- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄373163 > KM718V987 (SAMSUNG SEMICONDUCTOR CO. LTD.) 256Kx36 & 512Kx18 Synchronous SRAM PDF資料下載
參數(shù)資料
| 型號： | KM718V987 |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | 256Kx36 & 512Kx18 Synchronous SRAM |
| 中文描述： | 256Kx36 |
| 文件頁數(shù)： | 8/20頁 |
| 文件大?。?/td> | 536K |
| 代理商： | KM718V987 |
512Kx36 & 1Mx18 Synchronous SRAM
- 8 -
Rev 1.0
December 1999
KM718V089
KM736V989
SYNCHRONOUS TRUTH TABLE
Notes
:
1. X means "Don
′
t Care". 2. The rising edge of clock is symbolized by
↑
.
3. WRITE = L means Write operation in WRITE TRUTH TABLE.
WRITE = H means Read operation in WRITE TRUTH TABLE.
4. Operation finally depends on status of asynchronous input pins(ZZ and OE).
CS
1
CS
2
CS
2
ADSP ADSC
ADV
WRITE
CLK
ADDRESS ACCESSED
OPERATION
H
X
X
X
L
X
X
↑
↑
↑
↑
↑
↑
↑
↑
↑
N/A
Not Selected
L
L
X
L
X
X
X
N/A
Not Selected
L
X
H
L
X
X
X
N/A
Not Selected
L
L
X
X
L
X
X
N/A
Not Selected
L
X
H
X
L
X
X
N/A
Not Selected
L
H
L
L
X
X
X
External Address
Begin Burst Read Cycle
L
H
L
H
L
X
L
External Address
Begin Burst Write Cycle
L
H
L
H
L
X
H
External Address
Begin Burst Read Cycle
X
X
X
H
H
L
H
Next Address
Continue Burst Read Cycle
H
X
X
X
H
L
H
↑
↑
↑
↑
↑
↑
↑
Next Address
Continue Burst Read Cycle
X
X
X
H
H
L
L
Next Address
Continue Burst Write Cycle
H
X
X
X
H
L
L
Next Address
Continue Burst Write Cycle
X
X
X
H
H
H
H
Current Address
Suspend Burst Read Cycle
H
X
X
X
H
H
H
Current Address
Suspend Burst Read Cycle
X
X
X
H
H
H
L
Current Address
Suspend Burst Write Cycle
H
X
X
X
H
H
L
Current Address
Suspend Burst Write Cycle
TRUTH TABLES
WRITE TRUTH TABLE
(x36)
Notes
:
1. X means "Don
′
t Care".
2. All inputs in this table must meet setup and hold time around the rising edge of CLK(
↑
).
GW
BW
WEa
WEb
WEc
WEd
OPERATION
H
H
X
X
X
X
READ
H
L
H
H
H
H
READ
H
L
L
H
H
H
WRITE BYTE a
H
L
H
L
H
H
WRITE BYTE b
H
L
H
H
L
L
WRITE BYTE c and d
H
L
L
L
L
L
WRITE ALL BYTEs
L
X
X
X
X
X
WRITE ALL BYTEs
WRITE TRUTH TABLE
(x18)
Notes
:
1. X means "Don
′
t Care".
2. All inputs in this table must meet setup and hold time around the rising edge of CLK(
↑
).
GW
H
H
H
H
H
L
BW
H
L
L
L
L
X
WEa
X
H
L
H
L
X
WEb
X
H
H
L
L
X
OPERATION
READ
READ
WRITE BYTE a
WRITE BYTE b
WRITE ALL BYTEs
WRITE ALL BYTEs
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| KM732V589A | 32Kx32-Bit Synchronous Pipelined Burst SRAM(32Kx32位同步流水線脈沖 靜態(tài) RAM) |
| KM732V787 | 128Kx32-Bit Synchronous Burst SRAM(128Kx32位同步脈沖 靜態(tài) RAM) |
| KM732V789 | 128Kx32-Bit Synchronous Pipelined Burst SRAM(128Kx32位同步流水線脈沖 靜態(tài) RAM) |
| KM736S849 | 256Kx36 Synchronous SRAM(256Kx36位同步靜態(tài) RAM) |
| KM718S949 | 512Kx18 Synchronous SRAM(512Kx18位同步靜態(tài) RAM) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| KM7-19-20PN | 制造商:Amphenol Corporation 功能描述:KM AUSTRALIAN PRODUCT - Bulk |
| KM7-19-20PN-MK2 | 制造商:Amphenol Corporation 功能描述:KM AUSTRALIAN PRODUCT - Bulk |
| KM7-19-20SN | 制造商:Amphenol Corporation 功能描述:KM AUSTRALIAN PRODUCT - Bulk |
| KM7-19-20SN-MK2 | 制造商:Amphenol Corporation 功能描述:KM AUSTRALIAN PRODUCT - Bulk |
| KM719N | 制造商:FRONTIER 制造商全稱:Frontier Electronics. 功能描述:10mm Adjustable Unshielded IFT Coils |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。