| Mfr. Part # | ATTINY40-SU | ATTINY461-20SUR |
| Manufacturer | Microchip Technology | Microchip Technology |
| Description | IC MCU 8BIT 4KB FLASH 20SOIC | MCU AVR 4KB FLASH 20MHZ 20SOIC |
| Datasheet | ||
| RoHS | ||
| Specifications | ||
Factory Lead Time | 4 Weeks | 8 Weeks |
Package / Case | 20-SOIC (0.295, 7.50mm Width) | 20-SOIC (0.295, 7.50mm Width) |
Mounting Type | Surface Mount | Surface Mount |
Mount | Surface Mount | Surface Mount |
Number of Pins | 20 | 20 |
Watchdog Timers | Yes | Yes |
ROM(word) | 4096 | 4096 |
Number of I/Os | 18 | 16 |
Data Converters | A/D 12x10b | A/D 11x10b |
Published | 1997 | 2011 |
Series | AVR® ATtiny | AVR® ATtiny |
Packaging | Tube | Tape & Reel (TR) |
Operating Temperature | -40°C~85°C TA | -40°C~85°C TA |
JESD-609 Code | e3 | e3 |
Pbfree Code | yes | yes |
Part Status | Active | Active |
Moisture Sensitivity Level (MSL) | 3 (168 Hours) | 2 (1 Year) |
Number of Terminations | 20 | 20 |
Terminal Finish | Matte Tin (Sn) | - |
Voltage - Supply | 1.8V~5.5V | 2.7V~5.5V |
Terminal Position | DUAL | DUAL |
Terminal Form | GULL WING | GULL WING |
Peak Reflow Temperature (Cel) | 250 | 250 |
Frequency | 12MHz | 20MHz |
Time@Peak Reflow Temperature-Max (s) | 40 | 40 |
Base Part Number | ATTINY40 | ATTINY461 |
Interface | I2C, SPI | I2C, SPI, UART, USART |
Memory Size | 4kB | 4kB |
Oscillator Type | Internal | Internal |
RAM Size | 256 x 8 | 256 x 8 |
uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
Core Processor | AVR | AVR |
Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT |
Program Memory Type | FLASH | FLASH |
Core Size | 8-Bit | 8-Bit |
Program Memory Size | 4KB 2K x 16 | 4KB 2K x 16 |
Connectivity | I2C, SPI | USI |
Bit Size | 8 | 8 |
Has ADC | YES | YES |
DMA Channels | NO | NO |
Data Bus Width | 8b | 8b |
Number of ADC Channels | 12 | - |
Voltage - Supply (Max) | 5.5V | 5.5V |
Number of PWM Channels | 2 | - |
Number of I2C Channels | 1 | - |
Width | 7.6mm | - |
Length | 13mm | - |
Height | 2.65mm | - |
RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
Radiation Hardening | No | - |
REACH SVHC | No SVHC | - |
Contact Plating | - | Tin |
Qualification Status | - | Not Qualified |
Power Supplies | - | 3/5V |
PWM Channels | - | YES |
DAC Channels | - | NO |
Number of Timers/Counters | - | 2 |
EEPROM Size | - | 256 x 8 |
Voltage - Supply (Min) | - | 4.5V |
Lead Free | - | Lead Free |
| Pricing(USD) | ||
| Grads Price | Quantity Unit Price 1+ $1.32899 10+ $1.25376 100+ $1.1828 500+ $1.11585 1000+ $1.05268 | - |
| Availability | 100 | 130 |
| Price | $1.32899 | - |
| Quantity |
In Stock : 100