ATTINY45-20XU Atmel, ATTINY45-20XU Datasheet - Page 184

• Manufacturer Part Number: ATTINY45-20XU
• Description: IC MCU AVR 4K FLASH 20MHZ 8TSSOP
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY45-20XU

• 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-TSSOP
• Processor Series: ATTINY4x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Maximum Operating Temperature: + 85 C
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
• For Use With: ATSTK600-DIP40 - STK600 SOCKET/ADAPTER 40-PDIPATAVRBC100 - REF DESIGN KIT BATTERY CHARGER770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAGATAVRDRAGON - KIT DRAGON 32KB FLASH MEM AVRATAVRISP2 - PROGRAMMER AVR IN SYSTEMATJTAGICE2 - AVR ON-CHIP D-BUG SYSTEM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

22.5
184
Pin Pull-up
ATtiny25/45/85
Figure 22-12. Power-down Supply Current vs. V
Figure 22-13. I/O Pin Pull-up Resistor Current vs. Input Voltage (V
14
12
10
60
50
40
30
20
10
8
6
4
2
0
0
1.5
0
I/O PIN PULL-UP RESISTOR CURRENT vs. INPUT VOLTAGE
0,2
2
0,4
POWER-DOWN SUPPLY CURRENT vs. V
2.5
0,6
WATCHDOG TIMER ENABLED
3
0,8
V
CC
V
V
CC
OP
3.5
= 1.8V
1
(V)
(V)
CC
(Watchdog Timer Enabled)
1,2
4
1,4
4.5
1,6
CC
CC
= 1.8V)
5
1,8
-40 ˚C
25 ˚C
85 ˚C
5.5
2
-40 ˚C
2586M–AVR–07/10
25 ˚C
85 ˚C