| Mfr. Part # | ATTINY461-20SUR | ATTINY40-SU |
| Manufacturer | Microchip Technology | Microchip Technology |
| Description | MCU AVR 4KB FLASH 20MHZ 20SOIC | IC MCU 8BIT 4KB FLASH 20SOIC |
| Datasheet | ||
| RoHS | ||
| Specifications | ||
Factory Lead Time | 8 Weeks | 4 Weeks |
Contact Plating | Tin | - |
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 |
Data Converters | A/D 11x10b | A/D 12x10b |
Watchdog Timers | Yes | Yes |
ROM(word) | 4096 | 4096 |
Number of I/Os | 16 | 18 |
Published | 2011 | 1997 |
Series | AVR® ATtiny | AVR® ATtiny |
Packaging | Tape & Reel (TR) | Tube |
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) | 2 (1 Year) | 3 (168 Hours) |
Number of Terminations | 20 | 20 |
Voltage - Supply | 2.7V~5.5V | 1.8V~5.5V |
Terminal Position | DUAL | DUAL |
Terminal Form | GULL WING | GULL WING |
Peak Reflow Temperature (Cel) | 250 | 250 |
Frequency | 20MHz | 12MHz |
Time@Peak Reflow Temperature-Max (s) | 40 | 40 |
Base Part Number | ATTINY461 | ATTINY40 |
Qualification Status | Not Qualified | - |
Power Supplies | 3/5V | - |
Interface | I2C, SPI, UART, USART | I2C, SPI |
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 | USI | I2C, SPI |
Bit Size | 8 | 8 |
Has ADC | YES | YES |
DMA Channels | NO | NO |
Data Bus Width | 8b | 8b |
PWM Channels | YES | - |
DAC Channels | NO | - |
Number of Timers/Counters | 2 | - |
EEPROM Size | 256 x 8 | - |
Voltage - Supply (Max) | 5.5V | 5.5V |
Voltage - Supply (Min) | 4.5V | - |
RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
Lead Free | Lead Free | - |
Terminal Finish | - | Matte Tin (Sn) |
Number of ADC Channels | - | 12 |
Number of PWM Channels | - | 2 |
Number of I2C Channels | - | 1 |
Width | - | 7.6mm |
Length | - | 13mm |
Height | - | 2.65mm |
Radiation Hardening | - | No |
REACH SVHC | - | No SVHC |
| Pricing(USD) | ||
| Grads Price | - | Quantity Unit Price 1+ $1.32899 10+ $1.25376 100+ $1.1828 500+ $1.11585 1000+ $1.05268 |
| Availability | 130 | 100 |
| Price | - | $1.32899 |
| Quantity |
In Stock : 130