MC68HC705C8ACB Freescale Semiconductor, MC68HC705C8ACB Datasheet - Page 203
MC68HC705C8ACB
Manufacturer Part Number
MC68HC705C8ACB
Description
Manufacturer
Freescale Semiconductor
Datasheet
1.MC68HC705C8ACB.pdf
(222 pages)
Specifications of MC68HC705C8ACB
Cpu Family
HC05
Device Core Size
8b
Frequency (max)
2.1MHz
Interface Type
SCI/SPI
Program Memory Type
EPROM
Program Memory Size
8KB
Total Internal Ram Size
304Byte
# I/os (max)
24
Number Of Timers - General Purpose
1
Operating Supply Voltage (typ)
3.3/5V
Operating Supply Voltage (max)
5.5V
Operating Supply Voltage (min)
3V
Instruction Set Architecture
CISC
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Through Hole
Pin Count
42
Package Type
SPDIP
Lead Free Status / Rohs Status
Not Compliant
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A.4 3.3-Volt High-Speed DC Electrical Characteristics
MC68HC705C8A — Rev. 3
MOTOROLA
Output high voltage
Output low voltage
Supply current
1. V
2. Typical values reflect average measurements at midpoint of voltage range at 25 C.
3. I
4. Run (operating) I
5. Wait I
6. Stop I
I
I
I
I
I
Run
Wait
Stop
loads. Less than 50 pF on all outputs. C
than 50 pF on all outputs. C
disabled. If SPI and SCI enabled, add 10% current draw. OSC2 capacitance linearly affects wait I
Load
Load
Load
Load
Load
DD
DD
PA7–PA0, PB7–PB0, PC6–PC0, TCMP
PD4–PD1
PC7
PA7–PA0, PB7–PB0, PC6–PC0, PD4–PD1
PC7
measured with port B pullup devices disabled.
(4)
(5)
= 3.3 V
(6)
= –0.2 mA
= –0.4 mA
= –1.5 mA
= 0.4 mA
= 6.0 mA
DD
DD
measured using external square wave clock source (f
measured with OSC1 = V
(3)
10%; V
DD
Characteristic
measured using external square wave clock source (f
SS
= 0 Vdc, T
L
= 20 pF on OSC2. V
Freescale Semiconductor, Inc.
For More Information On This Product,
DD
(1)
A
= T
. All ports configured as inputs. V
L
L
= 20 pF on OSC2. OSC2 capacitance linearly affects run I
to T
Go to: www.freescale.com
H
, unless otherwise noted
MC68HSC705C8A
IL
= 0.2 V, V
IH
OSC
Symbol
= V
V
V
I
DD
OH
= 4.2 MHz). All inputs 0.2 V from rail. No dc loads. Less
OL
DD
– 0.2 V. All ports configured as inputs. SPI and SCI
IL
= 0.2 V; V
OSC
V
DD
= 4.2 MHz). All inputs 0.2 V from rail. No dc
Min
—
—
—
—
—
– 0.3
IH
= V
DD
Typ
0.915
1.91
2.0
– 0.2 V.
—
—
—
—
—
(2)
DD
.
DD
MC68HSC705C8A
.
Max
0.3
0.3
6.0
2.0
20
—
—
—
Technical Data
Unit
mA
mA
V
V
A
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