參數(shù)資料
型號: P4C174-25CM
廠商: PYRAMID SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: HIGH SPEED 8K x 8 CACHE TAG STATIC RAM
中文描述: 8K X 8 CACHE TAG SRAM, 25 ns, CDIP28
封裝: 0.300 INCH, SIDE BRAZED, CERAMIC, DIP-28
文件頁數(shù): 3/12頁
文件大?。?/td> 290K
代理商: P4C174-25CM
P4C174
Page 3 of 12
Document #
SRAM118
REV C
DATA RETENTION CHARACTERISTICS (P4C174 Military Temperature Only)
Symbol
V
DR
I
CCDR
t
CDR
t
R
Parameter
V
CC
for Data Retention
Data Retention Current
Chip Deselect to
Data Retention Time
Operation Recovery Time
Test Conditons
CE
V
CC
–0.2V,
V
IN
V
CC
–0.2V
or V
IN
0.2V
Min
2.0
0
t
RC
§
Typ.*
V
=
2.0V 3.0V
Max
V
=
2.0V 3.0V
Unit
10
15
600
900
V
μA
ns
ns
*T
A
= +251C
§t
RC
= Read Cycle Time
This parameter is guaranteed but not tested.
I
CC
Symbol
Parameter
Temperature
Range
Commercial
Dynamic Operating Current*
–8
200
–10
180
–12
170
–15
–20
155
–25
150
Unit
mA
POWER DISSIPATION CHARACTERISTICS VS. SPEED
*V
CC
= 5.5V. Tested with outputs open. f = Max. Switching inputs are 0V and 3V.
CE
= V
IL
,
OE
= V
IH
.
170
160
155
mA
Military
DATA RETENTION WAVEFORM
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