MC68HRC908JK3CP Freescale Semiconductor, MC68HRC908JK3CP Datasheet - Page 201
MC68HRC908JK3CP
Manufacturer Part Number
MC68HRC908JK3CP
Description
IC MCU FLASH 8B 8MHZ RC 4K 20DIP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC68HC908JK1CDW.pdf
(212 pages)
Specifications of MC68HRC908JK3CP
Core Processor
HC08
Core Size
8-Bit
Speed
8MHz
Peripherals
LED, LVD, POR, PWM
Number Of I /o
15
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
20-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Connectivity
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MC68HRC908JK3CP
Manufacturer:
FREECAL
Quantity:
20 000
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18.11 3V Oscillator Characteristics
MC68H(R)C908JL3
Freescale Semiconductor
14
12
10
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
8
6
4
2
0
reference frequency
NOTES:
1. No more than 10% duty cycle deviation from 50%
2. Consult crystal vendor data sheet
3. Not Required for high frequency crystals
0
Characteristic
—
Rev. 1.1
Table 18-9. Oscillator Component Specifications (3V)
(2), (3)
10
Figure 18-2. RC vs. Frequency (3V @25°C)
(1)
(2)
(2)
(2)
Resistor, R
20
Electrical Specifications
f
f
Symbol
OSCXCLK
OSCXCLK
f
EXT
RCCLK
R
C
R
R
C
C
C
EXT
EXT
30
B
S
L
1
2
(kΩ)
C
3V @ 25°C
EXT
Min
dc
—
—
—
—
—
—
—
2
40
= 10 pF
See
10 MΩ
2 × C
2 × C
Typ
Figure 18-2
10
—
—
—
8
8
L
L
50
V
DD
Max
16
12
16
—
—
—
—
—
—
R
Electrical Specifications
EXT
OSC1
MHz
MHz
MHz
Unit
pF
Technical Data
MCU
C
EXT
199
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