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ICS9148F-20中文資料華潤微電子數(shù)據(jù)手冊PDF規(guī)格書
ICS9148F-20規(guī)格書詳情
General Description
The ICS9148-20 is a Clock Synthesizer chip for Pentium and PentiumPro CPU based Desktop/Notebook systems that will provide all necessary clock timing.
Features
? Generates system clocks for CPU, IOAPIC, PCI, plus 14.314 MHz REF (0:2), USB, and Super I/O
? Supports single or dual processor systems
? Supports Spread Spectrum modulation for CPU & PCI clocks, down spread -0.5
? Skew from CPU (earlier) to PCI clock (rising edges for 100/33.3MHz) 1.5 to 4ns
? Two fixed outputs at 48MHz.
? Separate 2.5V and 3.3V supply pins
? 2.5V or 3.3V output: CPU, IOAPIC
? 3.3V outputs: PCI, REF, 48MHz
? No power supply sequence requirements
? Uses external 14.318MHz crystal, no external load cap required for CL=18pF crystal
? 48 pin 300 mil SSOP
| 供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
ICS |
05+ |
SSOP48 |
243 |
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價 | ||
ICS |
SSOP |
68500 |
一級代理 原裝正品假一罰十價格優(yōu)勢長期供貨 |
詢價 | |||
ICS |
01+ |
TSSOP-48 |
2900 |
詢價 | |||
ICS |
23+ |
99 |
6500 |
專注配單,只做原裝進口現(xiàn)貨 |
詢價 | ||
ICS9148F-25 |
1350 |
1350 |
詢價 | ||||
ICS |
24+ |
SSOP-48 |
2987 |
只售原裝自家現(xiàn)貨!誠信經(jīng)營!歡迎來電! |
詢價 | ||
ICS |
SSOP-48 |
68900 |
原包原標簽100%進口原裝常備現(xiàn)貨! |
詢價 | |||
ICS |
22+ |
SSOP |
8000 |
原裝正品支持實單 |
詢價 | ||
ICS |
23+ |
SSOP56 |
65480 |
詢價 | |||
ICS |
23+ |
SSOP48 |
9800 |
全新原裝現(xiàn)貨,假一賠十 |
詢價 |
