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ICS9248YF-90-T中文資料ICST數(shù)據(jù)手冊PDF規(guī)格書
ICS9248YF-90-T規(guī)格書詳情
General Description
The ICS9248-90 generates all clocks required for high speed RISC or CISC microprocessor systems such as Intel PentiumPro or Cyrix. Eight different reference frequency multiplying factors are externally selectable with smooth frequency transitions.
特性 Features
? 3.3V outputs: SDRAM, PCI, REF, 48/24MHz
? 2.5V outputs: CPU, IOAPIC
? 20 ohm CPU clock output impedance
? 20 ohm PCI clock output impedance
? Skew from CPU (earlier) to PCI clock - 1.5 to 4 ns, center 2.6 ns.
? No external load cap for CL=18pF crystals
? ±175 ps CPU clock skew
? 250ps (cycle to cycle) CPU jitter
? Smooth frequency switch, with selections from 66.8 to 133 MHz CPU.
? I2C interface for programming
? 3ms power up clock stable time
? Clock duty cycle 45-55.
? 48 pin 300 mil SSOP package
? 3.3V operation, 5V tolerant inputs (with series R)
?
| 供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
ICS |
08+ |
TSSOP |
20 |
一級代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價 | ||
ICS |
24+ |
SOP56W |
3629 |
原裝優(yōu)勢!房間現(xiàn)貨!歡迎來電! |
詢價 | ||
ICS |
23+ |
TSSOP |
10000 |
原廠授權一級代理,專業(yè)海外優(yōu)勢訂貨,價格優(yōu)勢、品種 |
詢價 | ||
ICS |
24+ |
SSOP-56 |
22000 |
特價特價100原裝長期供貨. |
詢價 | ||
ICS |
23+ |
TSSOP |
50000 |
全新原裝正品現(xiàn)貨,支持訂貨 |
詢價 | ||
ICS |
23+ |
SOP56W |
50000 |
全新原裝正品現(xiàn)貨,支持訂貨 |
詢價 | ||
ICS |
05+ |
原廠原裝 |
4303 |
只做全新原裝真實現(xiàn)貨供應 |
詢價 | ||
ICS |
24+ |
SOP56W |
5000 |
只做原裝公司現(xiàn)貨 |
詢價 | ||
ICS |
1709+ |
SSOP |
35000 |
普通 |
詢價 | ||
ICS |
21+ |
SOP56W |
10000 |
原裝現(xiàn)貨假一罰十 |
詢價 |
