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UPD754244GS-XXX-BA5

Description
Microcontroller, 4-Bit, MROM, 6MHz, MOS, PDSO20, 0.300 INCH, PLASTIC, SOP-20
CategoryThe embedded processor and controller    Microcontrollers and processors   
File Size753KB,88 Pages
ManufacturerNEC Electronics
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UPD754244GS-XXX-BA5 Overview

Microcontroller, 4-Bit, MROM, 6MHz, MOS, PDSO20, 0.300 INCH, PLASTIC, SOP-20

UPD754244GS-XXX-BA5 Parametric

Parameter NameAttribute value
MakerNEC Electronics
package instruction0.300 INCH, PLASTIC, SOP-20
Reach Compliance Codeunknown
Has ADCNO
Address bus width
bit size4
maximum clock frequency6 MHz
DAC channelNO
DMA channelNO
External data bus width
JESD-30 codeR-PDSO-G20
length12.7 mm
Number of I/O lines13
Number of terminals20
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
PWM channelYES
Package body materialPLASTIC/EPOXY
encapsulated codeSOP
Package shapeRECTANGULAR
Package formSMALL OUTLINE
Certification statusNot Qualified
ROM programmabilityMROM
Maximum seat height1.8 mm
speed6 MHz
Maximum slew rate5 mA
Maximum supply voltage6 V
Minimum supply voltage1.8 V
surface mountYES
technologyMOS
Temperature levelINDUSTRIAL
Terminal formGULL WING
Terminal pitch1.27 mm
Terminal locationDUAL
width5.6 mm
uPs/uCs/peripheral integrated circuit typeMICROCONTROLLER
DATA SHEET
MOS INTEGRATED CIRCUIT
µ
PD754144, 754244
4-BIT SINGLE-CHIP MICROCONTROLLERS
DESCRIPTION
The
µ
PD754244 is a 4-bit single-chip microcontroller which incorporates the EEPROM
TM
for key-less entry
application.
It incorporates a 16
×
8-bit EEPROM, a 4-Kbyte mask ROM to store software, a 128
×
4-bit RAM to store the
processing data, a processing CPU, and a carrier generator which easily outputs waveforms for infrared remote
controller.
The details of functions are described in the following user’s manual. Be sure to read it before designing.
µ
PD754144, 754244 User’s Manual: U10676E
FEATURES
On-chip EEPROM: 16
×
8 bits (mapped to the data memory)
On-chip key return reset function for key-less entry
System clock oscillation circuit
µ
PD754144: RC oscillator (external resistor and capacitor)
µ
PD754244: Crystal/ceramic oscillator
Low-voltage operation: V
DD
= 1.8 to 6.0 V
Timer function (4 channels)
• Basic interval timer/watchdog timer: 1 channel
• 8-bit timer counter
: 3 channels
On-chip memory
• Program memory (ROM)
4096
×
8 bits
• Data memory (static RAM)
128
×
4 bits
Instruction execution time variable function suited for power saving.
µ
PD754144:
4, 8, 16, 64
µ
s (at fcc = 1.0-MHz operation)
µ
PD754244:
0.95, 1.91, 3.81, 15.3
µ
s (at fx = 4.19-MHz operation)
0.67, 1.33, 2.67, 10.7
µ
s (at fx = 6.0-MHz operation)
APPLICATIONS
Automotive appliances such as key-less entry, compact data carrier, etc.
Unless contextually excluded, references in this data sheet to the
µPD754244
(crystal/ceramic oscillation: f
X
)
mean the
µ
PD754144.
The
µ
PD754144 and
µ
PD754244 differ in the notation of their RC oscillation: whenever f
X
(RC oscillation notation
for
µ
PD754244) is described, f
CC
should be substituted for the
µ
PD754144.
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all products and/or types are available in every country. Please check with an NEC Electronics
sales representative for availability and additional information.
Document No. U10040EJ2V1DS00 (2nd edition)
Date Published August 2005 N CP(K)
Printed in Japan
The mark
shows major revised points.
1995

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Description Microcontroller, 4-Bit, MROM, 6MHz, MOS, PDSO20, 0.300 INCH, PLASTIC, SOP-20 Microcontroller, 4-Bit, MROM, 1MHz, MOS, PDSO20, 0.300 INCH, LEAD FREE, PLASTIC, SSOP-20 Microcontroller, 4-Bit, MROM, 1MHz, MOS, PDSO20, 0.300 INCH, LEAD FREE, PLASTIC, SOP-20 Microcontroller, 4-Bit, MROM, 1MHz, MOS, PDSO20, 0.300 INCH, PLASTIC, SOP-20 Microcontroller, 4-Bit, MROM, 1MHz, MOS, PDSO20, 0.300 INCH, PLASTIC, SSOP-20 Microcontroller, 4-Bit, MROM, 6MHz, MOS, PDSO20, 0.300 INCH, LEAD FREE, PLASTIC, SSOP-20 Microcontroller, 4-Bit, MROM, 6MHz, MOS, PDSO20, 0.300 INCH, PLASTIC, SSOP-20 Microcontroller, 4-Bit, MROM, 6MHz, MOS, PDSO20, 0.300 INCH, LEAD FREE, PLASTIC, SOP-20
package instruction 0.300 INCH, PLASTIC, SOP-20 0.300 INCH, LEAD FREE, PLASTIC, SSOP-20 0.300 INCH, LEAD FREE, PLASTIC, SOP-20 0.300 INCH, PLASTIC, SOP-20 0.300 INCH, PLASTIC, SSOP-20 0.300 INCH, LEAD FREE, PLASTIC, SSOP-20 0.300 INCH, PLASTIC, SSOP-20 0.300 INCH, LEAD FREE, PLASTIC, SOP-20
Reach Compliance Code unknown compliant compliant unknown unknown compliant unknown compliant
Has ADC NO NO NO NO NO NO NO NO
bit size 4 4 4 4 4 4 4 4
maximum clock frequency 6 MHz 1.2 MHz 1.2 MHz 1.2 MHz 1.2 MHz 6 MHz 6 MHz 6 MHz
DAC channel NO NO NO NO NO NO NO NO
DMA channel NO NO NO NO NO NO NO NO
JESD-30 code R-PDSO-G20 R-PDSO-G20 R-PDSO-G20 R-PDSO-G20 R-PDSO-G20 R-PDSO-G20 R-PDSO-G20 R-PDSO-G20
length 12.7 mm 6.7 mm 12.7 mm 12.7 mm 6.7 mm 6.7 mm 6.7 mm 12.7 mm
Number of I/O lines 13 13 13 13 13 13 13 13
Number of terminals 20 20 20 20 20 20 20 20
Maximum operating temperature 85 °C 85 °C 85 °C 85 °C 85 °C 85 °C 85 °C 85 °C
Minimum operating temperature -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C
PWM channel YES NO NO NO NO YES YES YES
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code SOP SSOP SOP SOP SSOP SSOP SSOP SOP
Package shape RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
Package form SMALL OUTLINE SMALL OUTLINE, SHRINK PITCH SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE, SHRINK PITCH SMALL OUTLINE, SHRINK PITCH SMALL OUTLINE, SHRINK PITCH SMALL OUTLINE
Certification status Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
ROM programmability MROM MROM MROM MROM MROM MROM MROM MROM
Maximum seat height 1.8 mm 2 mm 1.8 mm 1.8 mm 2 mm 2 mm 2 mm 1.8 mm
speed 6 MHz 1 MHz 1 MHz 1 MHz 1 MHz 6 MHz 6 MHz 6 MHz
Maximum supply voltage 6 V 6 V 6 V 6 V 6 V 6 V 6 V 6 V
Minimum supply voltage 1.8 V 1.8 V 1.8 V 1.8 V 1.8 V 1.8 V 1.8 V 1.8 V
surface mount YES YES YES YES YES YES YES YES
technology MOS MOS MOS MOS MOS MOS MOS MOS
Temperature level INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL
Terminal form GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING
Terminal pitch 1.27 mm 0.65 mm 1.27 mm 1.27 mm 0.65 mm 0.65 mm 0.65 mm 1.27 mm
Terminal location DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL
width 5.6 mm 6.1 mm 5.6 mm 5.6 mm 6.1 mm 6.1 mm 6.1 mm 5.6 mm
uPs/uCs/peripheral integrated circuit type MICROCONTROLLER MICROCONTROLLER MICROCONTROLLER MICROCONTROLLER MICROCONTROLLER MICROCONTROLLER MICROCONTROLLER MICROCONTROLLER
Base Number Matches - 1 1 1 1 1 1 -

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