ATTINY261-20MUR Atmel, ATTINY261-20MUR Datasheet - Page 230
ATTINY261-20MUR
Manufacturer Part Number
ATTINY261-20MUR
Description
IC MCU AVR 2K FLASH 20MHZ 32QFN
Manufacturer
Atmel
Series
AVR® ATtinyr
Specifications of ATTINY261-20MUR
Core Processor
AVR
Core Size
8-Bit
Speed
20MHz
Connectivity
USI
Peripherals
Brown-out Detect/Reset, POR, PWM, 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)
2.7 V ~ 5.5 V
Data Converters
A/D 11x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
32-VFQFN Exposed Pad
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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24. Packaging Information
24.1
230
32M1-A
ATtiny261/461/861
R
P
2325 Orchard Parkway
San Jose, CA 95131
Note: JEDEC Standard MO-220, Fig. 2 (Anvil Singulation), VHHD-2.
P
1
2
3
b
BOTTOM VIEW
K
TOP VIEW
Pin 1 ID
Pin #1 Notch
(0.20 R)
D1
D2
D
TITLE
32M1-A, 32-pad, 5 x 5 x 1.0 mm Body, Lead Pitch 0.50 mm,
3.10 mm Exposed Pad, Micro Lead Frame Package (MLF)
e
1
2
3
E2
E1
L
E
K
A2
A
0
A1
A3
SIDE VIEW
SYMBOL
0.08 C
0
A
A1
A2
A3
b
D
D1
D2
E
E1
E2
e
L
P
K
0.80
0.18
2.95
2.95
0.30
COMMON DIMENSIONS
0.20
MIN
(Unit of Measure = mm)
–
–
–
–
5.00 BSC
4.75 BSC
5.00 BSC
0.50 BSC
0.20 REF
4.75BSC
NOM
0.90
0.02
0.65
0.23
3.10
3.10
0.40
–
–
–
DRAWING NO.
MAX
1.00
0.05
1.00
0.30
3.25
3.25
0.50
0.60
12
–
32M1-A
o
2588E–AVR–08/10
NOTE
8/19/04
REV.
D
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