Z8S18020PSG Zilog, Z8S18020PSG Datasheet - Page 19

IC Z180 MPU 64-DIP

Z8S18020PSG

Manufacturer Part Number
Z8S18020PSG
Description
IC Z180 MPU 64-DIP
Manufacturer
Zilog
Datasheet

Specifications of Z8S18020PSG

Processor Type
Z180
Features
Enhanced Z180
Speed
20MHz
Voltage
5V
Mounting Type
Through Hole
Package / Case
64-DIP (0.750", 19.05mm)
Processor Series
Z8S180X
Core
Z80
Data Bus Width
8 bit
Maximum Clock Frequency
20 MHz
Number Of Timers
2
Operating Supply Voltage
0 V to 3.3 V
Maximum Operating Temperature
+ 70 C
Mounting Style
Through Hole
Development Tools By Supplier
Z8S18000ZEM
Minimum Operating Temperature
0 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
269-4301
Z8S18020PSG

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
Z8S18020PSG
Manufacturer:
Zilog
Quantity:
201
ZiLOG
When
the timing of the Z80. The
as a result of the rising edge of T2. (Figure 12.)
Z8S180/Z8L180 can operate in seven modes with respect
to activity and power consumption:
Normal Operation
)
Mode
=
Mode
Mode
0
Mode
, the timing of the
Mode (with or without
Mode
and
and
signals go active
T h e
signals match
cessor is fetching and running a program. All enabled func-
tions and portions of the device are active, and the
pin is High.
tion. Thereafter, the Z8S180/Z8L180 processor continually
fetches the following opcode but does not execute it and
drives the
and
external Masters, and DRAM refresh can occur, and all on-
chip I/O devices continue to operate including the DMA
channels.
pin remain Active. Interrupts and bus granting to
This mode is entered by the
,
In this state, the Z8S180/Z8L180 pro-
and
pins all Low. The oscillator
instruc-

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