 The RTC31/52 is our all-time best price-performer. The RTC31 is a 3.5" x 3.5" real-time controller that uses an 8031 processor and is intended for OEM assembly-language applications. The RTC52 uses the same PC board but has a Micromint 80C52-BASIC processor instead of an 8031. With BASIC, the RTC52 is software compatible with our BCC52 series, as well as allowing for onboard program development using a common RS-232 terminal. The 80C52-BASIC processor can also be jumper-selected to function as an 80C31/80C32 processor.
The RTC31/52 is our all-time best price-performer. The RTC31 is a 3.5" x 3.5" real-time controller that uses an 8031 processor and is intended for OEM assembly-language applications. The RTC52 uses the same PC board but has a Micromint 80C52-BASIC processor instead of an 8031. With BASIC, the RTC52 is software compatible with our BCC52 series, as well as allowing for onboard program development using a common RS-232 terminal. The 80C52-BASIC processor can also be jumper-selected to function as an 80C31/80C32 processor.
The RTC31/52 was designed to provide a minimal configuration for cost-conscious applications. It can be greatly expanded to perform more extensive control and data-acquisition tasks while maintaining the same small 3.5" x 3.5" footprint by using a stacked-board expansion system. Additional analog and digital I/O boards are piggybacked on top of the processor board and secured with stand-offs.
Click here to download the RTC31/52 Datasheet.
| Processor: | 80C31/80C52 | 
 | Clock speed: | 11.05 MHz | 
| Max Memory: | 64 KB | 
 | SRAM/EPROM: | 32 KB/32 KB | 
| Digital I/O: | 12 bits* | 
 | Serial Ports: | 1 RS-232-485 | 
| ADC (sample rate): | 0 | 
 | Timers: | 2 | 
| External Interrupts: | 2 | 
 | Real-time Clock: | Yes, SmartWatch socket (opt.) | 
| Size: | 3.5" x 3.5" | 
 | Power (fully loaded): | +5 V at 125 mA | 
| Dev. Software: | Optional | 
 | ROM Monitor: | Optional/BASIC-52 | 
| Industrial Temp. Available: | Yes | 
 | ||
| *When using the 80C52, 8 bits are accessible directly from BASIC. The other 4 can be controlled using assembly language calls. | ||||
This email address is being protected from spambots. You need JavaScript enabled to view it. or Call for Pricing