ATTINY2313A-PU Atmel, ATTINY2313A-PU Datasheet - Page 198

• Manufacturer Part Number: ATTINY2313A-PU
• Description: IC MCU AVR 2K FLASH 20MHZ 20DIP
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY2313A-PU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, 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): 1.8 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-DIP (0.300", 7.62mm)
• Processor Series: ATTINY2x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 128 B
• Interface Type: SPI, USART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 18
• Operating Supply Voltage: 1.8 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
• Minimum Operating Temperature: - 40 C
• Controller Family/series: ATtiny
• No. Of I/o's: 18
• Eeprom Memory Size: 128Byte
• Ram Memory Size: 128Byte
• Cpu Speed: 20MHz
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

21.5
21.5.1
21.5.2
198
System and Reset Characteristics
ATtiny2313A/4313
Enhanced Power-On Reset
Brown-Out Detection
Table 21-3.
Notes:
Table 21-4.
Notes:
Table 21-5.
Note:
Symbol
Symbol
V
V
SR
V
V
t
BODLEVEL [1:0] Fuses
t
V
t
I
RST
HYST
BOD
POR
RST
POA
BG
BG
BG
ON
1. When RESET pin used as reset (not as I/O).
2. Not tested in production.
1. Values are guidelines, only.
2. Threshold where device is released from reset when voltage is rising.
3. 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
RESET Pin Threshold
Voltage
Minimum pulse width on
RESET Pin
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
Parameter
Release threshold of power-on reset
Activation threshold of power-on reset
Power-On Slope Rate
BOT
11
10
01
00
Reset, Brown-out, and Internal Voltage Characteristics
Characteristics of Enhanced Power-On Reset.
V
BOT
may be below nominal minimum operating voltage for some devices. For devices where
vs. BODLEVEL Fuse Coding
(2)
(1)(2)
(2)
(2)
(2)
Min
1.7
2.5
4.1
(1)
V
CC
V
V
V
Condition
T
T
T
CC
CC
CC
= 1.8 - 5.5V
A
A
A
(2)
= 25°C
= 25°C
= 25°C
(3)
= 2.7V
= 2.7V
= 2.7V
Typ
CC
1.8
2.7
4.3
= V
CC
BOD Disabled
(1)
drops to a voltage where correct
BOT
0.2 V
Min
0.01
Min
T
1.0
1.1
0.6
during the production test. This guar-
A
(1)
= -40 – 85°C
CC
Max
Typ
Typ
1.1
1.4
1.3
2.0
2.9
4.5
50
40
15
2
(1)
(1)
0.8V
Max
Max
2.5
1.2
1.6
1.6
70
POA
8246A–AVR–11/09
(1)
CC
.
Units
V
Units
Units
V/ms
mV
µA
µs
µs
µs
V
V
V
V