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EM6620TQ44D

Description
Microcontroller, 4-Bit, MROM, 0.032MHz, CMOS, PQFP44
CategoryThe embedded processor and controller    Microcontrollers and processors   
File Size858KB,56 Pages
ManufacturerEM Microelectronic-Marin SA
Websitehttps://www.emmicroelectronic.com
Download Datasheet Parametric Compare View All

EM6620TQ44D Overview

Microcontroller, 4-Bit, MROM, 0.032MHz, CMOS, PQFP44

EM6620TQ44D Parametric

Parameter NameAttribute value
MakerEM Microelectronic-Marin SA
package instructionQFP, QFP44,.47SQ,32
Reach Compliance Codeunknown
bit size4
JESD-30 codeS-PQFP-G44
Number of terminals44
Maximum operating temperature85 °C
Minimum operating temperature-20 °C
Package body materialPLASTIC/EPOXY
encapsulated codeQFP
Encapsulate equivalent codeQFP44,.47SQ,32
Package shapeSQUARE
Package formFLATPACK
power supply1.5/3 V
Certification statusNot Qualified
RAM (bytes)32
rom(word)1280
ROM programmabilityMROM
speed0.032 MHz
Maximum slew rate0.0035 mA
surface mountYES
technologyCMOS
Temperature levelOTHER
Terminal formGULL WING
Terminal pitch0.8 mm
Terminal locationQUAD
R
EM MICROELECTRONIC -
MARIN SA
EM6620
Ultra Low Power Microcontroller with 4x8 LCD Driver
Features
Low Power
- 2.1 µA active mode, LCD On
- 0.5 µA standby mode, LCD Off
- 0.1 µA sleep mode
@ 1.5V, 32kHz, 25°C
Low Voltage
- 1.2 to 3.6 V
SVLD - metal mask programmable (2.0V)
ROM
- 1280
×
16 bits
RAM
- 64
×
4 bits
2 clocks per instruction cycle
72 basic instructions
Oscillation supervisor
Timer watchdog (2 sec)
Max. 8 inputs ; port A, port B
max. 4 outputs ; port B
LCD 8 segments, 3 or 4 times multiplexed
Universal 10-bit counter, PWM, event counter
Prescaler down to 1 Hz (crystal = 32 KHz)
1/1000 sec, 12 bit binary coded decimal counter
with hard or software start/stop function
Frequency output 1Hz, 2048 Hz, 32 KHz, PWM
7 internal interrupt sources (BCD counter,
2×10-bit counter, 3× prescaler, SVLD)
5 external interrupt sources (port A, compare)
Figure 1. Architecture
Description
The EM6620 is an advanced single chip CMOS 4-
bit microcontroller. It contains ROM, RAM, power
on reset, watchdog timer, oscillation detection
circuit, 10 bit up/down counter, Millisecond counter,
prescaler, voltage level detector (SVLD), compare
input, frequency output, LCD driver and several
clock functions. The low voltage feature and low
power consumption make it the most suitable
controller for battery, stand alone and mobile
equipment. The EM6620 is manufactured using EM
Microeletronic’s Advanced Low Power (ALP)
CMOS Process.
Figure 2. Pin Configuration
Typical Applications
Timing device
Medical applications
Domestic appliance
Timer / sports timing devices
Safety and security devices
Automotive controls with display
Measurement equipment
Interactive system with display
Bicycle computers
Copyright
©
2005, EM Microelectronic-Marin SA
1
www.emmicroelectronic.com

EM6620TQ44D Related Products

EM6620TQ44D EM6620TQ32D EM6620TQ44B EM6620TQ32B
Description Microcontroller, 4-Bit, MROM, 0.032MHz, CMOS, PQFP44 Microcontroller, 4-Bit, MROM, 0.032MHz, CMOS, PQFP32 Microcontroller, 4-Bit, MROM, 0.032MHz, CMOS, PQFP44 Microcontroller, 4-Bit, MROM, 0.032MHz, CMOS, PQFP32
Maker EM Microelectronic-Marin SA EM Microelectronic-Marin SA EM Microelectronic-Marin SA EM Microelectronic-Marin SA
package instruction QFP, QFP44,.47SQ,32 QFP, QFP32,.35SQ,32 QFP, QFP44,.47SQ,32 QFP, QFP32,.35SQ,32
Reach Compliance Code unknown unknown unknown unknown
bit size 4 4 4 4
JESD-30 code S-PQFP-G44 S-PQFP-G32 S-PQFP-G44 S-PQFP-G32
Number of terminals 44 32 44 32
Maximum operating temperature 85 °C 85 °C 85 °C 85 °C
Minimum operating temperature -20 °C -20 °C -20 °C -20 °C
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code QFP QFP QFP QFP
Encapsulate equivalent code QFP44,.47SQ,32 QFP32,.35SQ,32 QFP44,.47SQ,32 QFP32,.35SQ,32
Package shape SQUARE SQUARE SQUARE SQUARE
Package form FLATPACK FLATPACK FLATPACK FLATPACK
power supply 1.5/3 V 1.5/3 V 1.5/3 V 1.5/3 V
Certification status Not Qualified Not Qualified Not Qualified Not Qualified
RAM (bytes) 32 32 32 32
rom(word) 1280 1280 1280 1280
ROM programmability MROM MROM MROM MROM
speed 0.032 MHz 0.032 MHz 0.032 MHz 0.032 MHz
Maximum slew rate 0.0035 mA 0.0035 mA 0.0035 mA 0.0035 mA
surface mount YES YES YES YES
technology CMOS CMOS CMOS CMOS
Temperature level OTHER OTHER OTHER OTHER
Terminal form GULL WING GULL WING GULL WING GULL WING
Terminal pitch 0.8 mm 0.8 mm 0.8 mm 0.8 mm
Terminal location QUAD QUAD QUAD QUAD
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