ATMEGA48PA-MMH Atmel, ATMEGA48PA-MMH Datasheet - Page 23

• Manufacturer Part Number: ATMEGA48PA-MMH
• Description: MCU AVR 4KB FLASH IND 28QFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA48PA-MMH

• 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: 23
• Program Memory Size: 4KB (2K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 512 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: 28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
• Processor Series: ATMEGA48x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 512 B
• Interface Type: SPI, TWI, UART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 23
• Operating Supply Voltage: 1.8 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
• Minimum Operating Temperature: - 40 C
• For Use With: ATSTK600 - DEV KIT FOR AVR/AVR32ATAVRDRAGON - KIT DRAGON 32KB FLASH MEM AVR
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

9. Errata
9.1
9.1.1
9.2
9.2.1
9.3
9.3.1
9.4
9.4.1
9.4.2
9.4.3
9.4.4
8161DS–AVR–10/09
Errata ATmega48PA
Errata ATmega88PA
Errata ATmega168PA
Errata ATmega328P
Rev. D
Rev. F
Rev E
Rev D
Rev C
Rev B
Rev A
The revision letter in this section refers to the revision of the ATmega48PA device.
No known errata.
The revision letter in this section refers to the revision of the ATmega88PA device.
No known errata.
The revision letter in this section refers to the revision of the ATmega168PA device.
No known errata.
The revision letter in this section refers to the revision of the ATmega328P device.
No known errata.
Not sampled.
•
1. Unstable 32 kHz Oscillator
•
1. Unstable 32 kHz Oscillator
None
Unstable 32 kHz Oscillator
Unstable 32 kHz Oscillator
The 32 kHz oscillator does not work as system clock.
The 32 kHz oscillator used as asynchronous timer is inaccurate.
Problem Fix/ Workaround
None
The 32 kHz oscillator does not work as system clock.
The 32 kHz oscillator used as asynchronous timer is inaccurate.
Problem Fix/ Workaround
ATmega48PA/88PA/168PA/328P
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