z85c30 ZiLOG Semiconductor, z85c30 Datasheet - Page 48

• Manufacturer Part Number: z85c30
• Description: Cmos Scc Serial Communications Controller
• Manufacturer: ZiLOG Semiconductor

Table 5. Z80C30/Z85C30 DC Characteristics
AC Characteristics
PS011705-0608
Symbol
V
V
V
V
V
I
I
I
I
Notes
IL
OL
CC1
CCOSC
IH
IL
OH1
OH2
OL
1. VCC = SV t10% unless otherwise specified, over specified temperature range.
2. Typical I CC was measured with oscillator off.
3. No I CC (OSC) max is specified due to dependency on external circuit and frequency of oscillation.
Z85C30 Read/Write Timing Diagrams
Parameter
Input High Voltage
Input Low Voltage
Output High Voltage
Output High Voltage
Output Low Voltage
Input Leakage
Output Leakage
V
Crystal OSC Current
CC
Figure 29
Table 6
Supply Current
lists the Z85C30 Read/Write timing parameters.
through
2
3
Figure 32
Min
2.2
-0.3
2.4
V
0.8
CC
-
Typ
7
9
4
display the Z85C30 Read/Write timing diagrams.
CMOS SCC Serial Communications Controller
Max
V
0.8
0.4
±10.0
±10.0
12 (10 MHz)
15 (16.384 MHz) mA
CC
+0.3
1
Unit
V
V
V
V
V
μA
μA
mA
mA
Condition
I
I
I
0.4 V
0.4 V
V
Crystal Oscillator off
Current for each OSC in
addition to I
OH
OH
OL
CC
Product Specification
= +2.0 mA
= -1.6 mA
= -250 μA
= 5 V V
IN
OUT
Electrical Characteristics
+ 2.4 V
+ 2.4 V
CC1
IH
= 4.8 V
IL
= 0
44