參數(shù)資料
型號: PUMA68S16000XB-015
元件分類: SRAM
英文描述: 512K X 32 MULTI DEVICE SRAM MODULE, 15 ns, PQMA68
封裝: 25.27 X 25.27 X 5.08 MM, PLASTIC, LCC-68
文件頁數(shù): 7/12頁
文件大?。?/td> 145K
代理商: PUMA68S16000XB-015
Issue 5.2 March 2001
PAGE 4
166
30pF
I/O Pin
1.76V
Capacitance
(V
CC = 5.0V, TA = 25
OC, F=1MHz.)
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
Input Capacitance, Address, /OE, /WE
CIN1
VIN=0V
-
30
pF
Output Capacitance, 8 bit mode (worst case)
CI/O
VI/O=0V
-
34
pF
Test Conditions
Output Load
Input pulse levels : 0V to 3.0V
Input rise and fall times : 3ns
Input and Output timing reference levels : 1.5V
Output Load : See Load Diagram.
V
CC = 5V+10%
PUMA module tested in 32 bit mode.
Note : These Parameters are calculated not measured.
/CS1
/CS2
/CS3
/CS4
/OE
/WE
Supply Current
Mode
L
H
X
L
ICC8
Write D0~D7
H
L
H
X
L
ICC8
Write D8~D15
H
L
H
X
L
ICC8
Write D16~D23
H
L
X
L
ICC8
Write D24~D31
L
H
X
L
ICC16
Write D0~D15
H
L
X
L
ICC16
Write D16~D31
L
X
L
ICC32
Write D0~D31
L
H
L
H
ICC8
Read D0~D7
H
L
H
L
H
ICC8
Read D8~D15
H
L
H
L
H
ICC8
Read D16~D23
H
L
H
ICC8
Read D24~D31
L
H
L
H
ICC16
Read D0~D15
H
L
H
ICC16
Read D16~D31
L
H
ICC32
Read D0~D31
X
H
ICC32 /ICC16/ICC8 D0~D31 High-Z
H
X
ISB, ISB1
D0~D31 Standby
Operation Truth Table
Notes : H=V
IH : L=VIL : X=VIH or VIL
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