ATtiny461A Atmel Corporation, ATtiny461A Datasheet - Page 195

• Manufacturer Part Number: ATtiny461A
• Manufacturer: Atmel Corporation

Specifications of ATtiny461A

• Flash (kbytes): 4 Kbytes
• Pin Count: 20
• Max. Operating Frequency: 20 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 8
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 16
• Ext Interrupts: 16
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Twi (i2c): 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 11
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: Yes
• Crypto Engine: No
• Sram (kbytes): 0.25
• Eeprom (bytes): 256
• 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: 6
• Input Capture Channels: 1
• Pwm Channels: 6
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

Figure 19-6. Parallel Programming Timing, Loading Sequence with Timing Requirements
Note:
Figure 19-7. Parallel Programming Timing, Reading Sequence (within the Same Page) with Timing Requirements
Note:
8197C–AVR–05/11
PAGEL/BS1
PAGEL/BS1
XA1/BS2
XA1/BS2
XTAL1
XTAL1
DATA
DATA
XA0
XA0
The timing requirements shown in
The timing requirements shown in
OE
ADDR0 (Low Byte)
LOAD ADDRESS
ADDR0 (Low Byte)
LOAD ADDRESS
(LOW BYTE)
(LOW BYTE)
Table 19-12. Parallel Programming Characteristics, V
Symbol
V
I
t
PP
DVXH
PP
t
XLOL
t
OLDV
Figure 19-5
Figure 19-5
Parameter
Programming Enable Voltage
Programming Enable Current
Data and Control Valid before XTAL1 High
(LOW BYTE)
LOAD DATA
DATA (Low Byte)
(i.e., t
(i.e., t
DATA (Low Byte)
READ DATA
(LOW BYTE)
DVXH
DVXH
, t
, t
XHXL
XHXL
t
XLXH
, and t
, and t
t
BVDV
XLDX
XLDX
(HIGH BYTE)
LOAD DATA
) also apply to loading operation.
) also apply to reading operation.
DATA (High Byte)
ATtiny261A/461A/861A
(HIGH BYTE)
READ DATA
DATA (High Byte)
CC
= 5V ± 10%
11.5
Min
67
t
OHDZ
Typ
LOAD ADDRESS
LOAD ADDRESS
(LOW BYTE)
(LOW BYTE)
ADDR1 (Low Byte)
ADDR1 (Low Byte)
Max
12.5
250
Units
µA
ns
V
195