MC68HC705J1ACDW Freescale Semiconductor, MC68HC705J1ACDW Datasheet - Page 86

IC MCU 4MHZ 1.2K OTP 20-SOIC

MC68HC705J1ACDW

Manufacturer Part Number
MC68HC705J1ACDW
Description
IC MCU 4MHZ 1.2K OTP 20-SOIC
Manufacturer
Freescale Semiconductor
Series
HC05r
Datasheet

Specifications of MC68HC705J1ACDW

Core Processor
HC05
Core Size
8-Bit
Speed
4MHz
Peripherals
POR, WDT
Number Of I /o
14
Program Memory Size
1.2KB (1.2K x 8)
Program Memory Type
OTP
Ram Size
64 x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
20-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Data Converters
-
Connectivity
-

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Part Number
Manufacturer
Quantity
Price
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MC68HC705J1ACDW
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
Part Number:
MC68HC705J1ACDW
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
102
Part Number:
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Manufacturer:
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Quantity:
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Low-Power Modes
Technical Data
CLEAR TOF, RTIF, TOIE, AND RTIE BITS IN TSCR
INTERRUPT?
EXTERNAL
EXTERNAL
RESET?
TURN OFF INTERNAL OSCILLATOR
NO
NO
TURN ON INTERNAL OSCILLATOR
RESET STABILIZATION TIMER
SET IRQE BIT IN ISCR
CLEAR I BIT IN CCR
BIT SET?
YES
YES
STABILIZATION
SWAIT
STOP
END OF
DELAY?
NO
Freescale Semiconductor, Inc.
NO
Figure 5-2. Stop/Halt/Wait Flowchart
For More Information On This Product,
1. LOAD PC WITH RESET VECTOR
2. SERVICE INTERRUPT
a. SAVE CPU REGISTERS ON STACK
b. SET I BIT IN CCR
c. LOAD PC WITH INTERRUPT VECTOR
YES
YES
Go to: www.freescale.com
TURN ON CPU CLOCK
Low-Power Modes
OR
YES
YES
YES
YES
TURN OFF CPU CLOCK
TIMER CLOCK ACTIVE
SET IRQE BIT IN ISCR
CLEAR I BIT IN CCR
INTERRUPT?
INTERRUPT?
EXTERNAL
EXTERNAL
RESET?
RESET?
TIMER
HALT
COP
NO
NO
NO
NO
YES
YES
YES
YES
MC68HC705J1A — Rev. 4.0
TURN OFF CPU CLOCK
TIMER CLOCK ACTIVE
SET IRQE BIT IN ISCR
CLEAR I BIT IN CCR
INTERRUPT?
INTERRUPT?
EXTERNAL
EXTERNAL
RESET?
RESET?
TIMER
WAIT
COP
NO
NO
NO
NO

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