Datasheet
Table Of Contents

2
8008HS–AVR–04/11
ATtiny48/88
1. Pin Configurations
Figure 1-1. Pinout of ATtiny48/88
1
2
3
4
5
6
7
8
24
23
22
21
20
19
18
17
(PCINT19/INT1) PD3
(PCINT20/T0) PD4
(PCINT26) PA2
VCC
GND
(PCINT27) PA3
(PCINT6/CLKI) PB6
(PCINT7) PB7
PC1 (ADC1/PCINT9)
PC0 (ADC0/PCINT8)
PA1 (ADC7/PCINT25)
GND
PC7 (PCINT15)
PA0 (ADC6/PCINT24)
AVCC
PB5 (SCK/PCINT5)
32
31
30
29
28
27
26
25
9
10
11
12
13
14
15
16
(PCINT21/T1) PD5
(PCINT22/AIN0) PD6
(PCINT23/AIN1) PD7
(PCINT0/CLKO/ICP1) PB0
(PCINT1/OC1A) PB1
(PCINT2/SS/OC1B) PB2
(PCINT3/MOSI) PB3
(PCINT4/MISO) PB4
PD2 (INT0/PCINT18)
PD1 (PCINT17)
PD0 (PCINT16)
PC6 (RESET/PCINT14)
PC5 (ADC5/SCL/PCINT13)
PC4 (ADC4/SDA/PCINT12)
PC3 (ADC3/PCINT11)
PC2 (ADC2/PCINT10)
TQFP Top View
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
(PCINT14/RESET) PC6
(PCINT16) PD0
(PCINT17) PD1
(PCINT18/INT0) PD2
(PCINT19/INT1) PD3
(PCINT20/T0) PD4
VCC
GND
(PCINT6/CLKI) PB6
(PCINT7) PB7
(PCINT21/T1) PD5
(PCINT22/AIN0) PD6
(PCINT23/AIN1) PD7
(PCINT0/CLKO/ICP1) PB0
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)
PDIP
1
2
3
4
5
6
7
8
24
23
22
21
20
19
18
17
32
31
30
29
28
27
26
25
9
10
11
12
13
14
15
16
32 QFN Top View
(PCINT19/INT1) PD3
(PCINT20/T0) PD4
(PCINT26) PA2
VCC
GND
(PCINT27) PA3
(PCINT6/CLKI) PB6
(PCINT7) PB7
PC1 (ADC1/PCINT9)
PC0 (ADC0/PCINT8)
PA1 (ADC7/PCINT25)
GND
PC7 (PCINT15)
PA0 (ADC6/PCINT24)
AVCC
PB5 (SCK/PCINT5)
(PCINT21/T1) PD5
(PCINT22/AIN0) PD6
(PCINT23/AIN1) PD7
(PCINT0/CLKO/ICP1) PB0
(PCINT1/OC1A) PB1
(PCINT2/SS/OC1B) PB2
(PCINT3/MOSI) PB3
(PCINT4/MISO) PB4
PD2 (INT0/PCINT18)
PD1 (PCINT17)
PD0 (PCINT16)
PC6 (RESET/PCINT14)
PC5 (ADC5/SCL/PCINT13)
PC4 (ADC4/SDA/PCINT12)
PC3 (ADC3/PCINT11)
PC2 (ADC2/PCINT10)
NOTE: Bottom pad should be soldered to ground.
1
2
3
4
5
6
7
21
20
19
18
17
16
15
28
27
26
25
24
23
22
8
9
10
11
12
13
14
28 QFN Top View
(PCINT19/INT1) PD3
(PCINT20/T0) PD4
VCC
GND
(PCINT6/CLKI) PB6
(PCINT7) PB7
(PCINT21/T1) PD5
(PCINT22/AIN0) PD6
(PCINT23/AIN1) PD7
(PCINT0/CLKO/ICP1) PB0
(PCINT1/OC1A) PB1
(PCINT2/SS/OC1B) PB2
(PCINT3//MOSI) PB3
(PCINT4/MISO) PB4
PD2 (INT0/PCINT18)
PD1 (PCINT17)
PD0 (PCINT16)
PC6 (RESET/PCINT14)
PC5 (ADC5/SCL/PCINT13)
PC4 (ADC4/SDA/PCINT12)
PC3 (ADC3/PCINT11)
PC2 (ADC2/PCINT10)
PC1 (ADC1/PCINT9)
PC0 (ADC0/PCINT8)
GND
PC7 (PCI NT15)
AVCC
PB5 (SCK/PCINT5)
NOTE: Bottom pad should be soldered to ground.
Table 1-1. 32 UFBGA Top View. See page 288.
123456
A PD2 PD1 PC6 PC4 PC2 PC1
B PD3 PD4 PD0 PC5 PC3 PC0
C GND PA2
PA1 GN D
D VCC PA3
PC7 PA0
E PB6 PD6 PB0 PB2 AVCC PB5
F PB7 PD5 PD7 PB1 PB3 PB4