ATTINY2313-20MUR Atmel, ATTINY2313-20MUR Datasheet - Page 179
ATTINY2313-20MUR
Manufacturer Part Number
ATTINY2313-20MUR
Description
IC MCU AVR 2K FLASH 20WQFN
Manufacturer
Atmel
Series
AVR® ATtinyr
Specifications of ATTINY2313-20MUR
Core Processor
AVR
Core Size
8-Bit
Speed
20MHz
Connectivity
SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
18
Program Memory Size
2KB (1K x 16)
Program Memory Type
FLASH
Eeprom Size
128 x 8
Ram Size
128 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
20-WFQFN, Exposed Pad
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Data Converters
-
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External Clock
Drive Waveforms
External Clock
Drive
2543L–AVR–08/10
Figure 81. External Clock Drive Waveforms
Table 80. External Clock Drive (Estimated Values)
Symbol
1/t
t
t
t
t
t
Δ
CLCL
CHCX
CLCX
CLCH
CHCL
t
CLCL
CLCL
Parameter
Oscillator
Frequency
Clock Period
High Time
Low Time
Rise Time
Fall Time
Change in
period from one
clock cycle to
the next
V
IL1
V
IH1
V
Min.
250
100
100
CC
0
= 1.8 - 5.5V
Max.
2.0
2.0
4
2
V
Min.
100
CC
40
40
0
= 2.7 - 5.5V
Max.
1.6
1.6
10
2
V
Min.
CC
50
20
20
0
= 4.5 - 5.5V
Max.
0.5
0.5
20
2
Units
MHz
ns
ns
ns
μs
μs
%
179
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