MC68HC908GR4CFAE Freescale Semiconductor, MC68HC908GR4CFAE Datasheet - Page 127
MC68HC908GR4CFAE
Manufacturer Part Number
MC68HC908GR4CFAE
Description
IC MCU 4K FLASH 8.2MHZ 32-LQFP
Manufacturer
Freescale Semiconductor
Series
HC08r
Specifications of MC68HC908GR4CFAE
Core Processor
HC08
Core Size
8-Bit
Speed
8MHz
Connectivity
SCI, SPI
Peripherals
LVD, POR, PWM
Number Of I /o
21
Program Memory Size
4KB (4K x 8)
Program Memory Type
FLASH
Ram Size
384 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 6x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
32-LQFP
Controller Family/series
HC08
No. Of I/o's
21
Ram Memory Size
1KB
Cpu Speed
8MHz
No. Of Timers
1
Embedded Interface Type
I2C, SCI, SPI
Rohs Compliant
Yes
Processor Series
HC08G
Core
HC08
Data Bus Width
8 bit
Data Ram Size
384 B
Interface Type
SCI, SPI
Maximum Clock Frequency
8 MHz
Number Of Programmable I/os
21
Number Of Timers
3
Operating Supply Voltage
3 V to 5 V
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Development Tools By Supplier
FSICEBASE, DEMO908GZ60E, M68CBL05CE, M68EML08GPGTE
Minimum Operating Temperature
- 40 C
On-chip Adc
8 bit, 6 Channel
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Details
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68HC908GR4CFAE
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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7.9.3 Choosing a Filter
MC68HC908GR8 — Rev 4.0
MOTOROLA
As described in
filter network is critical to the stability and reaction time of the PLL. The
PLL is also dependent on reference frequency and supply voltage.
Either of the filter networks in
a 32.768-kHz reference crystal. In low-cost applications, where stability
and reaction time of the PLL is not critical, this filter network can be
replaced by a single capacitor.
Freescale Semiconductor, Inc.
For More Information On This Product,
Clock Generator Module (CGMC)
Go to: www.freescale.com
Parametric Influences on Reaction
Figure 7-10. PLL Filter
0.033 F
10 k
Figure 7-10
CGMXFC
V
SSA
Acquisition/Lock Time Specifications
0.01 F
is recommended when using
Clock Generator Module (CGMC)
Time, the external
Technical Data
127
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