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.
Memory
Addr.
Register Name
Read:
Timer Counter Register
$0009
(TCR)
Write:
See page 114.
Reset:
Read:
IRQ Status and Control
$000A
Register (ISCR)
Write:
See page 106.
Reset:
$000B
Unimplemented
$000F
Unimplemented
Read:
Pulldown Register A
$0010
(PDRA)
Write:
See page 91.
Reset:
Read:
Pulldown Register B
$0011
(PDRB)
Write:
See page 94.
Reset:
$0012
Unimplemented
$0017
Unimplemented
Read:
EPROM Programming
$0018
Register (EPROG)
Write:
See page 39.
Reset:
Figure 2-2. I/O Register Summary (Sheet 2 of 3)
Technical Data
Bit 7
6
5
TMR7
TMR6
TMR5
TMR4
0
0
0
0
0
IRQE
1
0
0
PDIA7
PDIA6
PDIA5
PDIA4
0
0
0
PDIB5
PDIB4
0
0
0
0
0
0
R
R
0
0
0
= Unimplemented
R = Reserved
Memory
For More Information On This Product,
Go to: www.freescale.com
4
3
2
1
TMR3
TMR2
TMR1
0
0
0
0
0
IRQF
0
0
R
IRQR
0
0
0
0
PDIA3
PDIA2
PDIA1
0
0
0
0
PDIB3
PDIB2
PDIB1
0
0
0
0
0
0
ELAT
MPGM
R
R
0
0
0
0
MC68HC705J1A — Rev. 4.0
Bit 0
TMR0
0
0
0
PDIA0
0
PDIB0
0
EPGM
0