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參數(shù)資料
| 型號： | IS42G32256-10PQ |
| 廠商： | INTEGRATED SILICON SOLUTION INC |
| 元件分類： | DRAM |
| 英文描述： | 256K x 32 x 2 (16-Mbit) SYNCHRONOUS GRAPHICS RAM |
| 中文描述： | 512K X 32 SYNCHRONOUS GRAPHICS RAM, 7 ns, PQFP100 |
| 封裝： | 14 X 20 MM , PLASTIC, QFP-100 |
| 文件頁數(shù)： | 27/52頁 |
| 文件大?。?/td> | 456K |
| 代理商： | IS42G32256-10PQ |
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IS42G32256
Integrated Silicon Solution, Inc.
ADVANCE INFORMATION
SR037-0C
09/10/98
27
ISSI
Row
H
L
L
L
L
L
L
X
H
H
H
L
L
L
X
H
H
L
L
X
H
H
L
H
H
L
X
H
L
H
L
X
H
L
X
H
L
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
NOP
→
Row Active after t
RCD
NOP
→
Row Active after t
RCD
ILLEGAL
(2)
ILLEGAL
(2)
ILLEGAL
(2)
ILLEGAL
(2)
ILLEGAL
(2)
NOP
→
Idle after t
RC
NOP
→
Idle after t
RC
ILLEGAL
ILLEGAL
ILLEGAL
Activating
BA
BA
BA
X
X
X
X
X
X
CA,AP
RA
PA
X
X
X
X
X
X
Refreshing H
L
L
L
L
Abbreviations:
RA = Row Address (A0-A9)
NOP = No Operation Command
BA = Bank Address (A10)
CA = Column Address (A0-A7)
PA = Precharge All (A9)
AP = Auto Precharge (A9)
Notes:
1. All entries assume the CKE was active (High) during the preceding clock cycle and the current clock cycle.
2. Illegal to bank in specified state; Function may be legal in the bank indicated by BA, depending on the state of that bank.
3. Must satisfy bus contention, bus turn around, and/or write recovery requirements.
4. NOP to bank precharging or in idle state. May precharge bank indicated by BA (and PA).
5. Illegal if any bank is not idle.
6. Legal only if all banks are in idle or row active state.
Table 14. Function Truth Table (continued)
Current
State
BA
(A10)
CS RAS CAS WE
DSF
ADDR
Action
相關PDF資料 |
PDF描述 |
|---|---|
| IS42G32256-7PQ | POT 10K OHM 9MM VERT NO BUSHING |
| IS42G32256-8PQ | 256K x 32 x 2 (16-Mbit) SYNCHRONOUS GRAPHICS RAM |
| IS42G32256 | 256K x 32 x 2 (16-Mbit) SYNCHRONOUS GRAPHICS RAM |
| IS42S16100C1 | 512K Words x 16 Bits x 2 Banks (16-MBIT) SYNCHRONOUS DYNAMIC RAM |
| IS42S16100C1-5T | 512K Words x 16 Bits x 2 Banks (16-MBIT) SYNCHRONOUS DYNAMIC RAM |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| IS42G32256-7PQ | 制造商:ISSI 制造商全稱:Integrated Silicon Solution, Inc 功能描述:256K x 32 x 2 (16-Mbit) SYNCHRONOUS GRAPHICS RAM |
| IS42G32256-8PQ | 制造商:Integrated Silicon Solution Inc 功能描述: |
| IS42K | 制造商:IDEC Corporation 功能描述:SENS.IND. 10-30VDC NPN NC |
| IS42KS | 制造商:IDEC Corporation 功能描述:SENS.IND. 10-30VDC NPN NC |
| IS42L | 制造商:IDEC Corporation 功能描述:SENS.IND. 10-30VDC NPN NC |
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