EM6682 Fact Sheet - EM Microelectronic

R
EM MICROELECTRONIC - MARIN SA
EM6682
World's first sub-1V, 8-pin Microcontroller
EM6682 has a 3kB mask ROM memory. It comes in a
small 8-pin SO and TSSOP packages and have a high
integration level for best use in battery-operated and cost
sensitive applications.
VDD
VDD
RAM
80 x 4Bit
ROM 1.5k x 16Bit
Power Supply
Voltage reg.
Stable
RC oscillator
32 - 800kHz
Key Features
‰ Small 8-pin package
‰ True Low Current
‰ 4-bit ADC or 12 levels Voltage Level detector
‰ High drive outputs
‰ No external component
‰ Large supply voltage range from 0.9V up to 5.5V
‰ CPU clock: can be selected from 32kHz to
800kHz on the fly
Power on
Reset
Prescaler
Sleep Counter
Reset
Core
EM6600
10-Bit Univ
Count/Timer
Watchdog
4-bit ADC
SVLD check
Interrupt
Controller
& BENEFITS
9 Ideal for portable and battery-operated
applications
9 Suitable for one 1.5V cell-battery
9 Useful in simple analog sensing applications
9 Save PCB space
9 Cost effective
9 Compatible with EM6580 flash version
Port A
Serial Interface
PA0
Reset
PA1
PA2
PA3
PA4
*PA5
PA1 & PA2: high-drive outputs (25mA)
* PA5 available only in 14-pin package and in die
Block Diagram
And more…
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Max 5/6* I/Os with 2 high drive outputs of 25mA
Power-On-Reset with brownout control
Original EM design: Sleep Counter Reset
(automatic wake-up from sleep mode)
Internal RC oscillator 32 kHz – 800 kHz with
outstanding stability
8-bit serial interface
Example of Application
LCD Display
NTC, Resitance
Variable with T°
3V
EM6682
ROM 1536 x 16 bit
Memory
Supply voltage
Current active 32kHz
standby 32kHz
sleep (no clock)
Package
0.9 V to 5.5 V
4.0 µA
3.0 µA
0.35 µA
SO-8/14*
TSSOP-14*
100nF
PA0
VREG
PA1
PA4
PA2
VSS
PA3
Data in
Backlight
Data out
Status
EM6682
GN
D
Tools & Services
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VDD
4-bit ADC in Temperature Sensing Application
Easy to use, well-proven simulator and emulator
Windows-based software programs
Programmer available
Demo board available
8
VDD
7
VREG
3
6
PA4 (reset)
4
5
VSS
PA0
1
PA1
2
PA2
PA3
EM6682
Typical Applications
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Domestic Appliances & Toys
Safety and security devices
Communication
Sensor interfaces
Watchdog
Intelligent ADC
Driver (LED, triac)
SO8
Note: a 6th I/O (PA5) is available in TSSOP14/SO14/die
Pin Configuration
Copyright © 2008, EM Microelectronic-Marin SA
Subject to change without notice
Rev. C, 04/2008
Phone: +41.32.755-5111, Fax: +41.32.755-5403
www.emmicroelectronic.com
info@emmicroelectronic.com