UM61512A UMC, UM61512A Datasheet - Page 3

• Manufacturer Part Number: UM61512A
• Description: 64k x 8 Bit High Speed CMOS SRAM
• Manufacturer: UMC

Recommended DC Operating Conditions
Absolute Maximum Ratings*
VCC to GND . . . . . . . . . . . . . . . . . . . . . . -0.5V to +7.0V
IN, IN/OUT Volt to GND . . . . . . . . . -0.5V to VCC +0.5V
Operating Temperature, Topr . . . . . . . . . . 0 C to +70 C
Storage Temperature, Tstg . . . . . . . . . . -55 C to +125 C
Temperature Under Bias, Tbias . . . . . . . -10 C to +85 C
Power Dissipation, Pt . . . . . . . . . . . . . . . . . . . . . . 1.0W
Soldering Temp. & Time . . . . . . . . . . . . . 260 C, 10 sec
DC Electrical Characteristics
Note: 1. I
Symbol
Symbol
I
CC1
GND
VCC
TTL
V
V
I
I
V
V
I
I
C
SB1
SB2
I
LO
SB
LI
OL
OH
IH
IL
L
(1)
CC1
is dependent on output loading, cycle rates, and Read/Write patterns.
Input Leakage Current
Output Leakage Current
Dynamic Operating Current
Standby Power
Supply Current
Output Low Voltage
Output High Voltage
Supply Voltage
Ground
Input High Voltage
Input Low Voltage
Output Load
Output Load
Parameter
Parameter
(T
A
= 0 C to + 70 C, VCC = 5V
Min.
4.75
-0.3
2.2
(T
0
UM61512A-15/20/25
-
-
Min.
2.4
A
-
-
-
-
-
-
-
= 0 C to + 70 C)
Typ.
5.0
3.5
3
0
0
-
-
Max.
160
0.4
30
20
20
*Comments
Stresses above those listed under "Absolute Maximum
Ratings" may cause permanent damage to this device.
These are stress ratings only. Functional operation of
this device at these or any other conditions above
those indicated in the operational sections of this
specification is not implied or intended. Exposure to
the absolute maximum rating conditions for extended
periods may affect device reliability.
2
2
-
5%, GND = 0V)
VCC + 0.3
Max.
5.25
+0.8
30
0
1
Unit
mA
mA
mA
mA
V
V
A
A
Unit
CE1 = V
CE1
CE1
CE2
V
V
I
I
pF
CE1 = V
OE = V
CE1 = V
V
I
V
OL
OH
V
V
V
V
I/O
-
IN
IN
I/O
IN
= 8 mA
= 0 mA
= -4 mA
= GND to VCC
= GND to VCC
0.2V or V
0.2V or V
VCC - 0.2V,
VCC - 0.2V,
0.2V, CE2
IH
IH
IH
IL
Conditions
or WE = V
, CE2 = V
or CE2 = V
or CE2 = V
IN
IN
UM61512A
VCC - 0.2V
VCC - 0.2V
0.2V
IH
IL
IL
IL
or