MC68HC908RF2MFA Freescale Semiconductor, MC68HC908RF2MFA Datasheet - Page 155
MC68HC908RF2MFA
Manufacturer Part Number
MC68HC908RF2MFA
Description
IC MCU 2K FLASH 4MHZ 32-LQFP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC68HC908RF2CFA.pdf
(188 pages)
Specifications of MC68HC908RF2MFA
Core Processor
HC08
Core Size
8-Bit
Speed
4MHz
Peripherals
LVD, POR, PWM, RF Mod
Number Of I /o
12
Program Memory Size
2KB (2K x 8)
Program Memory Type
FLASH
Ram Size
128 x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 3.6 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
32-LQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Data Converters
-
Connectivity
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68HC908RF2MFA
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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12.10.2 Complete Application Schematic
MC68HC908RF2 — Rev. 4.0
MOTOROLA
A example of crystal reference is: Tokyo Denpa TTS-3B 13568.750 kHz, see
12-4.
Figure 12-7
MC68HC908RF2. OOK modulation is selected, f
Load capacitance
Motional capacitance
Static capacitance
Loss resistance
Carrier Frequency
Freescale Semiconductor, Inc.
For More Information On This Product,
(MHz)
434
868
gives a complete application schematic using the Motorola
Table 12-4. Recommended Crystal Characteristics
PLL Tuned UHF Transmitter Module
Go to: www.freescale.com
Table 12-5. Crystal Pulling Capacitor Value
versus Carrier Frequency Total Deviation
Parameter
(SMD Ceramic Package)
Carrier Frequency
Total Deviation
(kHz)
100
140
200
40
70
80
PLL Tuned UHF Transmitter Module
Carrier
= 433.92 MHz.
Value
6.7
20
40
2
Application Information
Capacitor Value
(pF)
6.8
6.8
18
10
18
10
Data Sheet
Unit
pF
pF
fF
W
Table
155
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