ATTINY261A-XUR Atmel, ATTINY261A-XUR Datasheet - Page 191
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ATTINY261A-XUR
Manufacturer Part Number
ATTINY261A-XUR
Description
MCU AVR 2KB FLASH 20MHZ 20TSSOP
Manufacturer
Atmel
Series
AVR® ATtinyr
Datasheet
1.ATTINY461A-MU.pdf
(292 pages)
Specifications of ATTINY261A-XUR
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
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATTINY261A-XUR
Manufacturer:
Atmel
Quantity:
5 990
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Figure 19-7. Parallel Programming Timing, Reading Sequence (within the Same Page) with Timing Requirements
Note:
8197B–AVR–01/10
PAGEL/BS1
XA1/BS2
XTAL1
DATA
XA0
The timing requirements shown in
OE
ADDR0 (Low Byte)
LOAD ADDRESS
(LOW BYTE)
Table 19-9.
Symbol
V
I
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
PP
DVXH
XLXH
XHXL
XLDX
XLWL
BVPH
PHPL
PLBX
WLBX
PLWL
BVWL
WLWH
WLRL
WLRH
WLRH_CE
XLOL
PP
t
XLOL
t
OLDV
Figure 19-5
Parameter
Programming Enable Voltage
Programming Enable Current
Data and Control Valid before XTAL1 High
XTAL1 Low to XTAL1 High
XTAL1 Pulse Width High
Data and Control Hold after XTAL1 Low
XTAL1 Low to WR Low
BS1 Valid before PAGEL High
PAGEL Pulse Width High
BS1 Hold after PAGEL Low
BS2/1 Hold after WR Low
PAGEL Low to WR Low
BS1 Valid to WR Low
WR Pulse Width Low
WR Low to RDY/BSY Low
WR Low to RDY/BSY High
WR Low to RDY/BSY High for Chip Erase
XTAL1 Low to OE Low
Parallel Programming Characteristics, V
(i.e., t
DATA (Low Byte)
READ DATA
(LOW BYTE)
DVXH
, t
XHXL
(1)
, and t
t
BVDV
XLDX
) also apply to reading operation.
(2)
(HIGH BYTE)
READ DATA
DATA (High Byte)
CC
= 5V ± 10%
11.5
Min
200
150
150
150
3.7
7.5
67
67
67
67
67
67
67
0
0
0
t
OHDZ
Typ
LOAD ADDRESS
(LOW BYTE)
ADDR1 (Low Byte)
Max
12.5
250
4.5
1
9
Units
μA
ms
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
μs
ns
V
191
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