MC68HC705KJ1CDW Freescale Semiconductor, MC68HC705KJ1CDW Datasheet - Page 13

• Manufacturer Part Number: MC68HC705KJ1CDW
• Description: IC MCU 4MHZ 1.2K OTP 16-SOIC
• Manufacturer: Freescale Semiconductor
• Series: HC05r

Specifications of MC68HC705KJ1CDW

• Core Processor: HC05
• Core Size: 8-Bit
• Speed: 4MHz
• Peripherals: POR, WDT
• Number Of I /o: 10
• 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: 16-SOIC (0.300", 7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -
• Connectivity: -

Chapter 1
Introduction
1.1 Features
Features on the MC68HC705KJ1 include:
1. No security feature is absolutely secure. However, Freescale’s strategy is to make reading or copying the EPROM/OTPROM
Freescale Semiconductor
difficult for unauthorized users.
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Robust noise immunity
4.0-MHz internal operating frequency at 5.0 V
1240 Bytes of EPROM/OTPROM (electrically programmable read-only memory/one-time
programmable read-only memory), including eight bytes for user vectors
64 bytes of user RAM
Peripheral modules:
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10 bidirectional input/output (I/O) lines, including:
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Selectable sensitivity on external interrupt (edge- and level-sensitive or edge-sensitive only)
On-chip oscillator with connections for:
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Memory-mapped I/O registers
Fully static operation with no minimum clock speed
Power-saving stop, halt, wait, and data-retention modes
External interrupt mask bit and acknowledge bit
Illegal address reset
Internal steering diode and pullup resistor from RESET pin to V
Selectable EPROM security
Selectable oscillator bias resistor
15-stage multifunction timer
Computer operating properly (COP) watchdog
10-mA sink capability on all I/O pins
Software programmable pulldowns on all I/O pins
Keyboard scan with selectable interrupt on four I/O pins
5.5-mA source capability on six I/O pins
Crystal
Ceramic resonator
Resistor-capacitor (RC) oscillator (MC68HRC705KJ1) with or without external resistor
External clock
Low-speed (32-kHz) crystal (MC68HLC705KJ1)
MC68HC705KJ1 • MC68HRC705KJ1 • MC68HLC705KJ1 Data Sheet, Rev. 4.1
(1)
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