Z8L18020PSG Zilog, Z8L18020PSG Datasheet - Page 40

• Manufacturer Part Number: Z8L18020PSG
• Description: IC 20MHZ LOW POWER S180 64-DIP
• Manufacturer: Zilog

Specifications of Z8L18020PSG

• Processor Type: Z80
• Features: Enhanced DMA Support
• Speed: 20MHz
• Voltage: 5V
• Mounting Type: Through Hole
• Package / Case: 64-DIP (0.750", 19.05mm)
• Processor Series: Z8L18x
• Core: Z80
• Data Bus Width: 8 bit
• Program Memory Type: ROMLess
• Interface Type: SCI, UART
• 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
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

the next transmission starts. If no data is available for trans-
Transmit Shift Register (
Transmit Data Register (
available) is automatically loaded from
pin. When transmission is completed, the next byte (if
) receives data from the ASCI
), the data is shifted out to the
W h e n t h e A S C I
into
and
mission,
This register is not program-accessible
Register is transferred to the
Data can be written while
byte of data. Thus, the ASCI transmitter is double buffered.
idles by outputting a continuous High level.
Data written to the ASCI Transmit Data
is shifting out the previous
as soon as
is empty.
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