Product Summary

The HD64F3644H is a single-chip microcomputer made up of the high-speed H8/300H CPU employing Renesas Technology original architecture as their cores, and the peripheral functions required to configure a system. The HD64F3644H CPU has an instruction set that is compatible with the H8/300 CPU.

Parametrics

HD64F3644H absolute maximum ratings: (1)Power supply voltage: –0.3 to +7.0 V *; (2)Analog power supply voltage: –0.3 to +7.0 V; (3)Input voltage: Ports other than Port B and X1: –0.3 to VCC +0.3 V, Port B: –0.3 to AVCC +0.3 V, X1: –0.3 to 4.3 V; (4)Operating temperature: –20 to +75 ℃; (5)Storage temperature: –55 to +125 ℃.

Features

HD64F3644H features: (1)High-speed H8/300H central processing unit with an internal 16-bit architecture: Upward-compatible with H8/300 CPU on an object level, Sixteen 16-bit general registers, 62 basic instructions; (2)Various peripheral functions: Timer A (can be used as a time base for a clock), Timer V (8-bit timer), Timer W (16-bit timer), Watchdog timer, SCI3 (Asynchronous or clocked synchronous serial communication interface), I2C Bus Interface (conforms to the I2C bus interface format that is advocated by Philips Electronics), 10-bit A/D converter; (3)On-chip memory.

Diagrams

HD64F3644H block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
HD64F3644H
HD64F3644H

IC H8 MCU FLASH 32K 64-QFP
Data Sheet
0-1: $8.05
HD64F3644HI
HD64F3644HI
Renesas Technology America
IC H8 MCU FLASH 32K 64QFP
Data Sheet
1-84: $7.58
HD64F3644HJV
HD64F3644HJV

MCU 3/5V 32K J-TEMP PB-FREE 64-Q
Data Sheet
0-1: $9.66
HD64F3644HV
HD64F3644HV

IC H8/3644 MCU FLASH 32K 64QFP
Data Sheet
0-1: $8.05
1-10: $7.32
10-100: $6.22
100-250: $5.67
250-500: $5.31
500-1000: $4.87
1000-2500: $4.67
2500-5000: $4.54
5000-10000: $4.39
HD64F3644HJ
HD64F3644HJ
Renesas Technology America
MCU 3/5V 32K J-TEMP 64-QFP
Data Sheet
Negotiable