Z8523L08VEG Datasheet, PDF (83/118 Pages) Zilog, Inc. – Enhanced Serial Communications Controller

Z80230/Z85230/L
Product Specification
78
Table 43 lists the DC characteristics for the Z8523L device.
Table 43. Z8523L DC Characteristics
Symbol Parameter
Min.
Typ. Max.
Unit Condition
V_IH
V_IL
V_OH1
V_OH2
V_OL
I_IL
I_OL
I_CC1
Input High Voltage 2.2
Input Low Voltage – 0.3
Output High Voltage 2.4
Output High Voltage V_CC – 0.4
Output Low Voltage
Input Leakage
Output Leakage
V_CC Supply Current
2
2.5
4
V_CC + 0.3
0.2*V_CC
0.2
± 10.0
± 10.0
3 (8.5 MHz)
4 (10 MHz)
6 (16 MHz)
V
V
V
IOH = – 1.6 mA
V
IOH = – 250 A
V
IOL = +2.0 mA
µA 0.4 <V_IN<+2.4 V
µA 0.4 <V_OUT<+2.4 V
mA V_CC=3.3 V,V_IH=3.1,
mA V_IL=0.2 V
mA Crystal oscillators off
I_CC(OSC) Crystal OSC Current
6
mA
Notes:
1. Vcc=3.3 V ± 10% unless otherwise specified, over specified temperature range.
2. Typical Icc was measured with oscillator off.
3. No Icc(osc) max is specified because of dependency on the external circuit.
4. I/O pins are NOT 5V tolerant
Current for each oscillator
in addition to I_CC1
AC Characteristics
Figure 24 on page 79 displays the Z80230 Read/Write timing diagram.
PS005308-0609
Electrical Characteristics