ATmega1284PR231 Atmel Corporation, ATmega1284PR231 Datasheet - Page 174

• Manufacturer Part Number: ATmega1284PR231
• Manufacturer: Atmel Corporation

Specifications of ATmega1284PR231

• Flash (kbytes): 128 Kbytes
• Max. Operating Frequency: 20 MHz
• Max I/o Pins: 32
• Spi: 3
• Twi (i2c): 1
• Uart: 2
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Crypto Engine: AES
• Sram (kbytes): 16
• Eeprom (bytes): 4096
• Operating Voltage (vcc): 1.8 to 3.6
• Timers: 3
• Frequency Band: 2.4 GHz
• Max Data Rate (mb/s): 2
• Antenna Diversity: Yes
• External Pa Control: Yes
• Power Output (dbm): 3
• Receiver Sensitivity (dbm): -101
• Receive Current Consumption (ma): 13.2
• Transmit Current Consumption (ma): 14.4
• Link Budget (dbm): 104

19. Package Drawing - 32QN2
8111C–MCU Wireless–09/09
Notes:
Package Drawing Contact:
[e-mail]
1. This drawing is for general information only. Refer to JEDEC Drawing MO-220, Variation VHHD-6, for proper dimensions,
2. Dimension b applies to metallized terminal and is measured between 0.15 mm and 0.30 mm from the terminal tip. If the
tolerances, datums, etc.
terminal has the optional radius on the other end of the terminal, the dimension should not be measured in that radius area.
E
Bottom View
Bottom View
E2
E2
Top View
Top View
D
D2
D2
Pin 1 Corner
Pin 1 Corner
32QN2, 32-lead 5.0 x 5.0 mm Body, 0.50 mm Pitch,
Quad Flat No Lead Package (QFN) Sawn
TITLE
b
Pin 1 Corner
Pin 1 Corner
e
L
A2
A2
SYMBOL
Side View
Side View
A
E2
A
A3
e
D
E
D2
A1
A2
L
b
3.20
3.20
0.80
0.30
0.18
COMMON DIMENSIONS
MIN
0.0
0.0
(Unit of Measure = mm)
A1
A1
A3
A3
5.00 BSC
5.00 BSC
0.20 REF
0.50 BSC
GPC
NOM
3.30
3.30
0.90
0.02
0.65
0.40
0.23
ZJZ
DRAWING NO.
MAX
3.40
3.40
1.00
0.05
1.00
0.50
0.30
32QN2
NOTE
2
AT86RF231
11/26/07
REV.
A
174