參數(shù)資料
型號: GM76U256CLFW-12/E
廠商: HYNIX SEMICONDUCTOR INC
元件分類: SRAM
英文描述: 32K X 8 STANDARD SRAM, 120 ns, PDSO28
封裝: SOP-28
文件頁數(shù): 4/9頁
文件大?。?/td> 77K
代理商: GM76U256CLFW-12/E
GM76U256CL/LL
56
AC Operating Characteristics (VCC=3.0V + 0.3V , TA = -25 ~ 85C)
Read Cycle
Write Cycle
Symbol
Parameter
Unit
tWC
Write Cycle Time
ns
tCW
Chip Select Time
ns
tAW
Address Enable Time
ns
tAS
Address Set-up Time
ns
tWP
Write Pulse Width
ns
tWR
Address Hold Time
ns
tDW
Input Data Setup Time
ns
tDH
Input Data Hold Time
ns
tWHZ
Write to Output in High-Z
ns
Condi-
tions
*1
*2
tOW
Output Active from End of Write
ns
Max
Min
Max
Min
120
100
0
85
0
50
0
10
-
40
-
GM76U256C-10
GM76U256C-12
100
80
0
70
0
40
0
10
-
30
-
Symbol
Parameter
Unit
Max
Min
tRC
Read Cycle Time
ns
tAA
Address Access Time
ns
tACS
Chip Select Access Time
ns
tOE
Output Enable Access Time
ns
tOH
Output Hold Time
ns
Condi-
tions
*1
*2
Max
Min
tCLZ
Chip Select Output Setup Time
ns
tOHZ
Output Enable Output Floating
ns
tCHZ
Chip Select Output Floating
ns
tOLZ
Output Enable Output Setup Time
ns
120
-
20
120
-
60
10
0
5
-
40
-
GM76U256C-10
GM76U256C-12
100
-
15
100
-
50
10
0
5
-
35
-
*1 Test Conditions.
1. Input pulse level : 0.4V to 2.2V
2. tr = tf = 5ns
3. Input/output timing reference level : 1.5V
4. Output load CL = 100pF + 1TTL Load
*2 Test Conditions.
1. Input pulse level : 0.4V to 2.2V
2. tr = tf = 5ns
3. Input timing reference level : 1.5V
4. Output timing reference level :
+/-200mV (the level displacement from
stable output voltage level)
5. Output load CL = 5pF + 1TTL Load
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