ATTINY43U-SUR Atmel, ATTINY43U-SUR Datasheet - Page 156
ATTINY43U-SUR
Manufacturer Part Number
ATTINY43U-SUR
Description
MCU AVR 4KB FLASH 8MHZ 20SOIC
Manufacturer
Atmel
Series
AVR® ATtinyr
Datasheet
1.ATTINY43U-SU.pdf
(182 pages)
Specifications of ATTINY43U-SUR
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
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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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-
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