MC68HC705J1ACDW Freescale Semiconductor, MC68HC705J1ACDW Datasheet - Page 23

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

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: -

MC68HC705J1A — Rev. 4.0
OSC1
OSC2
IRQ/V
RESET
PP
OSCILLATOR
INTERNAL
Freescale Semiconductor, Inc.
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CPU CONTROL
CPU REGISTERS
CONDITION CODE
MASK OPTION REGISTER (EPROM)
STATIC RAM (SRAM) — 64 BYTES
DIVIDE
USER EPROM — 1240 BYTES
BY ³2
Figure 1-1. Block Diagram
0 0 0 0 0 0 0 0 1 1
REGISTER
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PROGRAM COUNTER
68HC05 CPU
General Description
INDEX REGISTER
1 1 1 H I N Z C
ACCUMULATOR
ILLEGAL ADDRESS
WATCHDOG AND
MULTIFUNCTION
TIMER SYSTEM
ALU
15-STAGE
DETECT
STK PTR
*10-mA sink capability
**External interrupt capability
General Description
PB5
PB4
PB3
PB2
PB1
PB0
PA7*
PA6*
PA5*
PA4*
PA3**
PA2**
PA1**
PA0**
Technical Data
Introduction