MC145443中文資料Motorola數(shù)據(jù)手冊(cè)PDF規(guī)格書(shū)
MC145443規(guī)格書(shū)詳情
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 ? Load
產(chǎn)品屬性
- 型號(hào):
MC145443
- 制造商:
Motorola Inc
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
MOTOROLA |
23+ |
DIP20 |
7000 |
絕對(duì)全新原裝!現(xiàn)貨!特價(jià)!請(qǐng)放心訂購(gòu)! |
詢(xún)價(jià) | ||
MOT |
2020+ |
原廠封裝 |
10352 |
專(zhuān)營(yíng)軍工航天芯片,只做全新原裝,價(jià)格超低! |
詢(xún)價(jià) | ||
MOTOROLA |
2022 |
SOP20 |
5280 |
原廠原裝正品,價(jià)格超越代理 |
詢(xún)價(jià) | ||
MOT |
DIP |
15620 |
一級(jí)代理 原裝正品假一罰十價(jià)格優(yōu)勢(shì)長(zhǎng)期供貨 |
詢(xún)價(jià) | |||
MOT |
23+ |
DIP |
9526 |
詢(xún)價(jià) | |||
FREESCALE |
22+ |
原廠原封 |
2000 |
原裝現(xiàn)貨庫(kù)存.價(jià)格優(yōu)勢(shì) |
詢(xún)價(jià) | ||
MOTOROLA |
22+ |
SOP |
2250 |
100%全新原裝公司現(xiàn)貨供應(yīng)!隨時(shí)可發(fā)貨 |
詢(xún)價(jià) | ||
MOT |
21+ |
DIP20 |
12588 |
原裝現(xiàn)貨價(jià)格優(yōu)勢(shì) |
詢(xún)價(jià) | ||
MOTOROLA/摩托羅拉 |
23+ |
SOP-20 |
90000 |
只做原裝 全系列供應(yīng) 價(jià)格優(yōu)勢(shì) 可開(kāi)增票 |
詢(xún)價(jià) | ||
MOT |
23+ |
SOP20 |
7750 |
全新原裝優(yōu)勢(shì) |
詢(xún)價(jià) |