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參數(shù)資料
| 型號(hào)： | SI2439-A-GM |
| 廠商： | Silicon Laboratories Inc |
| 文件頁(yè)數(shù)： | 53/70頁(yè) |
| 文件大?。?/td> | 0K |
| 描述： | IC ISOMODEM 33.6KBPS 38-QFN |
| 標(biāo)準(zhǔn)包裝： | 364 |
| 系列： | * |
第1頁(yè)第2頁(yè)第3頁(yè)第4頁(yè)第5頁(yè)第6頁(yè)第7頁(yè)第8頁(yè)第9頁(yè)第10頁(yè)第11頁(yè)第12頁(yè)第13頁(yè)第14頁(yè)第15頁(yè)第16頁(yè)第17頁(yè)第18頁(yè)第19頁(yè)第20頁(yè)第21頁(yè)第22頁(yè)第23頁(yè)第24頁(yè)第25頁(yè)第26頁(yè)第27頁(yè)第28頁(yè)第29頁(yè)第30頁(yè)第31頁(yè)第32頁(yè)第33頁(yè)第34頁(yè)第35頁(yè)第36頁(yè)第37頁(yè)第38頁(yè)第39頁(yè)第40頁(yè)第41頁(yè)第42頁(yè)第43頁(yè)第44頁(yè)第45頁(yè)第46頁(yè)第47頁(yè)第48頁(yè)第49頁(yè)第50頁(yè)第51頁(yè)第52頁(yè)當(dāng)前第53頁(yè)第54頁(yè)第55頁(yè)第56頁(yè)第57頁(yè)第58頁(yè)第59頁(yè)第60頁(yè)第61頁(yè)第62頁(yè)第63頁(yè)第64頁(yè)第65頁(yè)第66頁(yè)第67頁(yè)第68頁(yè)第69頁(yè)第70頁(yè)
Si2494/39
Rev. 1.0
57
28
DCD, D6
Carrier Detect/Data Bit.
Active low carrier detect in serial mode. Bidirectional parallel bus data bit 6 in par-
allel mode.
29
ESC, D5
Escape/Data Bit.
Hardware escape in serial mode. Bidirectional parallel bus data bit 5 in parallel
mode.
30
GPIO24, D4
General Purpose Input Output Bit/Data Bit.
General purpose input output bit 24. Bidirectional parallel bus data bit 4 in parallel
mode.
31
GPIO25, D3
General Purpose Input Output Bit/Data Bit.
General purpose input output bit 25. Bidirectional parallel bus data bit 3 in parallel
mode.
32
GPIO16, D2
General Purpose Input Output Bit/Data Bit.
General purpose input output bit 16. Bidirectional parallel bus data bit 2 in parallel
mode.
33
GPIO17, D1
General Purpose Input Output Bit/Data Bit.
General purpose input output bit 17. Bidirectional parallel bus data bit 1 in parallel
mode.
34
GPIO18, D0
General Purpose Input Output Bit/Data Bit.
General purpose input output bit 18. Bidirectional parallel bus data bit 0 in parallel
mode.
35
INT
Interrupt Output.
Active low interrupt output.
36
CLKIN, XTAL1
Clock Input/Crystal Oscillator Pin.
Provides support for parallel resonant AT cut crystals. A 4.9152 MHz or 32.768
crystal or a 32.768 kHz or 4.9152 or 27 MHz clock on XTAL1 is required.
37
XTALO
Crystal Oscillator Pin.
Serves as the output of the crystal amplifier.
38
NC
No Connect.
Table 16. Si2494/39 Pin Descriptions (Continued)
Pin #
Pin Name
Description
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| PIC16LC72A-04/SS | IC MCU OTP 2KX14 A/D PWM 28SSOP |
| PIC16C72A/JW | IC MCU OTP 2KX14 A/D PWM 28CDIP |
| PIC16C65B/JW | IC MCU EPROM 4KX14 PWM 40CDIP |
| SI2439-A-FM | IC ISOMODEM 33.6KBPS 38-QFN |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SI2439-A-GMR | 制造商:Silicon Laboratories Inc 功能描述:33.6 KBPS ISOMODEM + VOICE - Tape and Reel 制造商:Silicon Laboratories Inc 功能描述:IC ISOMODEM 33.6KBPS 38-QFN |
| SI2456 | 制造商:SILABS 制造商全稱:SILABS 功能描述:V.90, V.34, V.32BIS ISOMODEM⑩ WITH INTEGRATED GLOBAL DAA |
| SI2456-FT | 制造商:Silicon Laboratories Inc 功能描述:MODEM CHIP CHIPSET ISOMODEM 56KBPS 24TSSOP - Rail/Tube |
| SI2456-FT/REV F | 制造商:Silicon Laboratories Inc 功能描述:NOT RECOMMENDED FOR NEW DESIGNS, SEE SI2457-FT - Rail/Tube |
| Si2456-FTR | 制造商:Silicon Laboratories Inc 功能描述:MODEM CHIP CHIPSET ISOMODEM 56KBPS 24TSSOP - Tape and Reel |
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