4-bit CMOS microcontroller featuring a maximum clock frequency of 4.4MHz. This integrated circuit offers 12288 words of MROM and 256 bytes of RAM, with 17 I/O lines and an integrated ADC. Operating within a commercial extended temperature range of -25°C to 75°C, it supports supply voltages from 2.7V to 5.5V and is housed in a 64-terminal PQFP package.
Frequency4.4
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Technical Specifications
Rohm BU34381 technical specifications.
General
| Max Operating Temperature | 75 |
| Number of Terminals | 64 |
| Min Operating Temperature | -25 |
| Terminal Position | QUAD |
| JEDEC Package Code | S-PQFP-G64 |
| Width | 14 |
| Length | 14 |
| Pin Count | 64 |
| Temperature Grade | COMMERCIAL EXTENDED |
| Supply Voltage-Min | 2.7 |
| Supply Voltage-Max | 5.5 |
| Clock Frequency-Max | 4.4 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER |
| Number of I/O Lines | 17 |
| External Data Bus Width | 0 |
| Address Bus Width | 0 |
| Bit Size | 4 |
| Speed | 4.4 |
| ROM Programmability | MROM |
| ROM (words) | 12288 |
| RAM (bytes) | 256 |
| PWM Channels | NO |
| Has ADC | YES |
| DMA Channels | NO |
| DAC Channels | NO |
Compliance
| RoHS | Yes |
| HTS Code | 8542.31.00.01 |
| REACH | unknown |
| Military Spec | False |
Datasheet
Rohm BU34381 Datasheet
Download the complete datasheet for Rohm BU34381 to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.