ATTINY40-MMHR Atmel, ATTINY40-MMHR Datasheet - Page 200

• Manufacturer Part Number: ATTINY40-MMHR
• Description: MCU AVR 4KB FLASH 12MHZ 3X3 QFN
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY40-MMHR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 12MHz
• Connectivity: I²C, SPI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 18
• Program Memory Size: 4KB (2K x 16)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

200
ATtiny40
Figure 22-56. Calibrated Oscillator Frequency vs. Temperature
Figure 22-57. Calibrated Oscillator Frequency vs, OSCCAL Value
8,3
8,2
8,1
7,9
7,8
7,7
16
14
12
10
8
8
6
4
2
0
-40
0
16
32
-20
48
64
0
80
96
20
112
Temperature [°C ]
OSCCAL [X1]
128
144
40
160
176
60
192
208
80
224
5.0 V
3.0 V
1.8 V
240
8263A–AVR–08/10
100
-40 °C
25 °C
85 °C