Components
| Buzzer Crystals EEprom | FRAM I/O Expander LEDs | Line Drivers Microcontrollers Relays | RTCsTemperature SensorsFlash Memory |
BUZZ76X | Buzzer, 7.6mm Grid, External drive. | CAD$1.75 In Stock |
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Buzzer, 7.6mm Grid, External drive. This buzzer requires an external signal between 5V to 20V. This mean it can be used to generate different frequencies. It can for example be connected straight (no resistor required) to a microcontroller port pin and activated by toggling the pin.
Features:
Resonant Frequency: 4.1 ± 0.5 KHz
Operating Voltage(Max): 20 Vp-p
Rated Voltage: 5 Vp-p
Sound Pressure Level(Min): 80 at 4.1KHz at 10cm at Rated Voltage dB
Current Consumption(Max): 2.0 at Rated Voltage mA
Capacitance: 17,000 ± 30% at 120Hz pF
Operating Temperature: -20~+70 ℃
Storage Temperature: -30~+80 ℃

CRYSTAL184 | 18.432MHz surface mount crystals, 18pF, 20ppm precision. | CAD$1.25 In Stock |
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18.432MHz surface mount crystals, 18pF load capacitance, 20ppm precision. 11.1mm long, 4.7mm wide and 3.9mm heigh.
This crystal is perfect for applications that use the USART and want a 0% BAUD rate error. For example, with this crystal the USART on the PIC chip can be configured for typical BAUD rates like 9600, 19200, 38400, 57600, 115200 and many more with 0% error!
CRYSTAL20 | 20MHz surface mount crystals, 18pF, 20ppm precision. | CAD$1.25 In Stock |
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24LC512-I/P | 24LC512-I/P 64 kbyte I2C EEPROM, DIL08 package, industrial temperature range. | CAD$3.95 In Stock |
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Click here for product datasheet in PDF format.
These chips can be mounted on many Modtronix boards that provide 8 pin sockets for I2C EEPROMs.
24LC1025-I/P | 24LC1025-I/P 128 kbytes I2C EEPROM, DIL08 package, industrial temperature range. Infos | CAD$7.30 In Stock |
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Click here for product datasheet in PDF format.
These chips can be mounted on many Modtronix boards that provide 8 pin sockets for I2C EEPROMs.
W25X32VS1G | 32 MBit (4 MBytes) SPI Serial Flash memory, Winbond, SO08. Infos | CAD$3.60 In Stock |
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The W25X32VSSIG Serial Flash memory provideds a storage solution for systems with limited space, pins and power. They are ideal for code download applications as well as storing voice, text and data. The device operates on a single 2.7V to 3.6V power supply, with current consumption as low as 5mA active and 1uA for power-down. The W25X32VSSIG array is organized into 16,384 programmable pages of 256 bytes each. Up to 256 bytes can be programmed at a time. Sector size is 4KB. A single sector (4KBytes), single block (64KBytes) or whole chip can be erased with single command.
This chip seems to be compatible with the SST SST25VF032B chip. We have however not done any tests to confirm this!
Features:
32M-bit / 4M-byte (4,194,304)SPI with Single or Dual Output
Data Transfer up to 150M-bits / second
Flexible Architecture with 4KB sectors
Sector Erase 4KBytes
Page program from 1 byte to 256 - can program a single byte
Page program < 2ms
Up to 100,000 erase/write cycles
20 years retention
Software and Hardware write protection
Space saving 8-pin SOIC-8 208mil package
5mA active current, 1uA Power Down
Operating voltage 2.7V to 3.6V
Click here for product datasheet in PDF format.
FM25256-G | FM25256-G 256kbits SPI FRAM, SO8 package, industrial temperature range. | CAD$5.70 In Stock |
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FM25256-G "Green" 256kbits SPI FRAM, SO8 package, industrial temperature range.
256K bit Ferroelectric Nonvolatile RAM
•Organized as 32,768 x 8 bits
•Unlimited Read/Write Cycles
•10 Year Data Retention
•NoDelay™ Writes
•Advanced high-reliability ferroelectric process
Very Fast Serial Peripheral Interface - SPI
•Up to 15 MHz maximum bus frequency
•Direct hardware replacement for EEPROM
•SPI Mode 0 & 3 (CPOL, CPHA=0,0 & 1,1)
Sophisticated Write Protection Scheme
•Hardware Protection
•Software Protection
Low Power Consumption
•Wide Voltage Operation 4.0V – 5.5V
Industry Standard Configuration
•Industrial Temperature -40°C to +85°C
•8-pin SOIC
Click here for product datasheet in PDF format.
These chips can be mounted on the back of some Modtronix SBC boards (For example the SBC65EC and SBC68EC).
For more information, please visit this products webpage.
MCP23008-E/P | 8-Bit I/O Expander With I2C Serial Interface. | CAD$1.95 In Stock |
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8-Bit I/O Expander With I2C Serial Interface.
Features:
High speed I2C interface up to 1.7MHz
8-Bit biderectional I/O ports
3 Hardware address pins allows up to 8 devices on a single bus
Configurable interrupt ouput pin
Configurable interrupt source
Operating voltage 4.5V to 5.5V
Click here for product datasheet in PDF format.
For more information, please visit this products webpage.
LED3MM-GRN-RA | 3mm Green LED, right angle in housing. | CAD$0.75 In Stock |
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3mm Green LED, right angle in housing.
Features:
Chip Material: GaP/GaP
Emittor Colour: Green
Lens Appearance: Green Diffused
Black Case
Click here for product datasheet in PDF format.
LED3MM-RED-RA | 3mm Red LED, right angle in housing. | CAD$0.75 In Stock |
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3mm Red LED, right angle in housing. This is an Hi-Efficiency LED, which means it is much brighter than a standard red LED, and needs much less current.
Features:
Chip Material: GaAsP/GaP
Emittor Colour: Hi-Eff Red
Lens Appearance: Red Diffused
Black Case
Click here for product datasheet in PDF format.
LED3MM-RED | 3mm Red LED. | CAD$0.35 In Stock |
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MCP2551-I/P | MCP2551-I/P CAN BUS driver chip, DIL08 package, industrial temperature range. | CAD$2.40 In Stock |
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SP485ECP | SP485ECP RS485 line driver chip, DIL08 package, 15kV ESD. | CAD$2.40 In Stock |
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RLY943-12V | Relay 250VAC, 12A, SPST. | CAD$2.40 In Stock |
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Description
The relay has the following features:12A at 125VAC
7A at 250VAC
7A at 30VDC
1 Form A, SPST-NO Contact Arrangement (See datasheet for details)
12V Coil Voltage
30mA Coil Current
Details, Schematics and Partlist
Click here to download the Datasheet in PDF format.RLY946-12V | Relay 125VAC, 2A, SPDT. | CAD$2.40 In Stock |
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Description
The relay has the following features:1A at 125VAC
2A at 30VDC
1 Form C, SPDT Contact Arrangement (See datasheet for details)
12V Coil Voltage
16.7mA Coil Current
Details, Schematics and Partlist
Click here to download the Datasheet in PDF format.RLYY14-5V | Relay 125VAC, 1A, SPDT. | CAD$2.40 In Stock |
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Description
The relay has the following features:0.5A at 125VAC
1A at 24VDC
1 Form C, SPDT Contact Arrangement (See datasheet for details)
5V Coil Voltage
29.9mA Coil Current
Details, Schematics and Partlist
Click here to download the Datasheet in PDF format.DS1307 | DS1307 I2C bus RTC chip, DIL08 package. | CAD$3.60 In Stock |
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Can be plugged into a socket on some Modtronix board to add a RTC.
Real-time clock (RTC) counts seconds, minutes, hours, date of the month, month, day of the week, and year with leap-year compensation valid up to 2100
56-byte, battery-backed, nonvolatile (NV) RAM for data storage
Two-wire serial interface
Programmable squarewave output signal
Automatic power-fail detect and switchcircuitry
Consumes less than 500nA in battery backup mode with oscillator running
DS18B20+ | Programmable Resolution 1-Wire Digital Thermometer, TO-92, Lead Free. | CAD$4.90 In Stock |
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The DS18B20 Digital Thermometer provides 9 to 12–bit centigrade temperature measurements and has an alarm function with nonvolatile user-programmable upper and lower trigger points. The DS18B20 communicates over a 1-Wire bus that by definition requires only one data line (and ground) for communication with a central microprocessor. It has an operating temperature range of –55°C to +125°C and is accurate to ±0.5°C over the range of –10°C to +85°C. In addition, the DS18B20 can derive power directly from the data line ("parasite power"), eliminating the need for an external power supply.
Each DS18B20 has a unique 64-bit serial code, which allows multiple DS18B20s to function on the same 1–wire bus; thus, it is simple to use one microprocessor to control many DS18B20s distributed over a large area. Applications that can benefit from this feature include HVAC environmental controls, temperature monitoring systems inside buildings, equipment or machinery, and process monitoring and control systems.
It can be used as a replacement for the obsolete DS1820. It can also be used as a replacement for the DS18S20. The DS18S20 has only got 9-bit centigrade temperature measurements, where the DS18B20 supports 9-bit and 12-bit measurements!
Click here for product datasheet in PDF format.
LM19-CIZ | Temperature Sensor, Analog output, 2.4V, 10uA, TO-92, Lead Free. | CAD$1.25 In Stock |
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The LM19 is a precision analog output temperature sensor that operates over a −55°C to +130°C temperature range. The power supply operating range is +2.4 V to +5.5 V. The accuracy is ±2.5°C at an ambient temperature of +30°C. The temperature error increases linearly and reaches a maximum of ±3.8°C at the temperature range extremes. This is a Lead Free, RoHS compliant component. Click here for product datasheet in PDF format.
LM35-DZ | Precision Centigrade Temperature Sensors, Analog output, TO-92, Lead Free. | CAD$2.25 In Stock |
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The LM35 is a precision temperature sensors, whose output voltage is linearly proportional to the Celsius (Centigrade) temperature. The LM35 does not require any external calibration or trimming to provide typical accuracies of ±1⁄4°C at room temperature and ±3⁄4°C over a full −55 to +150°C temperature range. This is a Lead Free, RoHS compliant component. Click here for product datasheet in PDF format.












