HT48R52A - I/O Type 8-Bit OTP MCU

Holtek Semiconductor

The HT48R52A by Holtek Semiconductor is a I/O Type 8-Bit OTP MCU. Below is the official datasheet preview.

Datasheet Details

Part number	HT48R52A
Manufacturer	Holtek Semiconductor
File Size	316.62 KB
Description	I/O Type 8-Bit OTP MCU
Datasheet	HT48R52A_HoltekSemiconductor.pdf
Additional preview pages of the HT48R52A datasheet.

This device is an 8-bit high performance, RISC architecture microcontroller specifically designed for multiple I/O control product applications.

Operating voltage:.
Dual clock system offers three operating modes - Normal mode: Both RC and 32768Hz clock active - Slow mode: 32768Hz clock only - Idle mode: Periodical wake-up by watchdog timer fSYS=32768Hz: 2.2V~5.5V fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V.
2k´14 program memory ROM.
88´8 data memory RAM.
16 bidirectional I/O lines.
24 output lines.
One external interrupt input.
One internal interrupt.
8 bit programmable timer/event counter.

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Published: Oct 25, 2008 |