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   Go to Home Page

Analog circuits

Part number, Data sheet

Course(s)

Description of device

Applications

AD623.pdf

445L, 445M, 385J

Instrumentation amp, rail to rail outputs

Battery powered, single supply designs

AD627.pdf

445L, 445M, 385J

Instrumentation amp, rail to rail inputs/outputs

Battery powered, single supply designs

AmpSelection.pdf

445L, 445M

Instrumentation amp selection guide

(Analog Devices)

INA122.pdf

445L, 445M

Instrumentation amp, rail to rail outputs

Battery powered, single supply designs
LM4041C.pdf 445L/445M Adjustable Shunt Voltage Reference Creates a 2.5V voltage reference for analog circuits

LTC2630-LZ12.pdf

 

Single 12-/10-/8-Bit DAC, SPI interface

Analog output
MAX1247.pdf 385J 12-bit SPI, 0 to 2.5V ADC Analog to digital converter

MAX492-MAX495.pdf

445L,445M

Single supply, rail to rail op amp

Battery powered embedded system
MAX5154.pdf 445L Dual 12-bit DAC Two channel digital to analog converter
MAX5353.pdf 445L 12-bit DAC Single channel digital to analog converter
MAX539.pdf 445L, 385J 12-bit DAC Digital to analog converter

MAX548.pdf

 

8-bit DAC

Digital to analog converter

MAX4460.pdf

 

Instrumentation amp, rail to rail outputs

Battery powered, single supply designs

MAX6225-MAX6250.pdf

445L, 445M, 385J

2.5, 4.096, 5V precision analog reference

Add constant offset in analog circuits

MC34119.pdf

445L, 445M, 385J

Audio amplifier

Speaker interface

OP191_291_491.pdf

445L,445M

Single supply, rail to rail op amp

Battery powered embedded system

OPA132.pdf

 

High speed FET input op amp, 8 MHz

High bandwidth analog circuits

OPA227.pdf

 

Precision op amp

Low noise analog circuits
OPA2350 445L,445M

Single supply, rail to rail op amp, (also OPA4350)

Battery powered embedded system

REF03.pdf

445L, 445M

2.5V analog reference

Add constant offset in analog circuits

TLC2272.pdf

445L,445M

Single supply, rail to rail op amp, dual package

Battery powered embedded system

TLC2272a.pdf

445L,445M, 385J

Single supply, rail to rail op amp, dual package

Battery powered embedded system

TLC2274.pdf

445L,445M

Single supply, rail to rail op amp, quad package

Battery powered embedded system

TLC5615.pdf

 

10-bit DAC, SPI interaface

Analog output

tpa751.pdf

 

Audio amplifier

Analog output

LEDs and Displays

Part number, Data sheet

Course(s)

Description of device

Applications

LCD.pdf

319K,445L,445M

Liquid crystal display, HD44780 controller

Low cost display

LCD100.pdf

319K,445L,445M

1 by 16 Liquid crystal display, HD44780 controller

Low cost display

GDM12864H.pdf and ADM12864H.pdf

445L,385J

256 by 64 graphics display
Sparkfun LCD-00710

Graphics
LCD_DV24200.pdf EE445L 24 by 2 LCD LCD with ribbon cable

LCDHD44780.pdf

Liquid crystal display, HD44780 controller

Low cost display

LCDOptrex.pdf

319K,445L,445M

Liquid crystal display, HD44780 controller

Low cost display

LED.pdf

445L, 445M

20mA Light Emitting Diode, red, yellow, green

Binary output

LEDHLMP-1700.pdf

445L

2mA Light Emitting Diode, yellow, green

Low current output

LEDHLMP-4700.pdf

445L

2mA Light Emitting Diode, yellow, green

Low current output

LEDHLMP-D150.pdf

445L

1mA Red Light Emitting Diode

Low current output

LED_green.pdf

319K

10mA Green Light Emitting Diode

Binary output

LED_red.pdf

319K

10mA Red Light Emitting Diode

Binary output

LED_yellow.pdf

319K

10mA Yellow Light Emitting Diode

Binary output

LEDblueLTL2T3TBK4.pdf

445L

20mA Blue Light Emitting Diode

Very bright binary output

LEDorangeHLMP-D401.pdf

445L

10mA Orange Light Emitting Diode

Binary output

LEDs.pdf

319K

How to tell anode from cathode on an LED

 

Voltage regulators

Part number, Data sheet

Course(s)

Description of device

Applications

7805.pdf
L7805.pdf

 

5V regulator, 1A

Convert wall wart into usable +5V supply

78L05.pdf

 

5V regulator, 0.1A

Convert wall wart into usable +5V supply

78M05.pdf

445L

5V regulator, 0.5A

Convert wall wart into usable +5V supply

LM1086.pdf

 

5V regulator, 1.5A

Convert NiMH battery into usable +5V supply
LM1117.pdf 445L 3.3V LDO, 800 mA regulator Used for Xbee lab

LM2937.pdf

 

5V regulator, 0.5A

Convert NiMH battery into usable +5V supply

LM2937-3.3.pdf

 EE445L

3.3V regulator, 0.5A

Convert NiMH battery into usable +3.3V supply

LP2950.pdf

 EE445L

3.3V LDO regulator, 100 mA

Convert 3.7V LiIon into usable +3.3V

tps63000.pdf
tps63001.pdf
tps63031.pdf
tps63050.pdf

 EE445L

3.3V buck-boost regulator

Create +3.3V

tps63061.pdf

 EE445L

5V buck-boost regulator

Create +5V

tps73633.pdf

 EE445L

3.3V LDO regulator, 75 mA

Convert 3.7V LiIon into usable +3.3V

Sensors and switches

Part number, Data sheet

Course(s)

Description of device

Applications

ADXL202.pdf

 

2-axis accelerometer

Tilt monitor, measures acceleration

B3F-1059.pdf

319K,445L,445M

Small push-button switch, tactile switch

User input, goes into protoboard

B3F-switch.pdf
ksc-965385.pdf

319K,445L,445M

Small push-button switch, tactile switch

User input, goes into protoboard

ElectretEM-99.pdf

 

Microphone, 4.5V, 9.9mm

Voice recordings

ElectretJL-061.pdf

Microphone, 2V, 6.2mm

Voice recordings

ElectretWM_54B.pdf

Microphone, 2.5V, 9.7mm

Voice recordings

ElectretWM_62.pdf

Microphone, 2V, 6mm

Voice recordings

GP2L01.pdf

445M

IR reflective sensor

Noncontact sensor
GP2Y0A21YK0F.pdf 445M Sharp IR distance measuring sensor unit 10 to 80 cm sensor, analog interface

HM55BDatasheet.pdf

 

11-bit compass

Measure orientation to magnetic North Pole

HM55BModDocs.pdf

 

11-bit compass

Measure orientation to magnetic North Pole

HitachiPckIns.pdf

 

11-bit compass

Measure orientation to magnetic North Pole
KeyPad.pdf 445L 4 by 4 matrix keypad 16-key keypad input device

Optoswitches.pdf

445M

General guide to IR optical switches

Noncontact sensors

PingAN.pdf

PingDocs.pdf
HCSR04b.pdf   

445M

Ultrasonic range sensor, distance to 10 feet

 

Robotics

QRB1134.pdf

445M

IR reflective sensor

Noncontact sensor

SlidePot312-9100F.pdf

319K

Linear slide pot

Sensor to measure distance

VTR16.pdf

445M

IR reflective sensor

Noncontact sensors

Enclosures and Connectors

Part number, Data sheet

Course(s)

Description of device

Applications

2.1mmJack.pdf

445L

Power jack with 2.1mm barrel

Connect wall wart to microcontroller board

FemaleSocket.pdf

445L

Double row, snapable socket

Put on PCB, accepts bare wires

Hammond1591E.pdf

445L

Enclosure

Box for embedded system

Hammond1593Y.pdf

445L

Enclosure

Box for embedded system

Serpac151.pdf

445L

Enclosure

Box for embedded system

Serpac251.pdf

445L

Enclosure (place for 9V battery)

Box for embedded system

USB_Mini-B_sm.pdf

445L

USB connector

Connect USB to PCB

Motors

Part number, Data sheet

Course(s)

Description of device

Applications

NidecMotor.pdf

 

Example motor interface

 

ServoHS311.pdf

445M

Servo

60 degree motion motor

ServoManual.pdf

445M

Servo

60 degree motion motor

Stepper.pdf

445L

Stepper information, introduction

 

StepperBasic.pdf

445L

Stepper information, theory

 written by Ericsson

StepperDriveBasic.pdf

445L

Stepper information, drive circuits

 written by Ericsson

StepperHalfstep.pdf

445L

Stepper information, half stepping

 written by Ericsson

StepperMicrostep.pdf

445L

Stepper information, microstepping

 written by Ericsson

StepperSelection.pdf

445L

Stepper information, selection guide

 written by Ericsson  

Stepper_ST.pdf

445L

Stepper information, interfacing guide

 

Interface Logic

Part number, Data sheet

Course(s)

Description of device

Applications

7405.pdf

 

Open collector NOT gate, IOL=16mA

Interface LEDs

7406.pdf

319K

Open collector NOT gate, IOL=40mA

Interface LEDs
7407.pdf 445L Open collector buffer 5V to 3.3V level shifter

74F676.pdf

 

16-bit parallel in serial out shift register

Create more inputs ports

74HC00.pdf

 

NAND gate

 
74HC04.pdf   Not gate  

74HC125.pdf

 

Tristate driver with individual enable lines

 

74HC138.pdf

 

3 to 8 decoder,

 
74HC374.pdf   8-bit octal D flip flop Use in 6811 system to create an output port

74HC595.pdf

445L

8-bit serial in parallel out shift register

Create more output ports

drv8833.pdf

 

MOSFET H-bridge

Interface a stepper motor or DC motor

DS275.pdf

 

Single supply RS232 driver

RS232 with few external components

L293.pdf

445L, 445M

H-bridge driver, 1 amp output

DC motor, stepper motor interface

L293D_ST.pdf

445L, 445M

H-bridge driver, 0.6 amp output, with diodes

DC motor, stepper motor interface

L293d.pdf

445L, 445M

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

MAX220-MAX249.pdf

 

Single supply RS232 driver

RS232 with few external components

MC3479-D.pdf

 

Stepper motor driver, 350 mA

Motor interfacing

MC3479.pdf

 

Stepper motor driver, 350 mA

Motor interfacing

MCP2551.pdf

445M

CAN transceiver

Connects microcontroller to CAN bus

NTE1857.pdf

 

Stepper motor driver, 350 mA

Motor interfacing

TPIC0107b.pdf

 

H-bridge, 7.5 amp

Motor driver

Resistors, Capacitors, Diodes, Transistors

Part number, Data sheet

Course(s)

Description of device

Applications

1N914.pdf

445L, 445M

High speed diode

Snubber in motor interfaces, back EMF

2N2222.pdf

445L, 445M

NPN BJT transistor, Ice 500mA, beta of 100

Speaker, small motor, small solenoid

CapacitorCeramicEpcos

445L, 445M, 385J

Epcos Ceramic capacitor, C0G, X7R, Z5U

Crystal clock circuit, analog filters
CapacitorCeramicKemet 445L, 445M, 385J Kermet Ceramic capacitors, C0G, X7R, Z5U Analog filter circuits
CapacitorTDK 445L, 445M, 385J TDK Ceramic capacitors, C0G, X7R, Z5U Analog filter circuits

CarbonFilmResistors.pdf

319K,445L,445M

5% carbon film resistor

Low cost, low power

CarbonFilmresistors2.pdf

319K,445L,445M

5% carbon film resistor

Low cost, low power

IRF522.pdf
FQP27P06.pdf

445M

N channel MOSFET, 8 amp output
P channel MOSFET, -27 anos

Motor driver

IRF540.pdf

445M

N channel MOSFET, 28 amp output

Motor driver

NX5032GA.pdf

445L

16 MHz crystal

TM4C123 clock

PN2222-D.pdf

445L, 445M

NPN BJT transistor, Ice 500mA, beta of 100

Speaker, small motor, small solenoid

PN2222A.pdf

445L, 445M

NPN BJT transistor, Ice 500mA, beta of 100

Speaker, small motor, small solenoid

PN2907A.pdf

 

PNP transistor, Ice 500mA, beta of 100

Speaker, small motor, small solenoid

TIP120-D.pdf

445M

NPN and PNP Darlington, 3 amp output, beta=1000

Motor interfacing

TIP120.pdf

445M

NPN and PNP Darlington, 3 amp output, beta=1000

Motor interfacing

TantalumCap.pdf

445L, 385J

Tantalum Capacitor, polarized

Power supply filter

6811 information

Part number, Data sheet

Course(s)

Description of device

Applications

6811techref.pdf

 

Freescale 6811 microcontroller

Building a stand-alone embedded system

CPU12rg.pdf

6812 or 9S12 assembly instructions (little one)

 

CPUV2.pdf

6812 or 9S12 assembly instructions (big one)

 

M68HC11E.pdf

 

MC68HC11E0 data sheet, port definitions

Controller for embedded system

MC9S12C128_V1.pdf
MC9S12DG128.pdf (new)
MC9S12DP512.pdf

Data sheets for various 9S12 microcontrollers, port definitions

Controller for embedded system

MC68HC812A4.pdf

 

MC68HC812A4 data sheet, port definitions

Controller for embedded system

TechArts9S12DP512.pdf
TechArts9S12DP512Circuit

General information about Tech Arts 9S12DP512
Circuit diagram for Tech Arts 9S12DP512

Tech Arts 9S12DG128 circuit is the same as this DP512 circuit

TechArts.zip

 

Information about 9S12C32 board

Data sheets for components on the board

TechArtsInfo.pdf

 

Information about 9S12C32 board

 

TechArtsKitC32DM.pdf

 

Circuit diagram of 9S12C32 docking module

 

TechArtsKitC32man.pdf

 

Tech Arts 9S12C32 manual

 

TechArtsKitMOD912C32.pdf

 

Circuit diagram of 9S12C32 Nanocore board

 

TechArtsKitNC12DAT.pdf

 

General features of Tech Arts 9S12C32 Nanocore

 

TechArtsKitNC12manual.pdf

 

Tech Arts 9S12C32 Nanocore Manual

 

Last updated May 13, 2021 Send comments to: Jonathan W. Valvano .