Preliminary
IBM041811TLAB
IBM043611TLAB
32K x 36 & 64K x 18 SRAM
Recommended DC Operating Conditions
(T
A
= 0 to 70°C)
Parameter
Supply Voltage
Output Driver Supply Voltage
Input High Voltage
Input Low Voltage
Input Reference Voltage
Clocks Signal Voltage
Differential Clocks Signal Voltage
Clocks Common Mode Voltage
Output Current
1.
2.
3.
4.
5.
Symbol
V
DD
V
DDQ
V
IH
V
IL
V
REF
V
IN - CLK
V
DIF - CLK
V
CM - CLK
I
out
Min.
3.135
1.14
V
REF
+ 0.1
-0.3
0.55
-0.3
0.1
0.55
—
Typ.
3.3
1.5
—
—
0.75
—
—
—
5
Max.
3.60
1.6
V
DDQ
+ 0.3
V
REF
- 0.1
0.90
V
DDQ
+ 0.3
V
DDQ
+ 0.6
0.90
8
Units
V
V
V
V
V
V
V
V
mA
Notes
1, 2
1, 3
1, 4
1, 5
All voltages referenced to V
SS
. All V
DD
, V
DDQ
and V
SS
pins must be connected.
V
IH
(Max)DC = V
DDQ
+ 0.3 V, V
IH
(Max)AC = V
DDQ
+ 1.5 V (pulse width
≤
4.0ns).
V
IL
(Min)DC = - 0.3 V, V
IL
(Min)AC= -1.5 V (pulse width
≤
4.0ns).
V
IN-CLK
specifies the maximum allowable DC excursions of each differential clock (K, K).
V
DIF-CLK
specifies the minimum Clock differential voltage required for switching.
DC Electrical Characteristics
(T
A
= 0 to +70°C, V
DD
= 3.3V
±
5%)
Parameter
Average Power Supply Operating Current -
x36
(I
OUT
= 0, V
IN
= V
IH
or V
IL
,
ZZ & SS = V
IL
)
Symbol
I
DD4
I
DD5
I
DD6
I
DD7
I
DD4
I
DD5
I
DD6
I
DD7
I
SB
I
LI
I
LO
V
OH
V
OL
Min.
—
—
Max.
550
500
375
350
475
400
350
325
25
+1
+1
V
DDQ
V
DDQ
/ 2 -0.3
Units
Notes
mA
Average Power Supply Operating Current -
x18
(I
OUT
= 0, V
IN
= V
IH
or V
IL
,
ZZ & SS = V
IL
)
Power Supply Standby Current
(ZZ= V
IH
,
All other inputs = V
IH
or V
IL
, I
OUT
= 0)
Input Leakage Current, any input, except TDI, TMS, TCK
(V
IN
= V
SS
or V
IH
-max)
Output Leakage Current
(V
OUT
= V
SS
or V
DDQ
, DQ in High-Z)
Output “High” Level Voltage (I
OH
= -6mA @ V
DDQ
/ 2 + 0.3)
Output “Low” Level Voltage (I
OL
= +6mA @ V
DDQ
/ 2 -0.3)
1. I
OUT
= Chip Output Current.
2. Minimum Impedance Output Driver.
—
—
mA
—
-1
-1
V
DDQ
/ 2 + 0.3
V
SS
mA
µA
µA
V
V
77H9965.T5
10/98
©IBM Corporation. All rights reserved.
Use is further subject to the provisions at the end of this document.
Page 7 of 22
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