ATTINY261A-MN Atmel, ATTINY261A-MN Datasheet - Page 190

• Manufacturer Part Number: ATTINY261A-MN
• Description: IC MCU AVR 2K FLASH 32QFN
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY261A-MN

• 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: 16
• 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
• Data Converters: A/D 11x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
• Processor Series: ATtiny
• Core: AVR
• Data Bus Width: 8 bit
• Data Ram Size: 128 B, 256 B, 512 B
• Interface Type: SPI, USI
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 16
• Number Of Timers: 2
• Operating Supply Voltage: 3.3 V
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Operating Temperature Range: - 40 C to + 105 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

19.8
Figure 19-5. Parallel Programming Timing, Including some General Timing Requirements
Figure 19-6. Parallel Programming Timing, Loading Sequence with Timing Requirements
Note:
190
PAGEL/BS1
(DATA, XA0, XA1/BS2, PAGEL/BS1)
XA1/BS2
XTAL1
DATA
XA0
Parallel Programming Characteristics
The timing requirements shown in
ATtiny261A/461A/861A
ADDR0 (Low Byte)
Data & Contol
LOAD ADDRESS
(LOW BYTE)
RDY/BSY
XTAL1
WR
Figure 19-5
t
t
BVPH
DVXH
(LOW BYTE)
LOAD DATA
DATA (Low Byte)
(i.e., t
DVXH
t
XHXL
, t
t
XHXL
XLXH
t
t
t
t
, and t
XLDX
PLBX
XLWL
PLWL
XLDX
(HIGH BYTE)
LOAD DATA
t
BVWL
) also apply to loading operation.
DATA (High Byte)
t
WLWH
WLRL
t
WLBX
LOAD ADDRESS
(LOW BYTE)
ADDR1 (Low Byte)
8197B–AVR–01/10
t
WLRH