MC68HC705C8ACS

Manufacturer Part NumberMC68HC705C8ACS
ManufacturerFreescale Semiconductor, Inc
MC68HC705C8ACS datasheet
 


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Page 202/222:

A.3 5.0-Volt High-Speed DC Electrical Characteristics

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Freescale Semiconductor, Inc.
MC68HSC705C8A
Table A-1. Programmable COP Timeout Period Selection
COP
CM1:CM0
Timeout
f
Rate
15
00
f
2
OP
17
01
f
2
OP
19
10
f
2
OP
21
11
f
÷2
OP

A.3 5.0-Volt High-Speed DC Electrical Characteristics

Characteristic
Output high voltage
I
= –0.8 mA
Load
PA7–PA0, PB7–PB0, PC6–PC0, TCMP
I
= –1.6 mA
Load
PD4–PD1
I
= –5.0 mA
Load
PC7
Output low voltage
I
= 1.6 mA
Load
PA7–PA0, PB7–PB0, PC6–PC0, PD4–PD1
I
= 20 mA
Load
PC7
(3)
Supply current
(4)
Run
(5)
Wait
(6)
Stop
25 C
–40 C to +85 C
1. V
= 5 V
10%; V
= 0 Vdc, T
DD
SS
2. Typical values reflect average measurements at midpoint of voltage range at 25 C.
3. I
measured with port B pullup devices disabled.
DD
4. Run (operating) I
measured using external square wave clock source (f
DD
loads. Less than 50 pF on all outputs. C
5. Wait I
measured using external square wave clock source (f
DD
than 50 pF on all outputs. C
= 20 pF on OSC2. V
L
disabled. If SPI and SCI enabled, add 10% current draw. OSC2 capacitance linearly affects wait I
6. Stop I
measured with OSC1 = V
DD
Technical Data
202
Programmable COP Timeout Period
= 8.0 MHz
f
= 4.0 MHz
OSC
OSC
f
= 4.0 MHz
f
= 2.0 MHz
OP
OP
8.192 ms
16.38 ms
32.77 ms
65.54 ms
131.07 ms
262.14 ms
524.29 ms
1.048 s
(1)
Symbol
V
OH
V
OL
I
DD
= T
to T
, unless otherwise noted
A
L
H
= 20 pF on OSC2. OSC2 capacitance linearly affects run I
L
= 8.0 MHz). All inputs 0.2 V from rail. No dc loads. Less
OSC
= 0.2 V, V
= V
– 0.2 V. All ports configured as inputs. SPI and SCI
IL
IH
DD
. All ports configured as inputs. V
DD
IL
MC68HSC705C8A
For More Information On This Product,
Go to: www.freescale.com
f
= 3.5795 MHz
f
= 2.0 MHz
OSC
OSC
f
= 1.7897 MHz
f
= 1.0 MHz
OP
OP
18.31 ms
32.77 ms
73.24 ms
131.07 ms
292.95 ms
524.29 ms
1.172 s
2.097 s
(2)
Min
Max
Typ
V
– 0.8
DD
0.4
0.4
5.92
14
2.27
7.0
5
50
2.0
50
= 8.0 MHz). All inputs 0.2 V from rail. No dc
OSC
.
DD
.
DD
= 0.2 V, V
= V
– 0.2 V.
IH
DD
MC68HC705C8A — Rev. 3
Unit
V
V
mA
mA
A
A