IC MCU 4MHZ 1.2K OTP 20-SOIC

MC68HC705J1ACDW

Manufacturer Part NumberMC68HC705J1ACDW
DescriptionIC MCU 4MHZ 1.2K OTP 20-SOIC
ManufacturerFreescale Semiconductor
SeriesHC05
MC68HC705J1ACDW datasheet
 

Specifications of MC68HC705J1ACDW

Core ProcessorHC05Core Size8-Bit
Speed4MHzPeripheralsPOR, WDT
Number Of I /o14Program Memory Size1.2KB (1.2K x 8)
Program Memory TypeOTPRam Size64 x 8
Voltage - Supply (vcc/vdd)3 V ~ 5.5 VOscillator TypeInternal
Operating Temperature-40°C ~ 85°CPackage / Case20-SOIC (7.5mm Width)
Lead Free Status / RoHS StatusContains lead / RoHS non-compliantEeprom Size-
Data Converters-Connectivity-
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Freescale Semiconductor, Inc.
Technical Data — MC68HC705J1A
9.1 Contents
9.2
9.3
9.4
9.5
9.5.1
9.5.2
9.6
9.6.1
9.6.2
9.2 Introduction
The multifunction timer provides a timing reference with programmable
real-time interrupt (RTI) capability.
organization.
Features include:
MC68HC705J1A — Rev. 4.0
For More Information On This Product,
Section 9. Multifunction Timer Module
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Interrupts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
I/O Registers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
Timer Status and Control Register . . . . . . . . . . . . . . . . . . .112
Timer Counter Register . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Low-Power Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115
Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .115
Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .115
Figure 9-1
Timer overflow
Four selectable interrupt rates
Computer operating properly (COP) watchdog timer
Multifunction Timer Module
Go to: www.freescale.com
shows the timer
Technical Data