8-bit CMOS microcontroller featuring 8MHz clock speed and 8192 words of UVPROM. This industrial-grade MCU offers 224 bytes of RAM and 24 I/O lines, operating within a -40°C to 85°C temperature range. Housed in a 100-terminal PQFP package, it supports supply voltages from 3.3V to 5.5V.
Frequency8
Quick Jump:
Technical Specifications
Holtek HT49R70A-1 technical specifications.
General
| Max Operating Temperature | 85 |
| Number of Terminals | 100 |
| Min Operating Temperature | -40 |
| Terminal Position | QUAD |
| JEDEC Package Code | R-PQFP-G100 |
| Width | 14 |
| Length | 20 |
| Pin Count | 100 |
| Temperature Grade | INDUSTRIAL |
| Supply Current-Max | 5 |
| Supply Voltage-Nom | 5 |
| Supply Voltage-Min | 3.3 |
| Supply Voltage-Max | 5.5 |
| Clock Frequency-Max | 8 |
| Number of I/O Lines | 24 |
| External Data Bus Width | 0 |
| Address Bus Width | 0 |
| Bit Size | 8 |
| Speed | 8 |
| ROM Programmability | UVPROM |
| ROM (words) | 8192 |
| RAM (bytes) | 224 |
| PWM Channels | NO |
| Has ADC | NO |
| DMA Channels | NO |
| DAC Channels | NO |
Compliance
| REACH | Compliant |
| Military Spec | False |
Datasheet
Holtek HT49R70A-1 Datasheet
Download the complete datasheet for Holtek HT49R70A-1 to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.