ATMEGA644P-A15MZ Atmel, ATMEGA644P-A15MZ Datasheet - Page 363

• Manufacturer Part Number: ATMEGA644P-A15MZ
• Description: MCU AVR 64KB FLASH 16MHZ 44QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA644P-A15MZ

• Package / Case: 44-VQFN Exposed Pad
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Speed: 16MHz
• Number Of I /o: 32
• Eeprom Size: 2K x 8
• Core Processor: AVR
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Program Memory Size: 64KB (64K x 8)
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Connectivity: I²C, SPI, UART/USART
• Core Size: 8-Bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

30. Ordering Information
30.1
Notes:
30.2
Notes:
30.3
Notes:
7674F–AVR–09/09
ML
PW
ML
PW
ML
PW
Speed (MHz)
Speed (MHz)
Speed (MHz)
ATmega164P
1. Green and Rohs packaging
2. Tape & Reel with Dry-pack delivery
3. For Speed vs. V
ATmega324P
1. Green and Rohs packaging
2. Tape & Reel with Dry-pack delivery
3. For Speed vs. V
ATmega644P
1. Green and Rohs packaging
2. Tape & Reel with Dry-pack delivery
3. For Speed vs. V
8-16
8-16
8-16
8-16
8-16
8-16
44-lead, Thin (1.0 mm) Plastic Gull Wing Quad Flat Package (TQFP)
44-pad, 7 x 7 x 1.0 mm body, lead pitch 0.50 mm, Quad Flat No-Lead/Micro Lead Frame Package (QFN/MLF)
44-lead, Thin (1.0 mm) Plastic Gull Wing Quad Flat Package (TQFP)
44-pad, 7 x 7 x 1.0 mm body, lead pitch 0.50 mm, Quad Flat No-Lead/Micro Lead Frame Package (QFN/MLF)
44-lead, Thin (1.0 mm) Plastic Gull Wing Quad Flat Package (TQFP)
44-pad, 7 x 7 x 1.0 mm body, lead pitch 0.50 mm, Quad Flat No-Lead/Micro Lead Frame Package (QFN/MLF)
(3)
(3)
(3)
CC
CC
CC
Power Supply
Power Supply
Power Supply
2.7 - 5.5V
2.7 - 5.5V
2.7 - 5.5V
2.7 - 5.5V
2.7 - 5.5V
2.7 - 5.5V
see
see
see
“Speed Grades” on page 330
“Speed Grades” on page 330
“Speed Grades” on page
Ordering Code
ATmega164P-A15AZ
ATmega164P-A15MZ
Ordering Code
ATmega324P-A15AZ
ATmega324P-A15MZ
Ordering Code
ATmega644P-A15AZ
ATmega644P-A15MZ
Package Type
Package Type
Package Type
330.
(2)
(2)
(2)
(2)
(2)
(2)
ATmega164P/324P/644P
Package
Package
Package
PW
PW
PW
ML
ML
ML
(1)
(1)
(1)
Operational Range
Operational Range
Operational Range
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
-40°C to +125°C
363