ATTINY85-20SI Atmel, ATTINY85-20SI Datasheet - Page 172
ATTINY85-20SI
Manufacturer Part Number
ATTINY85-20SI
Description
IC AVR MCU 8K 20MHZ 8SOIC
Manufacturer
Atmel
Series
AVR® ATtinyr
Specifications of ATTINY85-20SI
Core Processor
AVR
Core Size
8-Bit
Speed
20MHz
Connectivity
USI
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
6
Program Memory Size
8KB (4K x 16)
Program Memory Type
FLASH
Eeprom Size
512 x 8
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 4x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
8-SOIC (5.3mm Width), 8-SOP, 8-SOEIAJ
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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21.7
Table 21-8.
Note:
172
Symbol
AREF
R
R
V
V
REF
INT
AIN
IN
ADC Characteristics
1. Values are guidelines only.
ATtiny25/45/85
Parameter
Resolution
Absolute accuracy
(Including INL, DNL, and
Quantization, Gain and
Offset errors)
Integral Non-linearity (INL)
(Accuracy after offset and gain
calibration)
Differential Non-linearity (DNL)
Gain Error
Offset Error
Conversion Time
Clock Frequency
Input Voltage
Input Bandwidth
External Reference Voltage
Internal Voltage Reference
Internal 2.56V Reference
Analog Input Resistance
ADC Output
ADC Characteristics, Single Ended Channels. T
(1)
V
ADC clock = 200 kHz
V
ADC clock = 1 MHz
V
ADC clock = 200 kHz
Noise Reduction Mode
V
ADC clock = 1 MHz
Noise Reduction Mode
V
ADC clock = 200 kHz
V
ADC clock = 200 kHz
V
ADC clock = 200 kHz
V
ADC clock = 200 kHz
Free Running Conversion
V
REF
REF
REF
REF
REF
REF
REF
REF
CC
> 3.0V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
= 4V, V
Condition
CC
CC
CC
CC
CC
CC
CC
CC
= 4V,
= 4V,
= 4V,
= 4V,
= 4V,
= 4V,
= 4V,
= 4V,
A
= -40°C to +85°C
GND
Min
2.0
1.0
2.3
14
50
0
38.4
2.56
Typ
100
1.5
2.5
0.5
2.5
1.5
1.1
32
2
3
1
1000
V
1023
Max
V
280
1.2
2.8
10
REF
CC
2586M–AVR–07/10
Units
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
Bits
kHz
kHz
MΩ
kΩ
µs
V
V
V
V
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