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PDF TDS1I2C1 Data sheet ( Hoja de datos )

Número de pieza TDS1I2C1
Descripción Mini I2C Board
Fabricantes Tiertex 
Logotipo Tiertex Logotipo



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No Preview Available ! TDS1I2C1 Hoja de datos, Descripción, Manual

www.tiertex.com
TDS1I2C1
Features
Mini I²C Board
Microchip MCP79410 Real Time
Clock with additional 64 bytes of
SRAM and 1Kbit EEPROM.
Battery Backup of MCP79410 RTCC
and SRAM with included CR1220
lithium cell.
24AA512 EEPROM memory with
64Kbytes of non-volatile storage.
TCN75 temperature sensor.
Wide operating voltage 2.7v -
5.5v. Temperature sensor
Description
optimised for 3.3v.
Small 24 pin IC compatible package The Tiertex I2C Add-on board is a
0.1"x0.9" pitch.
combination of 3 useful I2c devices in a
Selectable on-board I2C 2K2 pull- compact package. The board incorporates
ups. battery backed real time clock, large
RTCC and Temperature sensor
EEPROM non-volatile memory and
interrupt outputs with resistor pull- temperature sensor.
ups.
Overall size 28mm(w) x 34mm(l).
MPASM and MC18 USB CDC Serial
Demo code provided showing full
use of the I2c peripherals.
Pin Compatible with TDSDB146J50.
Revision 1.01
Free Datasheet http://www.Datasheet4U.com

1 page




TDS1I2C1 pdf
TDS1I2C1
www.tiertex.com
Digital calibration adjustment
The battery backup utilises a CR1220 lithium coin cell (included).
Pin 8, CINT is connected to the MCP79410 multifunction output pin and has a 2K2pull-up
resistor.
2.2 TCN75 MOA Temperature Sensor
Microchip’s TCN75 temperature sensor has the following features
-55°C to 125°C range to 0.5°C resolution.
Maximum 8 addressable devices on same bus.
Programmable output pin, temperature alarm interrupt, comparator/thermostat
output.
Programmable trip points with hysteresis.
Low power. 250µa typical.
Pin 9, TINT is connected to the TCN75 multifunction output pin and has a 2K2pull-up
resistor.
2.3 24AA512 512Kbit EEPROM
The on-board 24AA512 512Kbit EEPROM has 64Kbytes of non-volatile memory.
Low power, 400µa typical.
128 byte write buffer.
Fully automatic erase and write cycle.
Maximum 8 addressable devices on same bus.
1 million write/erase cycles, >200 year data retention life.
2.4 I²C Pull-up resistors
5|P a g e
Version 1.01
Free Datasheet http://www.Datasheet4U.com

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