INTRODUCTION
FUNCTION PART DESCRIPTION COMMENTS
NUMBER
Microcomputers
8021
~~
:g~
:~~~~:~
~:~~~
with
AID
}
10
I'sec Cycle
Compatible
versions
of
the
8022
single chip microcomputers pro·
8048
1K
ROM Program Memory f vide mask programmed, light
8035 No Program Memory
64
x 8
RAM
2.5
I'sec Cycle erasable, or no internal program
8035L
8035
with Power Down Mode memory.
::Ii
8049
2K
ROM
Program Memory }
1.36
I'sec Cycle
I-
8039 No Program Memory
128
x 8
RAM
'"
~
8748-8
1 K
EPROM
Program Memory }
5.0
I'sec Cycle
til
0
8035-8
No Program Memory
:::Ii
8748-6
1K
EPROM
0°C-55°C, 6
MHz
Memory and
I/O
8355
2K x 8
ROM
with
16
I/O
Lines Compatible devices allow direct
Expanders 8755A 2K x 8
EPROM
with
16
110
Lines expansion
of
MCS-48 functions
8155/56
256
x 8
RAM
with
22
I/O Lines and Timer with
no
additional external com·
8185
1Kx
8HAM
ponents.
I/O
Expander
8243
16
Line
I/O
Expander Low cost I/O expander.
Standard ROMs
2308
1Kx8
450
ns Allows low cost external expan·
2316E
2Kx8
450
ns sion of Program Memory. Each
2332
4Kx8
450
ns
ROM
is
interchangeable with an
EPROM.
Standard EPROMs
2708
1Kx8
450
ns Light Erasable User programmable and eras·
2716
2Kx8
450
ns Light Erasable able.
2732
4Kx8
450
ns Light Erasable
Standard RAMs
2111A-4
256x4
450
ns Common
I/O
Data memory can
be
easily ex·
!II
2101A-4
256x4
450
ns Separate
I/O
panded using standard NMOS
....
RAMs .
z
w
Z
0
II..
:::Ii
Standard
I/O
8212
8-B
it
I/O
Port Serves as Address Latch or I/O
0 port.
0
::Ii
8255A Programmable Peripheral Interface Three 8-bit programmable
110
I-
'"
ports.
ill
'"
8251A Programmable Communication Interface Serial Communications Receiv·
til er/Transmitters.
0
:::Ii
8273
Programmable HDLC/SDLC Controller
w
....I Standard Peripherals
8205
1·of-8 Binary Decoder
MCS-80
peripheral devices are
III
i=
8214
Priority Interrupt Controller compatible
with
the MCS-48, al·
et
8216
Bidirectional Bus Driver lowing easy addition
of
such
II..
:;;
8226
Bidirectional Bus Driver (Inverting) specialized interfaces
as
the
0
0
8253
Programmable Interval Timer 8279 Keyboard/Display Interface.
8279/78 Programmable Keyboard/Display Interface Future MCS-80/85 devices will
(64
Keys/128 Keys) also be compatible.
8291
GPIB Talker/Listener
8294
Data Encryption Unit
8295
Dot Matrix Printer Controller
·Universal Peripheral
8041A
ROM
Program Memory User programmable
to
perform
Interface 8741A
EPROM
Program Memory any custom I/O and control func·
tions.
MCS·48™ MICROCOMPUTER COMPONENTS
1-3