ATTINY45-20SH Atmel, ATTINY45-20SH Datasheet - Page 195

• Manufacturer Part Number: ATTINY45-20SH
• Description: IC MCU AVR 4KB FLASH 20MHZ 8SOIC
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY45-20SH

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: USI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 6
• Program Memory Size: 4KB (2K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-SOIC (5.3mm Width), 8-SOP, 8-SOEIAJ
• Processor Series: ATtiny
• Core: AVR
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: SPI, USI
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 6
• Number Of Timers: 2
• Operating Supply Voltage: 5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
• Minimum Operating Temperature: - 40 C
• Operating Temperature Range: - 40 C to + 85 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2586M–AVR–07/10
Figure 22-34. BOD Threshold vs. Temperature (BOD Level is 2.7V)
Figure 22-35. BOD Threshold vs. Temperature (BOD Level is 1.8V)
1,845
1,835
1,825
1,815
1,805
1,795
2,78
2,76
2,74
2,72
2,68
1,85
1,84
1,83
1,82
1,81
2,8
2,7
1,8
-50
-50
-40
-40
-30
-30
-20
-20
-10
-10
BOD THRESHOLDS vs. TEMPERATURE
BOD THRESHOLDS vs. TEMPERATURE
0
0
10
10
Temperature (C)
Temperature (C)
20
20
30
30
40
40
50
50
60
60
70
70
80
80
90
90
100
100
Rising VCC
Falling VCC
Rising VCC
Falling VCC
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