ATtiny88 Atmel Corporation, ATtiny88 Datasheet - Page 2

• Manufacturer Part Number: ATtiny88
• Manufacturer: Atmel Corporation

Specifications of ATtiny88

• Flash (kbytes): 8 Kbytes
• Pin Count: 32
• Max. Operating Frequency: 12 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 12
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 28
• Ext Interrupts: 28
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Twi (i2c): 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: Yes
• Crypto Engine: No
• Sram (kbytes): 0.5
• Eeprom (bytes): 64
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: Yes
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8 to 5.5
• Operating Voltage (vcc): 1.8 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 2
• Output Compare Channels: 4
• Input Capture Channels: 1
• Pwm Channels: 2
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

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 QFN 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 QFN 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)
8008H–AVR–04/11