ATTINY43U-MU Atmel, ATTINY43U-MU Datasheet - Page 156

• Manufacturer Part Number: ATTINY43U-MU
• Description: MCU AVR 4K FLASH 8MHZ 20-QFN
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY43U-MU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: USI
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 16
• Program Memory Size: 4KB (2K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 64 x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-MLF®, QFN
• Processor Series: ATTINY4x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 16
• Number Of Timers: 2
• 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
• On-chip Adc: 10 bit, 4 Channel
• For Use With: ATSTK600-TINYX3U - STK600 SOCKET/ADAPTER TINYX3U
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 20-1.
Notes:
20.3
Figure 20-1. Maximum Frequency vs. V
156
Symbol
R
I
CC
PU
1. “Max” means the highest value where the pin is guaranteed to be read as low.
2. Not tested in production.
3. “Min” means the lowest value where the pin is guaranteed to be read as high.
4. Although each I/O port can under steady state (non-transient) conditions sink more than indicated, the sum of all I
5. Pins PB1, PB2, PB4 and PB5 are high sink I/O pins.
6. Although each I/O port can under steady state (non-transient) conditions source more than indicated, the sum of all I
7. See
Speed Grades
ATtiny43U
may not exceed 60 mA, or the boost converter limits. If I
anteed. Pins are not guaranteed to sink currents greater than those listed.
rents may not exceed 60 mA, or the boost converter limits. If I
guaranteed. Pins are not guaranteed to source currents greater than those listed.
Pull-up Resistor, I/O Pin
Pull-up Resistor, RESET Pin
Supply Current,
Active Mode,
Without Boost Converter
Supply Current,
Idle Mode,
Without Boost Converter
Supply Current,
Power-Down Mode,
Without Boost Converter
Parameter
DC Characteristics. T
“Boost Converter Characteristics” on page 159
8 MHz
4 MHz
1.8V
(7)
(7)
(7)
A
= -40°C to 85°C (Continued)
CC
(Boost Converter Disregarded).
Condition
V
V
f = 1MHz, V
f = 4MHz, V
f = 8MHz, V
f = 1MHz, V
f = 4MHz, V
f = 8MHz, V
WDT enabled, V
WDT disabled, V
CC
CC
=
=
5.5
5.5
V, input low
V, input low
Safe Operating Area
CC
CC
CC
CC
CC
CC
for current consumption of entire device, including boost converter.
= 2V
= 3V
= 5V
= 2V
= 3V
= 5V
2.7V
CC
CC
OL
= 3V
= 3V
limits are exceeded the corresponding V
OH
limits are exceeded the corresponding V
Min.
20
30
Typ.
0.04
0.25
0.35
0.2
1.3
1.0
4.5
4
5.5V
OL
Max.
0.55
0.15
levels can not be guar-
2.5
0.6
2.0
50
80
10
7
2
OH
levels can not be
8048B–AVR–03/09
OL
Units
currents
mA
mA
mA
mA
mA
mA
kΩ
kΩ
µA
µA
OH
cur-