參數(shù)資料
型號(hào): PDM41257LA10SOTR
廠商: IXYS CORP
元件分類: SRAM
英文描述: 256K X 1 STANDARD SRAM, 10 ns, PDSO24
封裝: 0.300 INCH, PLASTIC, SOJ-24
文件頁(yè)數(shù): 3/7頁(yè)
文件大?。?/td> 257K
代理商: PDM41257LA10SOTR
PDM41257
Rev. 2.2 - 4/27/98
3
1
2
3
4
5
6
7
8
9
10
11
12
Recommended DC Operating Conditions
DC Electrical Characteristics (V
CC = 5.0V ± 10%)
NOTE:
1. VIL(min) = –3.0V for pulse width less than 20 ns.
Power Supply Characteristics
SHADED AREA = PRELIMINARY DATA
NOTE: All values are maximum guaranteed values.
Symbol
Parameter
Min.
Typ.
Max.
Unit
VCC
Supply Voltage
4.5
5.0
5.5
V
VSS
Supply Voltage
0
V
Commercial
Ambient Temperature
0
25
70
°C
Industrial
Ambient Temperature
–40
25
85
°C
PDM41257SA
PDM41257LA
Symbol
Parameter
Test Conditions
Min.
Max.
Min.
Max.
Unit
ILI
Input Leakage Current
VCC = MAX., VIN = VSS to VCC
Com’l/
Ind.
–55–55
A
ILO
Output Leakage Current
VCC= MAX.,
CE = VIH, VOUT = VSS to VCC
Com’l/
Ind.
–55–55
A
VIL
Input Low Voltage
–0.5(1)
0.8
–0.5(1)
0.8
V
VIH
Input High Voltage
2.2
6.0
2.2
6.0
V
VOL
Output Low Voltage
IOL = 8 mA, VCC = Min.
IOL = 10 mA, VCC = Min.
0.4
0.5
0.4
0.5
V
VOH
Output High Voltage
IOH = –4 mA, VCC = Min.
2.4
2.4
V
-7
-8
-10
-12
-15
Symbol Parameter
Power
Com’l.
Ind.
Com’l.
Ind.
Com’l.
Ind.
Com’l.
Ind.
Units
ICC
Operating Current
CE = VIL
SA
210
200
210
190
200
180
190
170
180
mA
f = fMAX = 1/tRC
VCC = Max
IOUT = 0 mA
LA
190
180
190
170
180
160
170
150
160
mA
ISB
Standby Current
CE = VIH
SA
90
80
70
60
50
mA
f = fMAX = 1/tRC
VCC = Max
LA
90
80
70
60
50
mA
ISB1
Full Standby Current
CE
≥ V
CC – 0.2V
SA
20
mA
f = 0
VCC = Max
VIN ≥ VCC – 0.2V or ≤ 0.2V
LA
5
5555
5
mA
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