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參數(shù)資料
| 型號： | ASM4SSTVF16857-48VT |
| 廠商： | ALLIANCE SEMICONDUCTOR CORP |
| 元件分類： | 通用總線功能 |
| 英文描述： | DDR 14-Bit Registered Buffer |
| 中文描述： | SSTV SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO48 |
| 封裝： | 0.173 INCH, 0.40 MM PITCH, TVSOP-48 |
| 文件頁數(shù)： | 3/16頁 |
| 文件大?。?/td> | 147K |
| 代理商： | ASM4SSTVF16857-48VT |
August 2004
ASM4SSTVF16857
rev 2.0
DDR 14-Bit Registered Buffer
3 of 16
Pin Descriptions
Pin #
Pin Name
Type
Description
1, 2, 5, 6, 7, 10, 11, 14, 15, 18, 19, 20, 23, 24
Q (14:1)
O
Data output.
3, 8, 13, 17, 22, 27, 36, 46
GND
P
Ground to entire chip.
4, 9, 12, 16, 21
VDDQ
P
Output supply voltage.
25, 26, 29, 30, 31, 32, 33, 40, 41, 42, 43, 44, 47, 48
D(14:1)
I
Data input.
38
CLK
I
Positive clock input.
39
CLKB
I
Negative clock input.
28, 37, 45
VDD
P
Core supply voltage.
34
RESETB
I
Rest Active low.
35
VREF
I
Input reference voltage.
Truth Table
1
Inputs
Q Outputs
RESETB
CLK
CLKB
D
Q
L
X or floating
X or floating
X or floating
L
H
H
H
H
L
L
H
L or H
L or H
X
Q
0
2
Note:
1. H=High signal level, L=Low signal level, = transition from low to high, = transition from high to low, X = don’t care
2. Output level before the indicated steady state input conditions were established.
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| ASM4SSTVF16859 | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:DDR 13-Bit to 26-Bit Registered Buffer |
| ASM4SSTVF16859-56QR | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:DDR 13-Bit to 26-Bit Registered Buffer |
| ASM4SSTVF16859-56QT | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:DDR 13-Bit to 26-Bit Registered Buffer |
| ASM4SSTVF16859-64TR | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:DDR 13-Bit to 26-Bit Registered Buffer |
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