| Part Number | ATTINY167-15MD | ATTINY167-15XD | 
|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | 
| Category | Embedded - Microcontrollers | Embedded - Microcontrollers | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Core Processor | AVR | AVR | 
| Core Size | 8-Bit | 8-Bit | 
| Speed | 16MHz | 16MHz | 
| Connectivity | I²C, LINbus, SPI, UART/USART, USI | I²C, LINbus, SPI, UART/USART, USI | 
| Peripherals | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT | 
| Number of I/O | 16 | 16 | 
| Program Memory Size | 16KB (8K x 16) | 16KB (8K x 16) | 
| Program Memory Type | Flash | Flash | 
| EEPROM Size | 512 x 8 | 512 x 8 | 
| RAM Size | 512 x 8 | 512 x 8 | 
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V | 2.7V ~ 5.5V | 
| Data Converters | A/D 11x10b | A/D 11x10b | 
| Oscillator Type | Internal | Internal | 
| Operating Temperature | -40°C ~ 150°C (TA) | -40°C ~ 150°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 32-VFQFN Exposed Pad | 20-TSSOP (0.173", 4.40mm Width) | 
| Supplier Device Package | 32-QFN (5x5) | 20-TSSOP |