Mostek z80 - Technical Specifications

SPECIFICATIONS
Operating Temperature Range 0
0
C to +50
o
C
Target Power Supply Requirements (typical)
+5V 5% @ 500ma
System Power Supply Requirements (typical)
+5V 5% @ 2.5A
+12V 5% @ 100mA
~12V 10% @ 10rnA
Interface - MATRIX and SYS-80F compatible
Operating Frequency
- 500KHz to 4MHz (Z80 PHI clock)
Target Interface - All signals meet the specifications for the MK3880-4
(Z80A CPU) with the following exceptions:
1. '!he ouptut low voltage is 0.5 V Max at 1.8 rnA for the ADDRESS, DATA,
IORQ, RFSH, HALT, and BUSAK signals.
2. '!he input low current is 400ua for the PHI clock, RESET, INT, NMI,
and DATA signals.
3. '!he input high current is 20ma for the PHI clock, RESET, !NT, NMI,
and DATA signals.
B-1
4. '!he signals Ml, MREQ, RO, and WR have a maximum of 25 ns added propagatl-
tion delay.
5. '!he input signals RESET, !NT and NMI have maximum of 45 ns added
propagation delay.