MC908JL3ECDWER Freescale Semiconductor, MC908JL3ECDWER Datasheet - Page 139

• Manufacturer Part Number: MC908JL3ECDWER
• Description: IC MCU 4K FLASH 8MHZ 28-SOIC
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC908JL3ECDWER

• 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): 2.7 V ~ 3.3 V
• Data Converters: A/D 12x8b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-SOIC (7.5mm Width)
• Processor Series: HC08JL
• Core: HC08
• Data Bus Width: 8 bit
• Data Ram Size: 128 B
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 23
• Number Of Timers: 2
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: FSICEBASE, DEMO908JL16E, M68CBL05CE
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit, 12 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Connectivity: -
• Lead Free Status / Rohs Status: Details

16.7 5V Oscillator Characteristics
Freescale Semiconductor
Crystal frequency, XTALCLK
RC oscillator frequency, RCCLK
External clock
Crystal load capacitance
Crystal fixed capacitance
Crystal tuning capacitance
Feedback bias resistor
Series resistor
RC oscillator external R
RC oscillator external C
1. No more than 10% duty cycle deviation from 50%.
2. Consult crystal vendor data sheet.
3. Not required for high frequency crystals.
reference frequency
14
12
10
8
6
4
2
0
0
(2), (3)
Characteristic
(1)
(2)
(2)
(2)
10
Table 16-6. Oscillator Component Specifications (5V)
Figure 16-1. RC vs. Frequency (5V @25°C)
MC68HC908JL3E Family Data Sheet, Rev. 4
RESISTOR, R
20
EXT
(kΩ)
30
f
f
Symbol
OSCXCLK
OSCXCLK
f
RCCLK
R
C
C
C
C
R
R
EXT
EXT
L
1
2
B
S
C
5V @ 25°C
40
EXT
Min
= 10 pF
—
dc
—
—
—
—
—
—
2
See
50
10 MΩ
2 × C
2 × C
Typ
10
10
10
—
—
—
Figure 16-1
L
L
V
DD
5V Oscillator Characteristics
R
EXT
Max
32
12
32
—
—
—
—
—
—
OSC1
MCU
C
EXT
MHz
MHz
MHz
Unit
pF
139