MC908AP32CFBE Freescale, MC908AP32CFBE Datasheet - Page 27

• Manufacturer Part Number: MC908AP32CFBE
• Manufacturer: Freescale

Specifications of MC908AP32CFBE

• Cpu Family: HC08
• Device Core Size: 8b
• Frequency (max): 8MHz
• Interface Type: SCI/SPI
• Total Internal Ram Size: 2KB
• # I/os (max): 32
• Number Of Timers - General Purpose: 4
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 2.7V
• On-chip Adc: 8-chx10-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 44
• Package Type: PQFP
• Program Memory Type: Flash
• Program Memory Size: 32KB
• Lead Free Status / RoHS Status: Compliant

V
should be decoupled as per the digital power supply pins.
1.7 Regulator Power Supply Configuration (VREG)
V
V
the bypass capacitor as close to the V
Freescale Semiconductor
DDA
REG
REG
and V
is the output from the on-chip regulator. All internal logics, except for the I/O pads, are powered by
output. V
SSA
REG
are the power supply and ground pins for the analog circuits of the MCU. These pins
MCU
V
requires an external ceramic bypass capacitor of 100 nF as
NOTE: Component values shown represent typical applications.
DD
V
DD
Figure 1-6. Regulator Power Supply Bypassing
0.1 µF
C1(a)
C2(a)
+
Figure 1-5. Power Supply Bypassing
MC68HC908AP Family Data Sheet, Rev. 4
REG
V
REG
pin as possible.
C
V
VREGBYPASS
SS
100 nF
MCU
V
DD
V
DDA
Regulator Power Supply Configuration (VREG)
V
0.1 µF
C1(b)
C2(b)
SS
+
Figure 1-6
V
SSA
shows. Place
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