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MFG:MOTO  Package Cooled:SOP20  D/C:0243+  

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Part Number: MC68HC908JK8

 

MFG: MOTO

Package Cooled: SOP20

D/C: 0243+

Description: The MC68HC908JL8 is a member of the low-cost, high-performance M68HC08 Family of 8-bit microcontroller...


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MC68HC908JK8 General Description


The MC68HC908JL8 is a member of the low-cost, high-performance M68HC08 Family of 8-bit microcontroller units (MCUs). All MCUs in the family use the enhanced M68HC08 central processor unit (CPU08) and are available with a variety of modules, memory sizes and types, and package types.

MC68HC908JK8 Maximum Ratings

Maximum ratings are the extreme limits to which the MCU can be exposed without permanently damaging it.
NOTE This device is not guaranteed to operate properly at the maximum ratings. Refer to Sections 17.5 and 17.8 for guaranteed operating conditions.

Characteristic(1)
Symbol
Value
Unit
Supply Voltage
VDD
0.3 to +6.0
V
Input voltage
VIN
VSS0.3 to VDD +0.3
V
Mode entry voltage, IRQ pin
VTST
VSS0.3 to +8.5
V
Maximum current per pin excluding VDD
and VSS
I
±25
mA
Storage Temperature Range
TSTG
55 to +150
°C

 Maximum current out of VSS

 IMVSS

 100

 mA

 Maximum current into VDD

 IMVDD

 100

 mA

1. Voltages are referenced to VSS.

MC68HC908JK8 Features

Features of the MC68HC908JL8 include the following:
• High-performance M68HC08 architecture
• Fully upward-compatible object code with M6805, M146805, and M68HC05 Families
• Low-power design; fully static with stop and wait modes
• Maximum internal bus frequency:
8-MHz at 5V operating voltage
4-MHz at 3V operating voltage
• Oscillator options:
Crystal or resonator
RC oscillator
• 8,192 bytes user program FLASH memory with security(1) feature
• 256 bytes of on-chip RAM
• Two 16-bit, 2-channel timer interface modules (TIM1 and TIM2) with selectable input capture, output compare, and PWM capability on each channel; external clock input option on TIM2
• 13-channel, 8-bit analog-to-digital converter (ADC)
• Serial communications interface module (SCI)
• 26 general-purpose input/output (I/O) ports:
8 keyboard interrupt with internal pull-up
11 LED drivers (sink)
2 * 25mA open-drain I/O with pull-up
• Resident routines for in-circuit programming and EEPROM emulation
• System protection features:
Optional computer operating properly (COP) reset, driven by internal RC oscillator
Optional low-voltage detection with reset and selectable trip points for 3V and 5V operation
Illegal opcode detection with reset
Illegal address detection with reset
• Master reset pin with internal pull-up and power-on reset
• IRQ with schmitt-trigger input and programmable pull-up
• 20-pin dual in-line package (PDIP), 20-pin small outline integrated package (SOIC), 28-pin PDIP, 28-pin SOIC, 32-pin shrink dual in-line package (SDIP), and 32-pin low-profile quad flat pack (LQFP)
• Specific features of the MC68HC908JL8 in 28-pin packages are:
23 general-purpose I/Os only
7 keyboard interrupt with internal pull-up
10 LED drivers (sink)
12-channel ADC
Timer I/O pins on TIM1 only
• Specific features of the MC68HC908JL8 in 20-pin packages are:
15 general-purpose I/Os only
1 keyboard interrupt with internal pull-up
4 LED drivers (sink)
10-channel ADC
Timer I/O pins on TIM1 only
Features of the CPU08 include the following:
• Enhanced HC05 programming model
• Extensive loop control functions
• 16 addressing modes (eight more than the HC05)
• 16-bit index register and stack pointer
• Memory-to-memory data transfers
• Fast 8 * 8 multiply instruction
• Fast 16/8 divide instruction
• Binary-coded decimal (BCD) instructions
• Optimization for controller applications
• Efficient C language support

MC68HC908JK8 datasheet

MC68HC908JK8
PDF/DataSheet Download

  • Datasheet: MC68HC908JK8
  • File Size: 2577607 KB
  • Manufacturer: FREESCALE [Freescale Semiconductor, Inc]
  • Click here to Download

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