ATtiny2313A Atmel Corporation, ATtiny2313A Datasheet - Page 19

• 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

9. Datasheet Revision History
9.1
9.2
8246BS–AVR–09/11
Rev. 8246B – 10/11
Rev. 8246A – 11/09
1. Updated device status from Preliminary to Final.
2. Updated document template.
3. Added order codes for tape&reel devices, on
4. Updated figures:
5. Updated sections:
1. Initial revision. Created from document 2543_t2313.
2. Updated datasheet template.
3. Added VQFN in the Pinout
4. Added
5. Added
6. Updated
7. Added
8. Added reset disable function in
9. Added pin change interrupts PCINT1 and PCINT2 in
10. Added PCINT17..8 and PCMSK2..1 in
11. Added
12. Added
13. Updated
14. Updated
15. Updated
16. Added UMSEL1 and UMSEL0 in
17. Added
18. Added USI Buffer Register (USIBR) in
19. Added
20. Updated
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tus Register C” on page
ure 16-1 on page
page
Figure 23-33 on page 223
Figure 23-44 on page 228
Figure 23-81 on page 247
Figure 23-92 on page 252
Section 5. “Memories” on page 15
Section 19. “Self-Programming” on page 172
Section 20. “Lock Bits, Fuse Bits and Device Signature” on page 177
Section 21. “External Programming” on page 183
Section 26. “Ordering Information” on page 259
175.
Section 7.2 “Software BOD Disable” on page
Section 7.3 “Power Reduction Register” on page
Section 7.5.3 “BODCR – Brown-Out Detector Control Register” on page
Section 9.3.4 “PCMSK2 – Pin Change Mask Register 2” on page
Section 9.3.5 “PCMSK1 – Pin Change Mask Register 1” on page
Section 15. “USART in SPI Mode” on page
Section 16.5.4 “USIBR – USI Buffer Register” on page
Table 7-2, “Sleep Mode Select,” on page
Section 10.2.1 “Alternate Functions of Port A” on page
Section 10.2.2 “Alternate Functions of Port B” on page
Section 10.2.3 “Alternate Functions of Port D” on page
Section 19.6.3 “Reading Device Signature Imprint Table from Firmware” on
155.
139.
Figure 1-1 on page
Figure 8-1 on page
Section 14.10.4 “UCSRC – USART Control and Sta-
Section 16.2 “Overview” on page 155
Section 9.2 “External Interrupts” on page
page 259
2.
36.
145.
38.
34.
Table 9-1 on page
and
ATtiny2313A/4313
34.
page 260
166.
61.
62.
66.
47.
52.
52.
and in
37.
48.
Fig-
19