ATTINY44-15MZ Atmel, ATTINY44-15MZ Datasheet - Page 181

• Manufacturer Part Number: ATTINY44-15MZ
• Description: MCU AVR 4K FLASH 15MHZ 20-QFN
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY44-15MZ

• Package / Case: 20-QFN Exposed Pad
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Speed: 16MHz
• Number Of I /o: 12
• Eeprom Size: 256 x 8
• Core Processor: AVR
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Program Memory Size: 4KB (4K x 8)
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Connectivity: USI
• Core Size: 8-Bit
• Processor Series: ATTINY4x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: SPI, UART
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 12
• 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, 8 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

22.4
Table 22-4.
Notes:
7701E–AVR–02/11
Symbol
V
V
t
V
RAM
t
I
HYST
BOD
BG
BG
BG
System and Reset Characterizations
1. Values are guidelines only.
2. This is the limit to which VDD can be lowered without losing RAM data
2.
Reset, Brown-out and Internal Voltage Reference Characteristics
Parameter
Brown-out Detector Hysteresis
RAM Retention Voltage
Min Pulse Width on Brown-out Reset
Bandgap reference voltage
Bandgap reference start-up time
Bandgap reference current consumption
Table 22-5.
Note:
BODLEVEL [2..0] Fuses
(1)
1. V
where this is the case, the device is tested down to V
This guarantees that a Brown-out Reset will occur before V
rect operation of the microcontroller is no longer guaranteed.
BOT
BODLEVEL Fuse Coding
111
110
101
100
011
010
001
000
may be below nominal minimum operating voltage for some devices. For devices
Atmel ATtiny24/44/84 [Preliminary]
V
V
V
C C
C C
C C
= 2.7V, T
= 2.7V, T
= 2.7V, T
Condition
Min V
(1)
2.5
4.0
A
A
A
BOT
= 25°C
= 25°C
= 25°C
(1)
Typ V
Min
1.8
2.7
4.3
2.3
2.2
1.9
2.0
1.0
50
BOD Disabled
CC
BOT
= V
CC
BOT
Typ
100
drops to a voltage where cor-
1.1
40
10
2
during the production test.
Max V
2.9
4.6
Max
250
mV
BOT
1.2
70
Units
Units
mV
µA
ns
µs
V
V
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