68HC05B6: 8-bit Microcontroller (MCU)
The 68HC05B6 offers EEPROM memory and more I/O including Analog to Digital Convertors (ADC), Pulse Width Modulators (PWM), and Serial Communications (SCI+).
Dishwasher Microcontrollers for M68HC05 Family Block Diagram
5,936 bytes ROM
- 176 bytes RAM
- 256 bytes of Byte Eraseable EEPROM
- Timer System
Data Sheets (1)
| Name/Description | Modified Date |
|---|---|
| High-density Complementary Metal Oxide Semiconductor (HCMOS) Microcomputer Unit, MC68HC05B4, MC68HC705B5, MC68HC05B5,... (REV 4.1) PDF (4.0 MB) MC68HC05B6 | 17 Aug 2005 |
Application Notes (33)
Reference Manuals (2)
| Name/Description | Modified Date |
|---|---|
| M68HC05 Applications Guide (REV 4) PDF (4.0 MB) M68HC05AG | 28 Jan 2003 |
| HC05 Family - Understanding Small Microcontrollers (REV 2) PDF (2.8 MB) M68HC05TB | 01 Jan 1998 |
Engineering Bulletins (6)
| Name/Description | Modified Date |
|---|---|
| Use of OSC2/XTAL as a Clock Output on NXP® Semiconductors Microcontrollers (REV 0) PDF (225.4 kB) EB396 | 19 Jun 2002 |
| RAM Data Retention Considerations for NXP® Semiconductors Microcontrollers (REV 1) PDF (222.1 kB) EB349 | 22 Jun 2000 |
| The MCAN Module (REV 0) PDF (236.3 kB) EB421 | 23 Feb 2000 |
| Resetting MCUs (REV 0) PDF (250.9 kB) EB413 | 01 Jan 2000 |
| Frequently Asked Questions and Answers for the M68HC05 Family MCAN Module (REV 0) PDF (364.7 kB) EB181 | 01 Jan 1997 |
| System Design Considerations: Converting from the MC68HC805B6 to the MC68HC705B16 Microcontroller (REV 0) PDF (956.8 kB) EB166 | 01 Jan 1993 |
Selector Guides (1)
| Name/Description | Modified Date |
|---|---|
| Analog and Mixed Signal Product SG1002, 3Q2015 - Selector Guide (REV 47) PDF (1.6 MB) SG1002 | 26 Aug 2015 |
Product Change Notices (3)
| Name/Description | Modified Date |
|---|---|
| Copper Wire Conversion for Microcontroller and Microprocessor Devices (REV 0) HTM (311.5 kB) PCN16235 | 20 May 2014 |
| TSPG 8/16 BIT EOL DATE CORRECTION (REV 0) HTM (23.3 kB) PCN10573 | 23 Dec 2004 |
| END PLUG CHANGE FOR PLCC RAILS(TUBES) (REV 0) HTM (111.4 kB) PCN9365 | 11 Nov 2003 |
Snippets, Boot Code, Headers, Monitors, etc.
- Example routines (REV 0) ZIP SAMPPROGCOD
- HC05 Software Example: Home Thermostat example using the 705C8 with indoor/outdoor temperature and time of day (REV 0) ZIP C8THERMSW
- Old bootloader files (REV 0) ZIP B5_BOOTCOD
- Old bootloader files (REV 0) ZIP B6_BOOTCOD
Standalone Compilers and Build Tools
- DOS based freeware assembler (REV 0) ZIP ASHC5ASM 8/6/2002
Archived
- [Archive]:Floating Point routines (REV 0) ZIP FLOAT05COD
- [Archive]:General Math routines (REV 0) ZIP MATH16ACOD
- [Archive]:General Math routines (REV 0) ZIP MATHAGBCOD
- [Archive]:Thermometer example in C (REV 0) ZIP THERM-CCOD
- [Archive]:Windows upgrades for P&E's simulator software for 68HC05 (REV 0) ZIP PE68HC05SIM
Ordering Information
| Product | Status | Status | Package Type and Termination Count | Budgetary Price excluding tax(US$) | Internal RAM (KB) | EEPROM (KB) | GPIOs | Timer Features | Ambient Operating Temperature (Min-Max) (°C) | Additional Features |
|---|---|---|---|---|---|---|---|---|---|---|
| MC68HC05B6FUE | Not Recommended for New Design | QFP 64 | 10K @ US$5.35 | 0.16 | 0.256 | 32 | 0 to 70 | |||
| MC68HC05B6FNE | Not Recommended for New Design | PLCC 52 | 10K @ US$5.35 | |||||||
| MC68HC05B6FU | No Longer Manufactured | 0.176 | 0.256 | 32 | 0 to 70 |
Package Information
| Package Description | Outline Version | Packing | Product Status | Part Number | Chemical Content | RoHS / Pb FreeChina RoHS Lookup | MSL | PPT (°C) |
|---|---|---|---|---|---|---|---|---|
| PLCC 52 | 98ASB42600B | MPQ - 23 RAILPOQ - 460 BOX | Not Recommended for New Design | MC68HC05B6FNE | MC68HC05B6FNE.pdf |   | 3 | 250 |
| QFP 64 14*14*2.2P0.8 | 98ASB42844B | MPQ - 84 TRAYPOQ - 420 BRICK | Not Recommended for New Design | MC68HC05B6FUE | MC68HC05B6FUE.pdf | | 3 | 260 |
| QFP 64 14*14*2.1P0.8 | 98ASB42845B | No Longer Manufactured | MC68HC05B6FU | MC68HC05B6FU.pdf | ROHS = No
Pb-free = No ROHS = No Pb-free = No | 3 | 220 |
- Designing for Board Level Electromagnetic Compatibility S08SL
- AN1516 Liquid Level Control Using a Pressure Sensor S08AW
- Software SCI Routines with the 16-Bit Timer Module S08AW
- Migrating from the MC68HC705K1 to the MC68HC705KJ1 68hc705p6a
- MISC Bus Slave Switch Node 68hc705p6a
- Software SCI Implementation to the MISC Communication Protocol 68hc705p6a
- Pulse Generation and Detection with Microcontroller Units 68hc11e9
- Using the Serial Peripheral Interface to Communicate Between Multiple Microcomputers S08SL
- Digital Direct Current Ignition System Using HC08 Microcontrollers HC08K
- Basic Servo Loop Motor Control Using the MC68HC05B6 MCU HC08MR
- Local Interconnect Network (LIN) Demonstration S08SL
- Designing for Electromagnetic Compatibility (EMC) with HCMOS Microcontrollers S08SL
- Noise Reduction Techniques for Microcontroller-Based Systems S12XE
- Software I2C Communications HC08K
- Pulse Width Modulation Using the 16-Bit Timer 68hc705p6a
- Resetting Microcontrollers During Power Transitions S08SL
- Add a Unique Silicon Serial Number to the HC05 68hc705p6a
- Add Addressable Switches to the HC05 68hc705p6a
- Precision Sine-Wave Tone Synthesis Using 8-Bit MCUs S12D
- Expanding Digital Input with an A/D Converter S12XD
- Interfacing MC68HC05 Microcontrollers to the IBM AT Keyboard Interface 68hc705p6a
- Adding a Voice User Interface to M68HC05 Applications 68hc705p6a
- System Design and Layout Techniques for Noise Reduction in MCU-Based Systems S08D
- Simple Real-Time Kernels for M68HC05 Microcontrollers 68hc705p6a
- Designing for Electromagnetic Compatibility with Single-Chip Microcontrollers S08D
- Arithmetic Waveform Synthesis with the HC05/08 MCUs HC08MR
- Software Driver Routines for the MC68HC05 CAN Module 68hc705p6a
- Simple A/D for MCUs without Built-In A/D Converters HC08MR
- Driving LCDs with M6805 Microprocessors 68hc705p6a
- M6805 16-Bit Support Macros 68hc705p6a
- Temperature Measurement and Display Using the MC68HC05B4 and the MC14489 68hc05b6
- Serial Bootstrap for the RAM and EEPROM1 of the MC68HC05B6 68hc05b6
- Monitor Program for the MC68HC05B6 Microcomputer Unit 68hc05b6
- M68HC05 Applications Guide 68hc11e1
- HC05 Family - Understanding Small Microcontrollers 68hc705p6a
- Use of OSC2/XTAL as a Clock Output on NXP® Semiconductors Microcontrollers S12XD
- RAM Data Retention Considerations for NXP® Semiconductors Microcontrollers 68hc11e9
- The MCAN Module 68hc705p6a
- Resetting MCUs 68hc11e9
- Frequently Asked Questions and Answers for the M68HC05 Family MCAN Module 68hc705p6a
- System Design Considerations: Converting from the MC68HC805B6 to the MC68HC705B16 Microcontroller 68hc705p6a
- Analog and Mixed Signal Product SG1002, 3Q2015 - Selector Guide mc33999
- Copper Wire Conversion for Microcontroller and Microprocessor Devices S08SL
- TSPG 8/16 BIT EOL DATE CORRECTION 68hc11e9
- END PLUG CHANGE FOR PLCC RAILS(TUBES) 68hc11e9
- Example routines 68hc705p6a
- HC05 Software Example: Home Thermostat example using the 705C8 with indoor/outdoor temperature and time of day 68hc705p6a
- Old bootloader files 68hc05b6
- Old bootloader files 68hc05b6
- DOS based freeware assembler 68hc705p6a
- [Archive]:Floating Point routines 68hc705p6a
- [Archive]:General Math routines 68hc705p6a
- [Archive]:General Math routines 68hc705p6a
- [Archive]:Thermometer example in C 68hc705p6a
- [Archive]:Windows upgrades for P&E's simulator software for 68HC05 68hc705p6a
- 98ASB42600B 68hc11e9
- MC68HC05B6FNE.pdf 68hc05b6
- 98ASB42844B ke06
- MC68HC05B6FUE.pdf 68hc05b6
- 98ASB42845B 68hc05b6
- MC68HC05B6FU.pdf 68hc05b6
