ATTINY87-SU Atmel, ATTINY87-SU Datasheet - Page 4

• Manufacturer Part Number: ATTINY87-SU
• Description: IC MCU AVR 8K FLASH 20SOIC
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY87-SU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: I²C, LIN, SPI, UART/USART, USI
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 16
• Program Memory Size: 8KB (4K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 11x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-SOIC (0.300", 7.50mm Width)
• Processor Series: ATtiny
• Core: AVR
• Data Bus Width: 8 bit
• Data Ram Size: 512 B
• Interface Type: 2-Wire, SPI, USI
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 16
• Number Of Timers: 2
• Operating Supply Voltage: 3.3 V, 5 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Operating Temperature Range: - 40 C to + 125 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1.4
Figure 1-2.
Figure 1-3.
4
Pin Configuration
ATtiny87/ATtiny167
Pinout ATtiny87/167 - SOIC20 & TSSOP20
Pinout ATtiny87/167 - QFN32/MLF32
(SCK / SCL / USCK / T1 / ADC5 / PCINT5) PA5
(MOSI / SDA / DI / ICP1 / ADC4 / PCINT4) PA4
(AREF / XREF / AIN1 / ADC7 / PCINT7) PA7
(MISO / DO / OC0A / ADC2 / PCINT2) PA2
(RXLIN / RXD / ADC0 / PCINT0) PA0
(TXLIN / TXD / ADC1 / PCINT1) PA1
(INT1 / ISRC / ADC3 / PCINT3) PA3
(SS / AIN0 / ADC6 / PCINT6) PA6
(INT1 / ISRC / ADC3 / PCINT3) PA3
INDEX CORNER
AGND
AVCC
AGND
AVCC
nc
nc
nc
nc
nc
1
2
3
4
5
6
7
8
2
3
4
5
6
7
8
9
10
1
20-pin
view
top
top view
32-lead
20
19
18
17
16
15
14
13
12
11
PB0 (PCINT8 / OC1AU / DI / SDA)
PB1 (PCINT9 / OC1BU / DO)
PB2 (PCINT10 / OC1AV / USCK / SCL)
PB3 (PCINT11 / OC1BV)
GND
VCC
PB4 (PCINT12 / OC1AW / XTAL1 / CLKI)
PB5 (PCINT13 / ADC8 / OC1BW / XTAL2 / CLKO)
PB6 (PCINT14 / ADC9 / OC1AX / INT0)
PB7 (PCINT15 / ADC10 / OC1BX / RESET / dW)
24
23
22
21
20
19
18
17
nc
nc
nc
GND
VCC
PB4 (PCINT12 / OC1AW / XTAL1 / CLKI)
PB5 (PCINT13 / ADC8 / OC1BW / XTAL2 / CLKO)
nc
Bottom pad should be
soldered to ground
8265BS–AVR–09/10