MC68HC908SR12CB Freescale Semiconductor, MC68HC908SR12CB Datasheet - Page 222
![no-image](/images/manufacturer_photos/0/2/262/freescale_semiconductor_sml.jpg)
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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Analog Module
14.3 Features
Data Sheet
222
BATT +
BATT –
BATT +
BATT –
THERMISTOR
EXTERNAL
R
SENSE
0.01Ω
I
SENSE
OPIN2/
ATD1
OPIN1/
ATD0
PTC0/
PWM0/
CD
V
V
SSAM
SSA
The features of the analog module include the following:
Figure 14-1. Analog Module Block Diagram
•
•
•
Temperature sensor
Current flow detection amplifier
Two-stage amplifier
–9mV
DIVIDER
CLOCK
V
DET
ADCICLK
INTERNAL
TEMPERATURE
SENSOR
OPCH[1:0]
–
+
IN3
IN2
IN1
IN0
CGMXCLK
ATD1
ATD0
CDOEN
LOGIC
PTC0
Analog Module
AMCDIV[1:0]
FROM CONFIG2
TO ADC
FROM ADC
AMCLK
FROM CGM
CGMVCLK
V
DD
D
CDIFR
MC68HC908SR12•MC68HC08SR12 — Rev. 5.0
R
2-STAGE
OPIFR
Q
AMP
CDIF
OPIF
REFERENCE
INTERNAL
OPIF
CDIF
Freescale Semiconductor
AMIEN
–
+
ANALOG MODULE
ANALOG MODULE
INTERRUPT REQUEST
OPOUT
GAINA[3:0]
GAINB[3:0]
DO[2:0]
TO ADC
TO IRQ
LOGIC
DOF
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