ATTINY48-AUR Atmel, ATTINY48-AUR Datasheet - Page 210

• Manufacturer Part Number: ATTINY48-AUR
• Description: MCU AVR 4KB FLASH 12MHZ 32TQFP
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY48-AUR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 12MHz
• Connectivity: I²C, SPI
• Peripherals: Brown-out Detect/Reset, POR, WDT
• Number Of I /o: 28
• 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 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

22.6
Table 22-5.
Note:
210
Symbol
V
I
t
t
LAC
APD
DPD
AIO
Analog Comparator Characteristics
All parameters are based on simulation results and are not tested in production
ATtiny48/88
Parameter
Input Offset Voltage
Input Leakage Current
Analog Propagation Delay
(from saturation to slight overdrive)
Analog Propagation Delay
(large step change)
Digital Propagation Delay
Analog Comparator Characteristics, T
Table 22-3.
Note:
Table 22-4.
Note:
Symbol
V
t
V
HYST
BOD
t
I
BG
BG
BG
BODLEVEL[2:0] Fuses
1. Values are guidelines, only
2. The Power-on Reset will not work unless the supply voltage has been below V
1. V
this is the case, the device is tested down to V
antees that a Brown-out Reset will occur before V
operation of the microcontroller is no longer guaranteed.
Parameter
Brown-out Detector
Hysteresis
Min Pulse Width on
Brown-out Reset
Internal bandgap reference
voltage
Internal bandgap reference
start-up time
Internal bandgap reference
current consumption
BOT
Reset, Brown-out, and Internal Voltage Characteristics
V
BOT
0XX
may be below nominal minimum operating voltage for some devices. For devices where
111
110
101
100
vs. BODLEVEL Fuse Coding
A
= -40°C to +85°C
Condition
V
V
V
V
V
V
V
CC
CC
CC
CC
CC
CC
CC
= 5V, V
= 5V, V
= 2.7V
= 4.0V
= 2.7V
= 4.0V
= 1.8V - 5.5V
IN
IN
Condition
= V
= V
Min
1.7
2.5
4.1
CC
CC
T
T
T
V
V
V
A
A
A
CC
CC
CC
= 25°C
= 25°C
= 25°C
/ 2
/ 2
= 5V
= 5V
= 5V
(1)
CC
= V
CC
Typ
1.8
2.7
4.3
BOT
drops to a voltage where correct
Min
-50
BOD Disabled
Min
1.0
Reserved
during the production test. This guar-
< 10
Typ
750
500
100
75
(1)
1
Typ
1.1
50
40
15
2
(Continued)
Max
2.0
2.9
4.5
Max
40
50
2
Max
1.2
70
POT
8008G–AVR–04/11
(falling)
Units
Units
CLK
Units
mV
nA
V
ns
mV
µA
µs
µs
V