參數(shù)資料
型號: P4C1024L-45C4MB
廠商: PYRAMID SEMICONDUCTOR CORP
元件分類: SRAM
英文描述: 128K X 8 STANDARD SRAM, 45 ns, CDIP32
封裝: 0.400 INCH, SIDE BRAZED, CERAMIC, DIP-32
文件頁數(shù): 8/14頁
文件大?。?/td> 152K
代理商: P4C1024L-45C4MB
P4C1024
Page 3 of 14
Document # SRAM124 REV A
DATA RETENTION CHARACTERISTICS (P4C1024L, Military Temperature Only)
Typ.*
Max
Symbol
Parameter
Test Condition
Min
V
CC=VCC=Unit
2.0V
3.0V
2.0V
3.0V
V
DR
V
CC for Data Retention
2.0
V
I
CCDR
Data Retention Current
50
200
400
600
A
t
CDR
Chip Deselect to
ns
Data Retention Time
t
R
Operation Recovery Time
t
RC
§
ns
*T
A = +25°C
§t
RC = Read Cycle Time
This parameter is guaranteed but not tested.
*V
CC = 5.5V.
Tested with outputs open. f = Max. Switching inputs are 0V and 3V. CE
1 = VIL, CE2 = VIH, OE = VIH
POWER DISSIPATION CHARACTERISTICS VS. SPEED
DATA RETENTION WAVEFORM
CE
1 ≥ VCC – 0.2V or
CE
2 ≤ 0.2V, VIN ≥ VCC – 0.2V
or V
IN ≤ 0.2V
Symbol
Parameter
Temperature
Range
-15
-20
-25
-35
-45
-55
-70
-85 -100 -120
Unit
Commercial
190 160 150 145 N/A
N/A
mA
Industrial
N/A
175 165 160 155 N/A
N/A
mA
Military
N/A
150 140 135 130 125 115 110 105 100
mA
Dynamic Operating Current*
ICC
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