Intel 8080 Laptop User Manual


 
intel®
Silicon Gate MOS
ROM
8316A
16,384
BIT STATIC MOS READ ONLY MEMORY
Organization-2048
Words x 8
Bits
--
.
Access Time-SSO
ns
max
Single +5 Volts Power Supply Voltage
Directly TTL Compatible - All Inputs
and Outputs
Low Power Dissipation
of
31.4
/LW/Bit
Maximum
Three Programmable Chip Select
Inputs
for
Easy Memory Expansion
Three-State Output - OR-Tie
Capability
Fully Decoded -
On
Chip Address
Decode
Inputs Protected - All Inputs Have
Protection Against Static Charge
®
The Intel
8316A
is
a 16,384-bit static MOS
read
only
memory organized
as
2048 words
by
8 bits. This ROM
is
designed
for
microcomputer memory applications where high performance, large
bit
storage, and simple inter-
facing
are
important
design objectives.
The inputs
and
outputs are
fully
TTL
compatible. This device operates
with
a single
+5V
power supply. The
three chip select inputs are programmable.
Any
combination
of
active high
or
low
level chip select inputs
can
be
defined and
the
desired chip select code
is
fixed during the masking process. These three programmable chip
select inputs,
as
well
as
OR-tie
compatibility
on the outputs, facilitate
easy
memory
expansion.
The
8316A
read
only
memory
is
fabricated
with
N-channel silicon gate technology. This technology provides the
designer
with
high performance, easy-to-use
MOS
circuits.
Only
a single
+5V
power
supply
is
needed and all
devices are
directly
TTL
compatible.
PIN CONFIGURATION
BLOCK DIAGRAM
0,
02 03
04
as
06
07
Os
A,o
A
g
As
(/)
CHIP
A
7
a:
w
I.L
SELECT
I.L
PROG.
A
6
:J
CD
~
As
:J
0...
~
A
4
(/)
(/)
w
"""-CS,
a:
A
3
0
16,384 BIT
0
«
CELL
MATRIX
CHIP
A
2
SELECT
"'--CS
2
INPUT
A
1
BUFFERS
A
o
"-cs
3
PIN
NAMES
AO·
A,o
ADDRESS INPUTS
01.
0
8
OATA OUTPUTS
CS1·
CS3
PROGRAMMABLE CHIP SELECT INPUTS
5-61