UPD17P228 - 4-BIT SINGLE-CHIP MICROCONTROLLER

NEC

Datasheet Details

Part number	UPD17P228
Manufacturer	NEC
File Size	203.49 KB
Description	4-BIT SINGLE-CHIP MICROCONTROLLER
Datasheet	UPD17P228_NEC.pdf

The µPD17P228 is a model of the µPD17228 with a one-time PROM instead of an internal mask ROM.

Pin compatible with µPD17225, 17226, 17227 and 17228 (except PROM programming function).
Carrier generator circuit for infrared remote controller (REM output).
17K architecture: General-purpose register method.
Program memory (one-time PROM): 16 Kbytes (8192 × 16).
Data memory (RAM): 223 × 4 bits.
Pull-up resistor can be connected to RESET pin.
Low-voltage detection circuit (WDOUT output).
Supply voltage: VDD = 2.2 to 3.6 V.

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Published: Apr 17, 2005 |