ATTINY48_1 Datasheet, PDF (2/266 Pages) ATMEL Corporation – 8-bit Microcontroller with 4/8K Bytes In-System Programmable Flash

1. Pin Configurations
Figure 1-1. Pinout of ATtiny48/88
TQFP Top View
(PCINT19/INT1) PD3 1
(PCINT20/T0) PD4 2
(PCINT26) PA2 3
VCC 4
GND 5
(PCINT27) PA3 6
(PCINT6/CLKI) PB6 7
(PCINT7) PB7 8
24 PC1 (ADC1/PCINT9)
23 PC0 (ADC0/PCINT8)
22 PA1 (ADC7/PCINT25)
21 GND
20 PC7 (PCINT15)
19 PA0 (ADC6/PCINT24)
18 AVCC
17 PB5 (SCK/PCINT5)
PDIP
(PCINT14/RESET) PC6 1
(PCINT16) PD0 2
(PCINT17) PD1 3
(PCINT18/INT0) PD2 4
(PCINT19/INT1) PD3 5
(PCINT20/T0) PD4 6
VCC 7
GND 8
(PCINT6/CLKI) PB6 9
(PCINT7) PB7 10
(PCINT21/T1) PD5 11
(PCINT22/AIN0) PD6 12
(PCINT23/AIN1) PD7 13
(PCINT0/CLKO/ICP1) PB0 14
28 PC5 (ADC5/SCL/PCINT13)
27 PC4 (ADC4/SDA/PCINT12)
26 PC3 (ADC3/PCINT11)
25 PC2 (ADC2/PCINT10)
24 PC1 (ADC1/PCINT9)
23 PC0 (ADC0/PCINT8)
22 GND
21 PC7 (PCINT15)
20 AVCC
19 PB5 (SCK/PCINT5)
18 PB4 (MISO/PCINT4)
17 PB3 (MOSI/PCINT3)
16 PB2 (SS/OC1B/PCINT2)
15 PB1 (OC1A/PCINT1)
28 MLF Top View
32 MLF Top View
(PCINT19/INT1) PD3 1
(PCINT20/T0) PD4 2
VCC 3
GND 4
(PCINT6/CLKI) PB6 5
(PCINT7) PB7 6
(PCINT21/T1) PD5 7
NOTE: Bottom pad should be soldered to ground.
21 PC2 (ADC2/PCINT10)
20 PC1 (ADC1/PCINT9)
19 PC0 (ADC0/PCINT8)
18 GND
17 PC7 (PCI NT15)
16 AVCC
15 PB5 (SCK/PCINT5)
(PCINT19/INT1) PD3 1
(PCINT20/T0) PD4 2
(PCINT26) PA2 3
VCC 4
GND 5
(PCINT27) PA3 6
(PCINT6/CLKI) PB6 7
(PCINT7) PB7 8
NOTE: Bottom pad should be soldered to ground.
24 PC1 (ADC1/PCINT9)
23 PC0 (ADC0/PCINT8)
22 PA1 (ADC7/PCINT25)
21 GND
20 PC7 (PCINT15)
19 PA0 (ADC6/PCINT24)
18 AVCC
17 PB5 (SCK/PCINT5)
2 ATtiny48/88
8008C–AVR–03/09