ATTINY20-SSU Atmel, ATTINY20-SSU Datasheet - Page 198

• Manufacturer Part Number: ATTINY20-SSU
• Description: MCU AVR 2KB FLASH 12MHZ 14SOIC
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY20-SSU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 12MHz
• Connectivity: I²C, SPI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 12
• Program Memory Size: 2KB (1K x 16)
• Program Memory Type: FLASH
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Processor Series: ATtiny
• Core: AVR
• Data Bus Width: 8 bit
• Data Ram Size: 128 B
• Interface Type: SPI, TWI
• Maximum Clock Frequency: 12 MHz
• Number Of Programmable I/os: 12
• Number Of Timers: 2
• Operating Supply Voltage: 3.3 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Operating Temperature Range: - 40 C to + 85 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

21.9
198
Input Thresholds and Hysteresis
ATtiny20
Figure 21-36. V
Figure 21-37. V
2,5
1,5
0,5
2
1
0
3,5
2,5
1,5
0,5
1,5
3
2
1
0
1,5
IH
IL
: Input Threshold Voltage vs. V
: Input Threshold Voltage vs. V
2
2
2,5
2,5
RESET INPUT THRESHOLD VOLTAGE vs. V
I/O PIN INPUT THRESHOLD VOLTAGE vs. V
3
3
VIH, IO PIN READ AS '1'
V
VIL, CHIP RESET
VCC [V]
CC
3,5
3,5
[V]
CC
CC
(I/O Pin, Read as ‘0’)
(I/O Pin, Read as ‘1’)
4
4
CC
CC
4,5
4,5
5
5
8235B–AVR–04/11
5,5
5,5
-40 °C
-40 °C
-40 °C
25 °C
85 °C
85 °C
85 °C
25 °C
25 °C