Datasheet Details
Part number:
UPD17072, UPD
Manufacturer:
NEC
File Size:
1.22 MB
Description:
4-bit single-chip microcontroller.
Note:
This datasheet PDF includes multiple part numbers: UPD17072, UPD.
Please refer to the document for exact specifications by model.
UPD17072, UPD, 4-BIT SINGLE-CHIP MICROCONTROLLER
µPD17072 and 17073 are low-voltage 4-bit single-chip CMOS microcontrollers containing hardware ideal for organizing a digital tuning system.
The CPU employs 17K architecture and can manipulate the data memory directly, perform arithmetic operations, and control peripheral hardware with a single inst
UPD17072 Features
* 17K architecture: general-purpose register system
* Program memory (ROM) 6 KB (3072 × 16 bits): µPD17072 8 KB (4096 × 16 bits): µPD17073
* General-purpose data memory (RAM) 176 × 4 bits
* Instruction execution time 53.3 µs (with 75-kHz crystal resonator: normal oper
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