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MFG:NEC  Package Cooled:SOP  D/C:04+  

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Part Number: UPD6125A

 

MFG: NEC

Package Cooled: SOP

D/C: 04+

Description: The µPD6125A and 6126A are 4-bit single-chip microcontrollers for infrared remote controllers for TVs, VCRs,st...


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UPD6125A General Description


The µPD6125A and 6126A are 4-bit single-chip microcontrollers for infrared remote controllers for TVs, VCRs,stereos, cassette decks, air conditioners, etc.

These microcontrollers consist of ROM, RAM, a 4-bit parallel-processing ALU, a programmable timer, key input/output ports, and transmit output ports. Functioning is controlled in software.

UPD6125A Maximum Ratings

Parameter
Symbol
Ratings
Unit
Supply voltage
VDD
0.3 to +7.0
V
Input voltage
VIN
0.3 to VDD+0.3
V
Operating ambient temperature
TA
20 to +75
Storage temperature
Tstg
40 to +125

UPD6125A Features

• Transmitter for programmable infrared remotecontroller
• 19 types of instructions
• Instruction execution time: 17.6 µs (with 455-kHzceramic oscillator)
• Program memory (ROM) capacity: 1002 * 10 bits
• Data memory (RAM) capacity: 32 * 5 bits
• 9-bit programmable timer: 1 channel
• I/O pins (KI/O): 8 pins
• I/O pins (I/O)
• µPD6125A: 4 pins
• µPD6126A: 8 pins
• Input pins (KI): 4 pins
• Serial input pins (S-IN): 1 pin
• Transmission-in-progress indication pin (S-OUT):1 pin
• Transmit carrier frequency (REM)fOSC/12, fOSC/8
• Standby operation (HALT/STOP mode)
• Low power consumption
• Current consumption in STOP mode (TA = 25)1 µA MAX.
• Low-voltage operation:  VDD = 2.0 to 6.0 V

UPD6125A Connection Diagram

UPD6125A Connection Diagram

UPD6125A datasheet

UPD6125A
PDF/DataSheet Download

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