MC68HC705C9ACFBE Freescale Semiconductor, MC68HC705C9ACFBE Datasheet - Page 49

IC MCU 8BIT 44-QFP

MC68HC705C9ACFBE

Manufacturer Part Number
MC68HC705C9ACFBE
Description
IC MCU 8BIT 44-QFP
Manufacturer
Freescale Semiconductor
Series
HC05r
Datasheet

Specifications of MC68HC705C9ACFBE

Core Processor
HC05
Core Size
8-Bit
Speed
2.1MHz
Connectivity
SCI, SPI
Peripherals
POR, WDT
Number Of I /o
24
Program Memory Size
16KB (16K x 8)
Program Memory Type
OTP
Ram Size
352 x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
44-QFP
Processor Series
HC705C
Core
HC05
Data Bus Width
8 bit
Data Ram Size
352 B
Interface Type
SCI, SPI
Maximum Clock Frequency
2.1 MHz
Number Of Programmable I/os
31
Number Of Timers
1
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
On-chip Adc
8 bit
Package
44PQFP
Family Name
HC05
Maximum Speed
2.1 MHz
Operating Supply Voltage
3.3|5 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Lead Free Status / Rohs Status
 Details

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Part Number
Manufacturer
Quantity
Price
Part Number:
MC68HC705C9ACFBE
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FREESCALE
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Part Number:
MC68HC705C9ACFBE
Manufacturer:
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Freescale Semiconductor
RESET
EXTERNAL INTERRUPT VECTOR FETCH
FROM OTHER
PORT B PINS
IRQ
CONTROLLED DEPENDENT ON CONFIGURATION
SOFTWARE OR MASK OPTION REGISTER
WRITE $0005
WRITE $0001
MASK OPTION REGISTER CONTROLLED
READ $0005
READ $0001
RESET
PORT B EXTERNAL INTERRUPT
MC68HC05C9A Advance Information Data Sheet, Rev. 4.1
DATA DIRECTION
PORT B DATA
Figure 7-2. Port B I/O Logic
REGISTER B
REGISTER
BIT DDRB7
BIT PB7
EDGE AND LEVEL
V
DD
D
C
R
ENABLED
DISABLED
Q
Q
V
DD
EDGE ONLY
(FROM CCR)
I BIT
V
DD
PBX
INTERRUPT
EXTERNAL
REQUEST
Port D
49

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