ATTINY24-20SSU Atmel, ATTINY24-20SSU Datasheet - Page 227

• Manufacturer Part Number: ATTINY24-20SSU
• Description: IC MCU AVR 2K FLASH 20MHZ 14SOIC
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY24-20SSU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: USI
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 12
• 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
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 14-SOIC (3.9mm Width), 14-SOL
• Processor Series: ATTINY2x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 128 B
• Interface Type: SPI
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 12
• Number Of Timers: 2
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8-ch x 10-bit
• For Use With: ATSTK600-DIP40 - STK600 SOCKET/ADAPTER 40-PDIP770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAG770-1004 - ISP 4PORT FOR ATMEL AVR MCU SPIATAVRISP2 - PROGRAMMER AVR IN SYSTEMATSTK505 - ADAPTER KIT FOR 14PIN AVR MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8006K–AVR–10/10
2. Updated bit definitions in sections:
3. Updated Figures:
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“RESET” on page 3
“Overview” on page 4
“About” on page 6
“SPH and SPL — Stack Pointer Register” on page 11
“Atomic Byte Programming” on page 17
“Write” on page 17
“Clock Sources” on page 25
“Default Clock Source” on page 30
“Sleep Modes” on page 33
“Software BOD Disable” on page 34
“External Interrupts” on page 49
“USIBR – USI Data Buffer” on page 125
“USIDR – USI Data Register” on page 124
“DIDR0 – Digital Input Disable Register 0” on page 131
“Features” on page 132
“Prescaling and Conversion Timing” on page 135
“Temperature Measurement” on page 144
“ADMUX – ADC Multiplexer Selection Register” on page 145
“Limitations of debugWIRE” on page 152
“Reading Lock, Fuse and Signature Data from Software” on page 155
“Device Signature Imprint Table” on page 161
“Enter High-voltage Serial Programming Mode” on page 168
“Absolute Maximum Ratings*” on page 174
“DC Characteristics” on page 174
“Speed” on page 175
“Clock Characteristics” on page 176
“Accuracy of Calibrated Internal RC Oscillator” on page 176
“System and Reset Characteristics” on page 177
“Supply Current of I/O Modules” on page 185
“ATtiny24” on page 223
“ATtiny44” on page 224
“ATtiny84” on page 225
“MCUCR – MCU Control Register” on page 36
“MCUCR – MCU Control Register” on page 51
“MCUCR – MCU Control Register” on page 67
“PINA – Port A Input Pins” on page 68
“SPMCSR – Store Program Memory Control and Status Register” on page 157
“Register Summary” on page 213
“Reset Logic” on page 39
ATtiny24/44/84
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