of telephone lines. They also include a carrier detect circuit for the demodulator section and a duplexer circuit for direct operation on a telephone line through a simple transformer.
• MC145442 Compatible with CCITT V.21
• MC145443 Compatible with Bell 103
• Low–Band and High–Band Band–Pass Filters On–Chip
• Simplex, Half–Duplex, and Full–Duplex Operation
• Originate and Answer Mode
• Analog Loopback Configuration for Self Test
• Hybrid Network Function On–Chip
• Carrier Detect Circuit On–Chip
• Adjustable Transmit Level and CD Delay Timing
• On–Chip Crystal Oscillator (3.579 MHz)
• Single + 5 V Power Supply Operation
• Internal Mid–Supply Generator
• Power–Down Mode
• Pin Compatible with MM74HC943
• Capable of Driving – 9 dBm into a 600 Ω Load
产品属性
- 型号:
MC145443P
- 制造商:
Motorola Inc
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MOTOROAR |
23+ |
NA/ |
58 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
ON |
2016+ |
DIP20 |
2343 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
MOT |
23+ |
NA |
20000 |
全新原装假一赔十 |
询价 | ||
MOT |
2020+ |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
询价 | |||
ON/安森美 |
22+ |
DIP20 |
100000 |
代理渠道/只做原装/可含税 |
询价 | ||
ON |
23+ |
DIP20 |
20000 |
原厂原装正品现货 |
询价 | ||
ON/安森美 |
21+ |
DIP-20 |
5000 |
原装现货/假一赔十/支持第三方检验 |
询价 | ||
ON/安森美 |
0408+ |
DIP20 |
12674 |
只做原厂原装,认准宝芯创配单专家 |
询价 | ||
MOTOROLA(摩托罗拉) |
21+ |
N/A |
6869 |
全新原装亏本出13157115792 |
询价 | ||
MOT |
2020+ |
DIP |
35000 |
100%进口原装正品公司现货库存 |
询价 |