ATMEGA164A-MCH Atmel, ATMEGA164A-MCH Datasheet - Page 560

• Manufacturer Part Number: ATMEGA164A-MCH
• Description: IC MCU AVR 16K 20MHZ 44QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA164A-MCH

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 16KB (8K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-VQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

31.3
Notes:
8272A–AVR–01/10
44A
40P6
44M1
44MC
49C2
Speed (MHz)
ATmega324A
1. This device can also be supplied in wafer form. Please contact your local Atmel sales office for detailed ordering information
2. Pb-free packaging, complies to the European Directive for Restriction of Hazardous Substances (RoHS directive). Also
3. For Speed vs. V
4. NiPdAu Lead Finish.
5. Tape & Reel.
20
and minimum quantities.
Halide free and fully Green.
44-lead, Thin (1.0 mm) Plastic Gull Wing Quad Flat Package (TQFP)
40-pin, 0.600” Wide, Plastic Dual Inline Package (PDIP)
44-pad, 7 x 7 x 1.0 mm body, lead pitch 0.50 mm, Thermally Enhanced Plastic Very Thin Quad Flat No-Lead (VQFN)
44-lead (2-row Staggered), 5 x 5 x 1.0 mm body, 2.60 x 2.60 mm Exposed Pad, Quad Flat No-Lead Package (QFN)
49-ball, (7 x 7 Array) 0.65 mm Pitch, 5 x 5 x 1 mm, Very Thin, Fine-Pitch Ball Grid Array Package (VFBGA)
(3)
CC
Power Supply
164A/164PA/324A/324PA/644A/644PA/1284/1284P
1.8 - 5.5V
see
”Speed Grades” on page
Ordering Code
ATmega324A-AU
ATmega324A-AUR
ATmega324A-PU
ATmega324A-MU
ATmega324A-MUR
ATmega324A-MCH
ATmega324A-MCHR
ATmega324A-CU
ATmega324A-CUR
Package Type
333.
(2)
(5)
(5)
(5)
(4)
(4)(5)
Package
44A
44A
40P6
44M1
44M1
44MC
44MC
49C2
49C2
(1)
Operational Range
(-40
Industrial
o
C to 85
o
C)
560