ATMEGA169P-16MUR Atmel, ATMEGA169P-16MUR Datasheet - Page 8

• Manufacturer Part Number: ATMEGA169P-16MUR
• Description: IC MCU AVR 16K 16MHZ IND 64QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA169P-16MUR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: SPI, UART/USART, USI
• Peripherals: Brown-out Detect/Reset, LCD, POR, PWM, WDT
• Number Of I /o: 54
• 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): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-VFQFN, Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

2.2.14
2.2.15
8018P–AVR–08/10
AREF
LCDCAP
This is the analog reference pin for the A/D Converter.
An external capacitor (typical > 470 nF) must be connected to the LCDCAP pin as shown in
ure 23-2 on page
capacitance reduces ripple on V
236. This capacitor acts as a reservoir for LCD power (V
LCD
but increases the time until V
LCD
reaches its target value.
ATmega169P
LCD
). A large
Fig-
8