MCR908JL3EMDWE Freescale Semiconductor, MCR908JL3EMDWE Datasheet - Page 138

• Manufacturer Part Number: MCR908JL3EMDWE
• Description: IC MCU 4K FLASH 8MHZ 28-SOIC
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MCR908JL3EMDWE

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Peripherals: LED, LVD, POR, PWM
• Number Of I /o: 23
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 12x8b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 28-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Connectivity: -

Electrical Specifications
16.6 5V Control Timing
138
Internal operating frequency
RST input pulse width low
1. V
2. Some modules may require a minimum frequency greater than dc for proper operation; see appropriate table for this
3. Minimum pulse width reset is guaranteed to be recognized. It is possible for a smaller pulse width to cause a reset.
LVI reset voltage
1. V
2. Typical values reflect average measurements at midpoint of voltage range, 25 °C only.
3. Run (operating) I
4. Wait I
5. Stop I
6. Maximum is highest voltage that POR is guaranteed.
7. If minimum V
8. R
noted.
information.
DD
loads. Less than 100 pF on all outputs. C
affects run I
than 100 pF on all outputs. C
wait I
minimum V
DD
PU1
= 4.5 to 5.5 Vdc, V
= 4.5 to 5.5 Vdc, V
DD
DD
and R
DD
.
measured using external square wave clock source (f
measured with OSC1 grounded; no port pins sourcing current. LVI is disabled.
DD
PU2
DD
DD
. Measured with all modules enabled.
is reached.
are measured at V
Characteristic
DD
is not reached before the internal POR reset is released, RST must be driven low externally until
Table 16-4. DC Electrical Characteristics (5V) (Continued)
measured using external square wave clock source (f
(3)
Characteristic
SS
(2)
SS
= 0 Vdc, T
= 0 Vdc, T
L
(1)
= 20 pF on OSC2. All ports configured as inputs. OSC2 capacitance linearly affects
DD
MC68HC908JL3E Family Data Sheet, Rev. 4
A
(1)
A
= 5.0V.
= T
Table 16-5. Control Timing (5V)
= T
L
L
L
to T
= 20 pF on OSC2. All ports configured as inputs. OSC2 capacitance linearly
to T
H
; timing shown with respect to 20% V
H
, unless otherwise noted.
Symbol
V
LVR5
OP
= 4MHz). All inputs 0.2V from rail. No dc loads. Less
Symbol
t
f
IRL
OP
OP
Min
3.6
= 4MHz). All inputs 0.2V from rail. No dc
Min
DD
750
—
Typ
and 70% V
4.0
(2)
Freescale Semiconductor
Max
SS
—
8
Max
, unless otherwise
4.4
MHz
Unit
Unit
ns
V