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參數(shù)資料
| 型號： | KM68V2000ALT-7L |
| 元件分類： | SRAM |
| 英文描述： | 256K X 8 STANDARD SRAM, 70 ns, PDSO32 |
| 封裝： | 8 X 20 MM, TSOP1-32 |
| 文件頁數(shù)： | 5/10頁 |
| 文件大?。?/td> | 191K |
| 代理商： | KM68V2000ALT-7L |
CMOS SRAM
KM68V2000A, KM68U2000A Family
Revision 2.01
September 1999
RECOMMENDED DC OPERATING CONDITIONS1)
Note:
1. Commercial Product : TA=0 to 70
°C, otherwise specified
Industrial Product : TA=-40 to 85
°C, otherwise specified
2. Overshoot : Vcc+2.0V in case of pulse width
≤30ns
3. Undershoot : -2.0V in case of pulse width
≤30ns
4. Overshoot and undershoot are sampled, not 100% tested.
Item
Symbol
Product
Min
Typ
Max
Unit
Supply voltage
Vcc
KM68V2000A Family
KM68U2000A Family
3.0
2.7
3.3
3.0
3.6
3.3
V
Ground
Vss
All Family
0
V
Input high voltage
VIH
KM68V2000A, KM68U2000A Family
2.2
-
Vcc+0.3
V
Input low voltage
VIL
KM68V2000A, KM68U2000A Family
-0.33)
-
0.6
V
CAPACITANCE1) (f=1MHz, TA=25
°C)
1. Capacitance is sampled, not 100% tested
Item
Symbol
Test Condition
Min
Max
Unit
Input capacitance
CIN
VIN=0V
-
8
pF
Input/Output capacitance
CIO
VIO=0V
-
10
pF
DC AND OPERATING CHARACTERISTICS
1. KM68V2000A Family = 35mA
2. Industrial product = 15
A
Item
Symbol
Test Conditions
Min Typ Max Unit
Input leakage current
ILI
VIN=Vss to Vcc
-1
-
1
A
Output leakage current
ILO
CS1=VIH or CS2=VIL or OE=VIH or WE=VIL, VIO=Vss to Vcc
-1
-
1
A
Operating power supply current
ICC
IIO=0mA, CS1=VIL, CS2=VIH, VIN=VIH or VIL
-
5
mA
Average operating current
ICC1
Cycle time=1
s, 100%duty, IIO=0mA, CS1≤0.2V, CS2≥Vcc-0.2V, VIN≤0.2V
-
4
mA
ICC2
Cycle time=Min, 100% duty, IIO=0mA, CS1=VIL, CS2=VIH, VIN=VIH or VIL
-
25
301)
mA
Output low voltage
VOL
IOL=2.1mA
-
0.4
V
Output high voltage
VOH
IOH=-1.0mA
2.4
-
V
Standby Current(TTL)
ISB
CS1=VIH, CS2=VIL, Other inputs=VIH or VIL
-
0.3
mA
Standby Current(CMOS)
ISB1
CS1
≥Vcc-0.2V, CS2≥Vcc-0.2V or CS2≤0.2V, Other inputs=0~Vcc
-
0.2
102)
A
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| KM68V2000ALTGI-7L | 制造商:Samsung Electro-Mechanics 功能描述:256K X 8 STANDARD SRAM, 70 ns, PDSO32 |
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