MC68HC908SR12CB Freescale Semiconductor, MC68HC908SR12CB Datasheet - Page 108
MC68HC908SR12CB
Manufacturer Part Number
MC68HC908SR12CB
Description
IC MCU 12K FLASH 8MHZ 42-SDIP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC908SR12MFAE.pdf
(404 pages)
Specifications of MC68HC908SR12CB
Core Processor
HC08
Core Size
8-Bit
Speed
8MHz
Connectivity
I²C, SCI
Peripherals
LVD, POR, PWM, Temp Sensor
Number Of I /o
29
Program Memory Size
12KB (12K x 8)
Program Memory Type
FLASH
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 11x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
42-DIP (0.600", 15.24mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC68HC908SR12CB
Manufacturer:
TI/NSC
Quantity:
340
Part Number:
MC68HC908SR12CB
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
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Oscillator (OSC)
7.7 I/O Signals
7.7.1 Crystal Amplifier Input Pin (OSC1)
Data Sheet
108
The series resistor (R
oscillator guidelines and may not be required for all ranges of operation,
especially with high frequency crystals. Refer to the crystal
manufacturer’s data for more information.
The following paragraphs describe the oscillator I/O signals.
OSC1 pin is an input to the crystal oscillator amplifier or the input to the
RC oscillator circuit.
*R
Refer to manufacturer’s data.
See
S
STOP_XCLKEN
can be zero (shorted) when used with higher-frequency crystals.
Section 24.
MCU
CONFIG2
for component value requirements.
From SIM
Oscillator (OSC)
SIMOSCEN
Figure 7-6. Crystal Oscillator
S
) is included in the diagram to follow strict Pierce
MC68HC908SR12•MC68HC08SR12 — Rev. 5.0
OSC1
C
1
R
X
B
1
To Clock Selection MUX
Freescale Semiconductor
OSC2
R
C
S
*
2
XCLK
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