Real Time Clock ICs

Product	V3021	V3022	EM3027
Operating temperature range, °C	-40 ÷ 125	-40 ÷ 85	-40 ÷ 125
Built-in quartz crystal	-	Yes	-
Battery Switch over	-	-	Yes
Supply voltage, V	2.0 ÷ 5.5	2.0 ÷ 5.5	1.5 ÷ 5.5
Standby current 25 °C (Over temperature)	0.8 (1.8)µA	1.2 (10)µA	0.4µA @ 1.5V
Interface	1-bit serial	8-bit parallel	I2C, SPI
Maximum access time, ns	60	60	-
Maximum transfer frequency, kHz	-	-	400
User RAM	-	-	8 bytes
User EEPROM	-	-	2 bytes
On-chip frequency trimming	-	Yes	Yes
On-chip temperature compensation control	-	-	Yes
Timer, Alarm, Pulse interrupts	-	Yes	Yes
Package	SO8, DIP8	SO28	SO8, TSSOP8, TSSOP14
Price

       Application:

• Consumer electronics;
• Cash registers;
• Pay phones;
• Personal computers;
• Automotive systems;
• Industrial controllers (V3022);
• Alarm systems with periodic wake up (V3022);

For additional technical information please visit www.emmicroelectronic.com or e-mail to support@comet.bg.

For additional information about prices and delivery terms for ordering EM Microelectronic products, please contact Comet Electronics.

OLED display module TAT07

• Display - OLED monochrome, yellow, dot matrix 128 x 64;

• Dots dimensions 0.254 mm x 0.254 mm;

• Module size (W x H x T) 40.3 mm x 63.3 mm x 2.01 mm;

• Supply voltage VDD=2.4 ÷ 3.5V, OLED VCC=8 ÷ 16V;                                                      
• Operating temperature range - from -30 to 70°C;
• Life time at 80cd/sqrm - 50 000 hours;

        Application:

• MP3 players;
• Appliance electronics;
• POS terminals;
• Credit card readers;
• Cash registers;
• Measurement units;
• Indicator panels;

EM Microelectronic offers custom design OLED modules with different technologies (COB, COF, COG), custom connectors and touch screen options.

Enlarge

For additional technical information please visit www.emmicroelectronic.com or e-mail to support@comet.bg.

For additional information about prices and delivery terms for ordering EM Microelectronic products, please contact Comet Electronics.

Low power microcontrollers

EM6580 / EM6682 – Low cost 8-pin microcontrollers

• Ultra low current - 4.0µA (EM6682) и 5.8µA (EM6580) active mode;

• Small TSSOP-14 (EM6682) SO-8 / 14 package;

• No external component needed;

• Internal RC oscillator 32kHz to 800kHz, 4-bit ADC or 12-levels SVLD;                          

• FLASH (EM6580) or ROM (EM6682) memory;

 EM6812 – Ultra low power 8-bit microcontroller

• True low power consumption: 120µA active mode; 6.0µA standby mode, RC on; 0.8µA standby mode , RC off;

• 8-bit CoolRISC CPU core, up to 22Kb FLASH;

• Up to 2.5 MIPS, 1.0MHz to 10MHz RC oscillator, 32kHz crystal;

• Power check function at start-up, brownout detection;

• 8-levels SVLD, 4 timers;

For additional technical information please visit www.emmicroelectronic.com or e-mail to support@comet.bg.

For additional information about prices and delivery terms for ordering EM Microelectronic products, please contact Comet Electronics.

RFID reader ICs

• EM4095 - 125kHz to 134kHz, Read / write Analog Front End for RFID Base Station, analog interface;

• EM4094 - 13.56MHz, ISO 15693 and ISO 14443A&B, Analog Front End for RFID Base Station, analog interface;

• EM4294 - 13.56MHz Crypto Analogue Front End Circuit for High Secure RFID communication;    

• EM4298 - UHF Decoder / Encoder circuit, iP-X, ISO 18000-6A/B&C compliant;

RFID reader Development Kits

EM Microelectronic offers Development Kits, containing a reader with external antenna, transponders and Windows-based software for test and / or demonstration of new applications.

• EMDB408 – Development Kit for EM4094, 13.56 MHz;

• EMDB409 – Development Kit for EM4095, 125 kHz;

• EMDB410 – Development Kit for EM4294, 13.56 MHz;

For additional technical information please visit www.emmicroelectronic.com or e-mail to support@comet.bg.

For additional information about prices and delivery terms for ordering EM Microelectronic products, please contact Comet Electronics.