| PartNumber | ST62T55CB6 | ST62T52CM6 | ST62T52CB6 |
| Description | 8-bit Microcontrollers - MCU OTP EPROM 4K SPI | 8-bit Microcontrollers - MCU OTP EPROM 2K No Intf | IC MCU 8BIT 1.8KB OTP 16DIP |
| Manufacturer | STMicroelectronics | STMicroelectronics | - |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| RoHS | Y | T | - |
| Mounting Style | Through Hole | SMD/SMT | - |
| Package / Case | PDIP-28 | SOIC-16 | - |
| Series | ST62T55 | ST62T52 | - |
| Core | ST6 | ST6 | - |
| Data Bus Width | 8 bit | 8 bit | - |
| Maximum Clock Frequency | 8 MHz | 8 MHz | - |
| Program Memory Size | 3.79 kB | 1.79 kB | - |
| Data RAM Size | 128 B | 128 B | - |
| ADC Resolution | 8 bit | 8 bit | - |
| Number of I/Os | 21 I/O | 9 I/O | - |
| Operating Supply Voltage | 3 V to 6 V | 3 V to 6 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 125 C | + 85 C | - |
| Packaging | Tube | Tube | - |
| Height | 4.06 mm | 2.35 mm | - |
| Length | 37.34 mm | 10.5 mm | - |
| Program Memory Type | EPROM | EPROM | - |
| Width | 13.84 mm | 7.6 mm | - |
| Brand | STMicroelectronics | STMicroelectronics | - |
| Data ROM Type | OTP EPROM | OTP EPROM | - |
| Interface Type | SCI | SPI, UART | - |
| Number of ADC Channels | 13 | 4 | - |
| Number of Timers/Counters | 1 Timer | 2 Timer | - |
| Processor Series | ST62T5x | ST62T5x | - |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 390 | 1225 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 6 V | 6 V | - |
| Supply Voltage Min | 3 V | 3.6 V | - |
| Unit Weight | 0.147798 oz | - | - |
| Moisture Sensitive | - | Yes | - |