ATTINY28L-4AU Atmel, ATTINY28L-4AU Datasheet - Page 55

• Manufacturer Part Number: ATTINY28L-4AU
• Description: IC MCU AVR 2K FLASH 4MHZ 32-TQFP
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY28L-4AU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 4MHz
• Peripherals: POR, WDT
• Number Of I /o: 11
• Program Memory Size: 2KB (1K x 16)
• Program Memory Type: FLASH
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-TQFP, 32-VQFP
• Processor Series: ATTINY2x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 32 B
• Maximum Clock Frequency: 4 MHz
• Number Of Programmable I/os: 11
• Number Of Timers: 1
• 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: 8 bit
• Package: 32TQFP
• Device Core: AVR
• Family Name: ATtiny
• Maximum Speed: 4 MHz
• Ram Size: 32 Byte
• Operating Supply Voltage: 3.3|5 V
• For Use With: ATSTK600-DIP40 - STK600 SOCKET/ADAPTER 40-PDIPATSTK500 - PROGRAMMER AVR STARTER KIT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Ram Size: -
• Data Converters: -
• Connectivity: -
• Lead Free Status / Rohs Status: Details

DC Characteristics (Continued)
T
Notes:
1062F–AVR–07/06
A
Symbol
V
I
T
ACLK
ACPD
ACIO
= -40°C to 85°C, V
1. “Max” means the highest value where the pin is guaranteed to be read as low.
2. “Min” means the lowest value where the pin is guaranteed to be read as high.
3. Although each I/O port can sink more than the test conditions (20 mA at V
4. Although each I/O port can source more than the test conditions (3 mA at V
5. Minimum V
6. When entering Power-down, PORTA2 bit in PORTA register should be set.
conditions (non-transient), the following must be observed:
1] The sum of all I
2] The sum of all I
If I
Pins are not guaranteed to sink current greater than the listed test conditions.
conditions (non-transient), the following must be observed:
1] The sum of all I
2] The sum of all I
If I
Pins are not guaranteed to source current greater than the listed test conditions.
Parameter
Analog Comparator Input
Offset Voltage
Analog Comparator Input
Leakage Current
Analog Comparator
Propagation Delay
OL
OH
exceeds the test condition, V
exceeds the test condition, V
CC
CC
for power-down is 1.5V.
= 1.8V to 5.5V (unless otherwise noted)
OL
OL
OH
OH
, for all ports, should not exceed 300 mA.
, for port D0 - D7 and XTAL2 should not exceed 100 mA.
, for all ports, should not exceed 300 mA.
, for port D0 - D7 and XTAL2 should not exceed 100 mA.
OL
Condition
V
V
V
V
V
V
OH
CC
IN
CC
IN
CC
CC
may exceed the related specification.
may exceed the related specification.
= V
= V
= 2.7V
= 4.0V
= 5V
= 5V
CC
CC
/2
/2
-50.0
Min
CC
CC
= 5V, 10 mA at V
= 5V, 1.5 mA at V
750.0
500.0
Typ
CC
CC
ATtiny28L/V
= 3V) under steady-state
= 3V) under steady-state
Max
40.0
50.0
Units
mV
nA
ns
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