Datasheet

Electrical Specifications
Data Sheet MC68HC908LJ24/LK24 — Rev. 2.1
438 Electrical Specifications Freescale Semiconductor
24.6 5V DC Electrical Characteristics
Table 24-4. 5V DC Electrical Characteristics
Characteristic
(1)
Symbol Min Typ
(2)
Max Unit
Output high voltage (I
LOAD
= –2.0 mA)
All ports
V
OH
V
DD
–0.8
——V
Output low voltage
(I
LOAD
= 1.6mA) All ports
(I
LOAD
= 15.0 mA) PTB0–PTB5, PTC0–PTC7,
PTE0–PTE7, PTF0–PTF7
V
OL
——0.4V
Input high voltage
All ports, RST
, IRQ, OSC1
V
IH
0.7 × V
DD
—
V
DD
V
Input low voltage
All ports, RST
, IRQ, OSC1
V
IL
V
SS
—
0.3 ×
V
DD
V
V
DD
supply current
Run
(3)
, f
OP
= 8 MHz
with all modules on
with ADC on
with ADC off
Wait
(4)
, f
OP
= 8 MHz (all modules off)
Stop, f
OP
= 8 kHz
(5)
with OSC, RTC, LCD
(6)
, LVI on
with OSC, RTC, LCD
(6)
on
with OSC, RTC on
all modules off
I
DD
—
—
—
—
—
—
—
—
15
13
10.5
5
300
20
7
—
20
18
14
8
400
30
12
1
mA
mA
mA
mA
µA
µA
µA
µA
Digital I/O ports Hi-Z leakage current
All ports, RST
I
IL
——± 10 µA
Input current
IRQ
I
IN
——± 1 µA
Capacitance
Ports (as input or output)
C
OUT
C
IN
—
—
—
—
12
8
pF
POR re-arm voltage
(7)
V
POR
0—100mV
POR rise-time ramp rate
(8)
R
POR
0.035 — — V/ms
Monitor mode entry voltage (at IRQ
pin)
V
TST
1.5 × V
DD
—8V
Pullup resistors
(9)
PTA0–PTA3 and PTD4–PTD7 as KBI0–KBI7
RST
, IRQ
R
PU1
R
PU2
21
21
30
30
39
39
kΩ
kΩ
Low-voltage inhibit, trip falling voltage
V
TRIPF
3.6 — 4.6 V
Low-voltage inhibit, trip rising voltage
V
TRIPR
3.7 — 4.7 V