mc68hc908lj24 Freescale Semiconductor, Inc, mc68hc908lj24 Datasheet - Page 439

• Manufacturer Part Number: mc68hc908lj24
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

24.7 3.3V DC Electrical Characteristics
MC68HC908LJ24/LK24 — Rev. 2.1
Freescale Semiconductor
Notes:
Output high voltage (I
Output low voltage
Input high voltage
Input low voltage
V
Digital I/O ports Hi-Z leakage current
Input current
1. V
2. Typical values reflect average measurements at midpoint of voltage range, 25 °C only.
3. Run (operating) I
4. Wait I
5. The 8kHz clock is from a 32kHz external square wave clock input at OSC1, for the driving the RTC. Due to loading effects,
6. LCD driver configured for low current mode.
7. Maximum is highest voltage that POR is guaranteed.
8. If minimum V
9. R
DD
All ports
(I
(I
PTE0–PTE7, PTF0–PTF7
All ports, RST, IRQ, OSC1
All ports, RST, IRQ, OSC1
Run
Wait
Stop, f
All ports, RST
IRQ
100 pF on all outputs. C
all outputs. C
the I
V
with all modules on
with ADC on
with ADC off
with OSC, RTC, LCD
with OSC, RTC, LCD
with OSC, RTC on
all modules off
LOAD
LOAD
DD
DD
PU1
supply current
(3)
(4)
DD
= 4.5 to 5.5 Vdc, V
is reached.
DD
, f
OP
and R
, f
= 0.8mA) All ports
= 10.0 mA) PTB0–PTB5, PTC0–PTC7,
values will be larger when a 32kHz crystal circuit is connected.
OP
OP
measured using external square wave clock source. All inputs 0.2 V from rail. No dc loads. Less than 100 pF on
= 8 kHz
= 4 MHz
= 4 MHz (all modules off)
PU2
DD
L
= 20 pF on OSC2. All ports configured as inputs. OSC2 capacitance linearly affects wait I
are measured at V
is not reached before the internal POR reset is released,
DD
Characteristic
(5)
measured using external square wave clock source. All inputs 0.2 V from rail. No dc loads. Less than
LOAD
SS
(6)
(6)
L
= 20 pF on OSC2. All ports configured as inputs. OSC2 capacitance linearly affects run I
= 0 Vdc, T
Table 24-5. 3.3V DC Electrical Characteristics
, LVI on
on
= –1.0 mA)
(1)
DD
A
= 5.0V
= T
L
to T
Electrical Specifications
H
, unless otherwise noted.
Symbol
V
V
V
I
V
I
I
DD
OH
IN
OL
IL
IH
IL
RST
0.7 × V
V
DD
Min
V
must be driven low externally until minimum
—
—
—
—
—
—
—
—
—
—
—
SS
–0.4
DD
3.3V DC Electrical Characteristics
Typ
180
5.5
4.5
1.5
2.5
15
—
—
—
—
—
—
—
3
(2)
Electrical Specifications
0.3 × V
Max
± 10
V
250
0.4
2.5
± 1
DD
20
—
8
6
5
4
1
DD
.
DD
Data Sheet
DD
Unit
mA
mA
mA
mA
µA
µA
µA
µA
µA
µA
.
V
V
V
V
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