Datasheet Details
| Part number | CTM8B55E |
|---|---|
| Manufacturer | Ceramate Technical |
| File Size | 327.07 KB |
| Description | (CTM8B54E - CTM8B57E) EPROM-Based 8-Bit COMS Microcontroller |
| Datasheet |
 CTM8B55E Datasheet
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General Description
CTM8B5X series is an EPROM based 8-bit microcontroller which employs a full CMOS technology enhanced with low-cost, high speed and high noise immunity.
Watchdog Timer, RAM, EPROM, tri-state I/O port, power down mode, and real time programmable clock/counter are integrated into this chip.
Key Features
- Total of 33 single word instructions.
- The fast execution time may be 200ns for all single cycle instructions under 20MHz operating.
- Operating voltage range: 2.3V ~ 6.5V.
- 8-bit data bus.
- 14-bit instruction word.
- Four-level stacks.
- On chip EPROM size : 512x14 bits for CTM8B54E/55E, 1Kx14 bits for CTM8B56E, 2Kx14 bits for CTM8B57E.
- Internal RAM size : 25 bytes for CTM8B54E/56E, 24 bytes for CTM8B55E,.
- 72 bytes.