ATTINY2313A-MMH Atmel, ATTINY2313A-MMH Datasheet - Page 18

• Manufacturer Part Number: ATTINY2313A-MMH
• Description: IC MCU AVR 2K FLASH 20QFN
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY2313A-MMH

• 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-VQFN Exposed Pad, 20-HVQFN, 20-SQFN, 20-DHVQFN
• Processor Series: ATtiny
• Core: AVR
• 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
• Number Of Timers: 2
• Operating Supply Voltage: 3.3 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Operating Temperature Range: - 40 C to + 85 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Converters: -
• Lead Free Status / Rohs Status: Details

9. Datasheet Revision History
9.1
18
Rev. 8246A – 11/09
ATtiny2313A/4313
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
21. Updated
22. Added
23. Updated
24. Changed BS to BS1 in
25. Updated
26. Added
27. Updated characteristic plots in
28. Updated
29. Updated
tus Register C” on page
ure 16-1 on page
page
ter” on page
(pages
and the ordering code -MMH (VQFN), and added the topside marking note.
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
Section 20.3 “Device Signature Imprint Table” on page
Section 22.1 “Effect of Power Reduction” on page
204
Section 19.9.1 “SPMCSR – Store Program Memory Control and Status Regis-
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
Section 20.3.1 “Calibration Byte” on page
Section 21.2 “DC Characteristics” on page
Section 4. “Register Summary” on page 7
Section 6. “Ordering Information” on page
- 227), and added plots for ATtiny4313 (pages
176.
155.
Section 20.6.13 “Reading the Signature Bytes” on page
139.
Figure 1-1 on page
Section 22. “Typical Characteristics”
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
2.
36.
145.
181.
38.
.
11, added the package type 20M2
195.
34.
Table 9-1 on page
34.
203.
228
166.
180.
- 251).
61.
62.
66.
for ATtiny2313A
47.
52.
52.
8246AS–AVR–11/09
and in
189.
37.
48.
Fig-