MCM6946 Motorola, MCM6946 Datasheet - Page 4

• Manufacturer Part Number: MCM6946
• Description: 512K x 9 Bit Fast Static Random Access Memory
• Manufacturer: Motorola

MCM6946
4
NOTE: Permanent device damage may occur if ABSOLUTE MAXIMUM RATINGS are
TRUTH TABLE
ABSOLUTE MAXIMUM RATINGS
Power Supply Voltage Relative to V SS
Voltage Relative to V SS for Any Pin
Output Current (per I/O)
Power Dissipation
Temperature Under Bias
Operating Temperature
Storage Temperature — Plastic
E
H
Except V CC
L
L
L
exceeded. Functional operation should be restricted to RECOMMENDED OPER-
ATING CONDITIONS. Exposure to higher than recommended voltages for
extended periods of time could affect device reliability.
G
H
X
L
X
(X = Don’t Care)
Rating
W
X
H
H
L
Output Disabled
Not Selected
Mode
Read
Write
(See Note)
V in , V out
Symbol
T bias
High–Z
High–Z
High–Z
V CC
I/O Pin
T stg
I out
P D
T A
D out
– 0.5 to V CC + 0.5
Cycle
– 0.5 to + 5.0
– 55 to + 150
Read
Write
– 10 to + 85
—
—
0 to + 70
Value
1.0
20
I SB1 , I SB2
Current
I CCA
I CCA
I CCA
Unit
mA
W
V
V
C
C
C
inputs against damage due to high static volt-
ages or electric fields; however, it is advised
that normal precautions be taken to avoid
application of any voltage higher than maxi-
mum rated voltages to these high–impedance
circuits.
designed to meet the dc and ac specifications
shown in the tables, after thermal equilibrium
has been established. The circuit is in a test
socket or mounted on a printed circuit board and
transverse air flow of at least 500 linear feet per
minute is maintained.
This device contains circuitry to protect the
This BiCMOS memory circuit has been
MOTOROLA FAST SRAM