Data Sheets of devices used in the design of microcontroller-based
embedded systems
These devices are used in the embedded systems labs at the University of Texas
at Austin
Send comments to: Jonathan
W. Valvano
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|
Part number, Data sheet |
Course(s) |
Description of device |
Applications |
| 345L, 345M |
High speed diode |
Snubber in motor interfaces, back EMF | |
|
Diode with large breakdown voltage |
Power circuits | ||
| 345L |
Power jack with 2.1mm barrel |
Connect wall wart to microcontroller board | |
| 345L, 345M |
NPN BJT transistor, Ice 500mA, beta of 100 |
Speaker, small motor, small solenoid | |
|
8 KiB serial EEPROM, SPI interface |
External file storage | ||
| 345M |
128 KiB serial EEPROM, SPI interface |
External file storage | |
| 345L |
8 KiB EEPROM |
Program storage in expanded mode system | |
| 345L |
8 KiB EEPROM |
Program storage in expanded mode system | |
|
32 KiB EEPROM |
Program storage in expanded mode system | ||
|
16-bit parallel in serial out shift register |
Create more inputs ports | ||
|
Fast 1 to 4 decoder |
Memory address decoder | ||
|
Fast 1 to 4 decoder |
Memory address decoder | ||
|
Octal D flip flop, |
Latch address in a memory interface | ||
|
Octal D flip flop |
Latch address in a memory interface | ||
|
NAND gate |
|||
| 74HC04.pdf | Not gate | ||
|
Tristate driver with individual enable lines |
|||
| 345L |
3 to 8 decoder, |
||
| 74HC374.pdf | 345L | 8-bit octal D flip flop | Use in 6811 system to create an output port |
| 345L |
Octal transparent latch |
Latch address in a memory interface | |
| 345L |
8-bit serial in parallel out shift register |
Create more output ports | |
|
Open collector NOT gate,, IOL=8mA |
Interface LEDs | ||
|
4-bit binary counter |
Reduce the frequency of a squarewave | ||
|
Octal tristate driver |
|||
|
5V regulator, 1A |
Convert wall wart into usable +5V supply | ||
|
5V regulator, 0.1A |
Convert wall wart into usable +5V supply | ||
| 345L |
5V regulator, 0.5A |
Convert wall wart into usable +5V supply | |
| 345L |
8K RAM |
Temporary storage in expanded mode system | |
| 345L |
8K RAM |
Temporary storage in expanded mode system | |
| 345L |
8K RAM |
Temporary storage in expanded mode system | |
| 345L |
Freescale 6811 microcontroller |
Building a stand-alone embedded system | |
|
Open collector NOT gate, IOL=16mA |
Interface LEDs | ||
| 319K |
Open collector NOT gate, IOL=40mA |
Interface LEDs | |
| 319K |
Open collector NOT gate, IOL=40mA |
Interface LEDs | |
| 7407.pdf | 345L | Open collector buffer | 5V to 3.3V level shifter |
|
Low noise instrumentation amp |
Differential amplifier | ||
| 345L, 345M, 385J |
Instrumentation amp, rail to rail outputs |
Battery powered, single supply designs | |
| 345L, 345M, 385J |
Instrumentation amp, rail to rail inputs/outputs |
Battery powered, single supply designs | |
|
2-axis accelerometer |
Tilt monitor, measures acceleration | ||
| 345L, 345M |
Instrumentation amp selection guide |
(Analog Devices) | |
| 319K,345L,345M |
Small push-button switch, tactile switch |
User input, goes into protoboard | |
| 319K,345L,345M |
Small push-button switch, tactile switch |
User input, goes into protoboard | |
| 345L |
Board-level design of a 6811 system |
||
| 319K |
6812 or 9S12 assembly instructions (little one) |
||
| 319K |
6812 or 9S12 assembly instructions (big one) |
||
| 345L, 345M, 385J |
Epcos Ceramic capacitor, C0G, X7R, Z5U |
Crystal clock circuit, analog filters | |
| CapacitorCeramicKemet | 345L, 345M, 385J | Kermet Ceramic capacitors, C0G, X7R, Z5U | Analog filter circuits |
| CapacitorTDK | 345L, 345M, 385J | TDK Ceramic capacitors, C0G, X7R, Z5U | Analog filter circuits |
| 319K,345L,345M |
5% carbon film resistor |
Low cost, low power | |
| 319K,345L,345M |
5% carbon film resistor |
Low cost, low power | |
|
Single supply RS232 driver |
RS232 with few external components | ||
|
Microphone, 4.5V, 9.9mm |
Voice recordings | ||
| 385J |
Microphone, 2V, 6.2mm |
Voice recordings | |
| 345M, 385J |
Microphone, 2.5V, 9.7mm |
Voice recordings | |
| 385J |
Microphone, 2V, 6mm |
Voice recordings | |
| 345L |
Double row, snapable socket |
Put on PCB, accepts bare wires | |
| 345M |
IR reflective sensor |
Noncontact sensor | |
| GP2Y0A21YK0F.pdf | 345M | Sharp IR distance measuring sensor unit | 10 to 80 cm sensor, analog interface |
|
11-bit compass |
Measure orientation to magnetic North Pole | ||
|
11-bit compass |
Measure orientation to magnetic North Pole | ||
|
11-bit compass |
Measure orientation to magnetic North Pole | ||
| 345L, 345M, 385J |
Instrumentation amp, rail to rail outputs |
Battery powered, single supply designs | |
| 345M |
N channel MOSFET, 8 amp output |
Motor driver | |
| 345M |
N channel MOSFET, 28 amp output |
Motor driver | |
|
128K RAM |
Temporary storage in expanded mode system | ||
| KeyPad.pdf | 345L | 4 by 4 matrix keypad | 16-key keypad input device |
| 345L, 345M |
H-bridge driver, 1 amp output |
DC motor, stepper motor interface | |
| 345L, 345M |
H-bridge driver, 0.6 amp output, with diodes |
DC motor, stepper motor interface | |
| 345L, 345M |
H-bridge driver, 0.6 amp output, with diodes |
DC motor, stepper motor interface | |
| L6203.pdf | H bridge driver, 4A output | DC motor, stepper motor interface | |
| 319K,345L,345M |
Liquid crystal display, HD44780 controller |
Low cost display | |
| 319K,345L,345M |
1 by 16 Liquid crystal display, HD44780 controller |
Low cost display | |
| 385J |
256 by 64 graphics display |
Graphics | |
| 319K,345L,345M |
Liquid crystal display, HD44780 controller |
Low cost display | |
| 319K,345L,345M |
Liquid crystal display, HD44780 controller |
Low cost display | |
| 345L, 345M |
20mA Light Emitting Diode, red, yellow, green |
Binary output | |
| 345L |
2mA Light Emitting Diode, yellow, green |
Low current output | |
| 345L |
2mA Light Emitting Diode, yellow, green |
Low current output | |
| 345L |
1mA Red Light Emitting Diode |
Low current output | |
| 319K |
10mA Green Light Emitting Diode |
Binary output | |
| 319K |
10mA Red Light Emitting Diode |
Binary output | |
| 319K |
10mA Yellow Light Emitting Diode |
Binary output | |
| 345L |
20mA Blue Light Emitting Diode |
Very bright binary output | |
| 345L |
10mA Orange Light Emitting Diode |
Binary output | |
| 319K |
How to tell anode from cathode on an LED |
||
| LM317LZ.pdf | 345L | Adjustable 100 mA regulator, 2V dropout | Creates 3.3V for XBee lab |
|
Audio amp |
Drive a speaker | ||
|
Audio amp |
Drive a speaker | ||
| 345L |
5V regulator, 1.5A |
Convert NiMH battery into usable +5V supply | |
| 345L |
5V regulator, 0.5A |
Convert NiMH battery into usable +5V supply | |
| LM4041C.pdf | 345L/345M | Adjustable Shunt Voltage Reference | Creates a 2.5V voltage reference for analog circuits |
| 345L |
MC68HC11E0 data sheet, port definitions |
Controller for embedded system | |
| MAX1247.pdf | 385J | 12-bit SPI, 0 to 2.5V ADC | Analog to digital converter |
|
Single supply RS232 driver |
RS232 with few external components | ||
| 345L,345M |
Single supply, rail to rail op amp |
Battery powered embedded system | |
| MAX5154.pdf | 345L | Dual 12-bit DAC | Two channel digital to analog converter |
| MAX539.pdf | 345L, 385J | 12-bit DAC | Digital to analog converter |
|
8-bit DAC |
Digital to analog converter | ||
|
Instrumentation amp, rail to rail outputs |
Battery powered, single supply designs | ||
| 345L, 345M, 385J |
2.5, 4.096, 5V precision analog reference |
Add constant offset in analog circuits | |
| 345L, 345M |
9S12C32 data sheet, port definitions |
Controller for embedded system | |
| 319K, 385J |
9S12DP512 data sheet, port definitions |
Controller for embedded system | |
|
MC68HC812A4 data sheet, port definitions |
Controller for embedded system | ||
|
Stepper motor driver, 350 mA |
Motor interfacing | ||
|
Stepper motor driver, 350 mA |
Motor interfacing | ||
| 345L, 345M, 385J |
Audio amplifier |
Speaker interface | |
| 345L |
Undervoltage sensor |
Creates hardware reset on power up | |
| 345L |
Undervoltage sensor |
Creates hardware reset on power up | |
| 345L |
Undervoltage sensor |
Creates hardware reset on power up | |
| 345M |
CAN transceiver |
Connects 9S12 to CAN bus | |
|
Stepper motor driver, 350 mA |
Motor interfacing | ||
|
Example motor interface |
|||
|
Low noise, low offset op amp |
|||
| 345L,345M |
Single supply, rail to rail op amp |
Battery powered embedded system | |
|
High speed FET input op amp, 8 MHz |
High bandwidth analog circuits | ||
|
Precision op amp |
Low noise analog circuits | ||
| OPA4350.pdf (also OPA2350) | 345L,345M |
Single supply, rail to rail op amp, |
Battery powered embedded system |
| 345M |
General guide to IR optical switches |
Noncontact sensors | |
| 345L |
PLCC socket for 6811 |
||
| 345L, 345M |
NPN BJT transistor, Ice 500mA, beta of 100 |
Speaker, small motor, small solenoid | |
| 345L, 345M |
NPN BJT transistor, Ice 500mA, beta of 100 |
Speaker, small motor, small solenoid | |
|
PNP transistor, Ice 500mA, beta of 100 |
Speaker, small motor, small solenoid | ||
| 345M |
Ultrasonic range sensor, distance to 10 feet |
Robotics | |
| 345M |
Ultrasonic range sensor, distance to 10 feet |
Robotics | |
| 345M |
IR reflective sensor |
Noncontact sensor | |
| 345L, 345M, 385J |
2.5V analog reference |
Add constant offset in analog circuits | |
| 345L |
Enclosure |
Box for embedded system | |
| 345L |
Enclosure (place for 9V battery) |
Box for embedded system | |
| 345M |
Servo |
60 degree motion motor | |
| 345M |
Servo |
60 degree motion motor | |
| 319K |
Linear slide pot |
Sensor to measure distance | |
| 345L |
Stepper information, introduction |
||
| 345L |
Stepper information, theory |
||
| 345L |
Stepper information, drive circuits |
||
| 345L |
Stepper information, half stepping |
||
| 345L |
Stepper information, microstepping |
||
| 345L |
Stepper information, selection guide |
||
| 345L |
Stepper information, interfacing guide |
||
| 319K |
Head phone jack |
Connect head phones into protoboard | |
| 345M |
NPN and PNP Darlington, 3 amp output, beta=1000 |
Motor interfacing | |
| 345M |
NPN and PNP Darlington, 3 amp output, beta=1000 |
Motor interfacing | |
| 345L,345M, 385J |
Single supply, rail to rail op amp, dual package |
Battery powered embedded system | |
| 345L,345M, 385J |
Single supply, rail to rail op amp, dual package |
Battery powered embedded system | |
| 345L,345M, 385J |
Single supply, rail to rail op amp, quad package |
Battery powered embedded system | |
|
10-bit DAC, SPI interaface |
Analog output | ||
|
H-bridge, 7.5 amp |
Motor driver | ||
|
Undervoltage sensor |
Creates hardware reset on power up | ||
| 345L, 385J |
Tantalum Capacitor, polarized |
Power supply filter | |
| 319K, 385J |
General information about Tech Arts 9S12DP512 |
||
| 345L,345M |
Information about 9S12C32 board |
Data sheets for components on the board | |
| 345L,345M |
Information about 9S12C32 board |
||
| 345L,345M |
Circuit diagram of 9S12C32 docking module |
||
| 345L,345M |
Tech Arts 9S12C32 manual |
||
| 345L,345M |
Circuit diagram of 9S12C32 Nanocore board |
||
| 345L,345M |
General features of Tech Arts 9S12C32 Nanocore |
||
| 345L,345M |
Tech Arts 9S12C32 Nanocore Manual |
||
| 345M |
USB FIFO interface |
High-speed transfer between 9S12 and PC | |
| 345M |
IR reflective sensor |
Noncontact sensors |
Last updated October 31, 2009 Send comments to: Jonathan W. Valvano .