ATtiny2313A Atmel Corporation, ATtiny2313A Datasheet - Page 201

• Manufacturer Part Number: ATtiny2313A
• Manufacturer: Atmel Corporation

Specifications of ATtiny2313A

• Flash (kbytes): 2 Kbytes
• Pin Count: 20
• Max. Operating Frequency: 20 MHz
• Cpu: 8-bit AVR
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 18
• Ext Interrupts: 18
• Usb Speed: No
• Usb Interface: No
• Spi: 2
• Twi (i2c): 1
• Uart: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 0.12
• Eeprom (bytes): 128
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: Yes
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8 to 5.5
• Operating Voltage (vcc): 1.8 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 2
• Output Compare Channels: 4
• Input Capture Channels: 1
• Pwm Channels: 4
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

22.4.2
Table 22-2.
22.5
8246B–AVR–09/11
Symbol
1/t
t
t
t
t
t
Δ
CLCL
CHCX
CLCX
CLCH
CHCL
t
CLCL
CLCL
System and Reset Characteristics
External Clock Drive
Parameter
Clock Frequency
Clock Period
High Time
Low Time
Rise Time
Fall Time
Change in period from one clock cycle to the next
External Clock Drive
Figure 22-2. External Clock Drive Waveform
Table 22-3.
Notes:
Symbol
V
V
t
t
V
RST
t
I
HYST
BOD
RST
BG
BG
BG
1. When RESET pin used as reset (not as I/O).
2. Not tested in production.
V
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
IL1
Reset, Brown-out, and Internal Voltage Characteristics
V
IH1
(2)
(1)(2)
(2)
(2)
(2)
V
Min.
250
100
100
CC
0
= 1.8 - 5.5V
V
CC
V
V
V
Condition
Max.
T
T
T
2.0
2.0
CC
CC
CC
= 1.8 - 5.5V
A
A
A
4
2
= 25°C
= 25°C
= 25°C
= 2.7V
= 2.7V
= 2.7V
V
Min.
100
CC
40
40
0
= 2.7 - 5.5V
0.2 V
ATtiny2313A/4313
Min
1.0
Max.
1.6
1.6
10
2
CC
Typ
V
1.1
50
40
15
Min.
2
CC
50
20
20
0
= 4.5 - 5.5V
0.8V
Max
Max.
2.5
1.2
70
0.5
0.5
20
2
CC
Units
Units
MHz
mV
µA
µs
µs
µs
ns
ns
ns
µs
µs
%
V
V
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