Lot of 71pcs NCR 86C05 DMA Master Controller IC Chips New

Description

Lot of 71pcs
NCR 86C05 DMA Master Controller IC Chips,
8 or 16 Bit DMA interface Supports
Controller,
For Scrap Precious Metal Recovery,or for New Products New Parts,
For Scrap Gold Recovery,
New in Tray
Good Condition IC Chip,Three Trays,
Sold as is(See pictures),
No returns
86C05
Features
•
Connects
to
the
following
host
buses:
1.
IBM
MicroChannel
Bus
2.
IBM
AT
(ISA)
Bus
3.
EISA
Bus
4.
Apple
NuBus
•
Master
mode
host
bus
operation
with
programmable
data
transfer
width
of
8,
16,
or
32
bits
•
Data
transfer
rate
to
20
MBytes/sec
•
Three
independent
host
bus
ports
and
interrupts
to
support
multi-processing
environments.
•
Programmable
host
bus
parameters;
arbitration
level, etc.
• On
chip
32
word
deep
by
32
bit
FIFO
•
Programmable
FIFO
throttle
which
produces
an
extremely high
host
bus
utilization
•
24
bit
host
bus
address
counter
(32
bit
NuB
us)
•
24
bit
transfer
counter
• Six
configuration
registers
• Six
user
defined
host
I/O
registers
•
8 or
16
bit
DMA
interface
supports
DMA
controller
or
DMA
device
operation
•
Programmable
conditions
for
control
microprocessor
interrupt
•
Connects
to
a non-multiplexed
or
multiplexed
(address/data)
control
microprocessor
bus
• BIOS
PROM
support
•
Lock
host
bus
and
set
semaphore
command
•
Clock
rate
to
40
MHz
•
Built
in
host
bus
drivers
for
control
signals
•
Internal
power
on
reset
and
flag
• Single
+5
volt
supply,
CMOS
low
power
consumption
86C05
Features
•
Connects
to
the
following
host
buses:
1.
IBM
MicroChannel
Bus
2.
IBM
AT
(ISA)
Bus
3.
EISA
Bus
4.
Apple
NuBus
•
Master
mode
host
bus
operation
with
programmable
data
transfer
width
of
8,
16,
or
32
bits
•
Data
transfer
rate
to
20
MBytes/sec
•
Three
independent
host
bus
ports
and
interrupts
to
support
multi-processing
environments.
•
Programmable
host
bus
parameters;
arbitration
level, etc.
• On
chip
32
word
deep
by
32
bit
FIFO
•
Programmable
FIFO
throttle
which
produces
an
extremely high
host
bus
utilization
•
24
bit
host
bus
address
counter
(32
bit
NuB
us)
•
24
bit
transfer
counter
• Six
configuration
registers
• Six
user
defined
host
I/O
registers
•
8 or
16
bit
DMA
interface
supports
DMA
controller
or
DMA
device
operation
•
Programmable
conditions
for
control
microprocessor
interrupt
•
Connects
to
a non-multiplexed
or
multiplexed
(address/data)
control
microprocessor
bus
• BIOS
PROM
support
•
Lock
host
bus
and
set
semaphore
command
•
Clock
rate
to
40
MHz
•
Built
in
host
bus
drivers
for
control
signals
•
Internal
power
on
reset
and
flag
• Single
+5
volt
supply,
CMOS
low
power
consumption