MC68HC705J1ACDW Freescale Semiconductor, MC68HC705J1ACDW Datasheet - Page 15

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
-

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MC68HC705J1ACDW
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
Part Number:
MC68HC705J1ACDW
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
102
Part Number:
MC68HC705J1ACDWE
Manufacturer:
INTERSIL
Quantity:
1 000
MC68HC705J1A — Rev. 4.0
Technical Data — MC68HC705J1A
Figure
1-1
1-2
1-3
1-4
1-5
1-6
1-7
1-8
2-1
2-2
2-3
2-4
3-1
3-2
3-3
3-4
3-5
3-6
4-1
4-2
Freescale Semiconductor, Inc.
For More Information On This Product,
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Pin Assignments. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26
Bypassing Layout Recommendation . . . . . . . . . . . . . . . . . . 26
Crystal Connections with
Crystal Connections without
Ceramic Resonator Connections
Ceramic Resonator Connections
External Clock Connections . . . . . . . . . . . . . . . . . . . . . . . . . 30
Memory Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
I/O Register Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
EPROM Programming Register (EPROG). . . . . . . . . . . . . . 39
Mask Option Register (MOR) . . . . . . . . . . . . . . . . . . . . . . . .41
Programming Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Accumulator (A) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Index Register (X) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Stack Pointer (SP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Program Counter (PC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50
Condition Code Register (CCR) . . . . . . . . . . . . . . . . . . . . . . 50
Reset Sources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Power-On Reset Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Go to: www.freescale.com
Oscillator Internal Resistor Mask Option . . . . . . . . . . . . . 28
Oscillator Internal Resistor Mask Option . . . . . . . . . . . . . 28
with Oscillator Internal Resistor Mask Option . . . . . . . . . 29
without Oscillator Internal Resistor Mask Option. . . . . . . 29
List of Figures
Title
List of Figures
Technical Data
Page

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