ATTINY48-MMHR Atmel, ATTINY48-MMHR Datasheet - Page 2

• Manufacturer Part Number: ATTINY48-MMHR
• Description: MCU AVR 4KB FLASH 12MHZ 28QFN
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY48-MMHR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 12MHz
• Connectivity: I²C, SPI
• Peripherals: Brown-out Detect/Reset, POR, WDT
• Number Of I /o: 24
• Program Memory Size: 4KB (2K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 64 x 8
• Ram Size: 256 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: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1. Pin Configurations
Figure 1-1.
2
ATtiny48/88
NOTE: Bottom pad should be soldered to ground.
Pinout of ATtiny48/88
(PCINT19/INT1) PD3
(PCINT19/INT1) PD3
(PCINT6/CLKI) PB6
(PCINT6/CLKI) PB6
(PCINT20/T0) PD4
(PCINT20/T0) PD4
(PCINT21/T1) PD5
(PCINT26) PA2
(PCINT27) PA3
(PCINT7) PB7
(PCINT7) PB7
Table 1-1.
A
B
C
D
E
F
GND
VCC
GND
VCC
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
28 MLF Top View
GND
VCC
TQFP Top View
PD2
PD3
PB6
PB7
1
32 UFBGA Top View. See
PD1
PD4
PD6
PD5
PA2
PA3
2
21
20
19
18
17
16
15
24
23
22
21
20
19
18
17
PC2 (ADC2/PCINT10)
PC1 (ADC1/PCINT9)
PC0 (ADC0/PCINT8)
GND
PC7 (PCI NT15)
AVCC
PB5 (SCK/PCINT5)
PC1 (ADC1/PCINT9)
PC0 (ADC0/PCINT8)
PA1 (ADC7/PCINT25)
GND
PC7 (PCINT15)
PA0 (ADC6/PCINT24)
AVCC
PB5 (SCK/PCINT5)
PD7
NOTE: Bottom pad should be soldered to ground.
PC6
PD0
PB0
3
PC4
PC5
PB2
PB1
(PCINT19/INT1) PD3
(PCINT6/CLKI) PB6
page
4
(PCINT20/T0) PD4
(PCINT26) PA2
(PCINT27) PA3
(PCINT7) PB7
288.
(PCINT0/CLKO/ICP1) PB0
GND
VCC
AVCC
(PCINT14/RESET) PC6
PC2
PC3
PC7
PB3
PA1
(PCINT18/INT0) PD2
(PCINT19/INT1) PD3
(PCINT22/AIN0) PD6
(PCINT23/AIN1) PD7
5
(PCINT6/CLKI) PB6
(PCINT20/T0) PD4
(PCINT21/T1) PD5
1
2
3
4
5
6
7
8
(PCINT16) PD0
(PCINT17) PD1
(PCINT7) PB7
32 MLF Top View
GND
VCC
GND
PC1
PC0
PB5
PB4
PA0
6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
PDIP
28
27
26
25
24
23
22
21
20
19
18
17
16
15
24
23
22
21
20
19
18
17
PC5 (ADC5/SCL/PCINT13)
PC4 (ADC4/SDA/PCINT12)
PC3 (ADC3/PCINT11)
PC2 (ADC2/PCINT10)
PC1 (ADC1/PCINT9)
PC0 (ADC0/PCINT8)
GND
PC7 (PCINT15)
AVCC
PB5 (SCK/PCINT5)
PB4 (MISO/PCINT4)
PB3 (MOSI/PCINT3)
PB2 (SS/OC1B/PCINT2)
PB1 (OC1A/PCINT1)
PC1 (ADC1/PCINT9)
PC0 (ADC0/PCINT8)
PA1 (ADC7/PCINT25)
GND
PC7 (PCINT15)
PA0 (ADC6/PCINT24)
AVCC
PB5 (SCK/PCINT5)
8008G–AVR–04/11