ATTINY87-XU Atmel, ATTINY87-XU Datasheet - Page 4
![IC MCU AVR 8K FLASH 20TSSOP](/photos/39/70/397036/tssop20_sml.jpg)
ATTINY87-XU
Manufacturer Part Number
ATTINY87-XU
Description
IC MCU AVR 8K FLASH 20TSSOP
Manufacturer
Atmel
Series
AVR® ATtinyr
Datasheet
1.ATTINY87-SU.pdf
(22 pages)
Specifications of ATTINY87-XU
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-TSSOP (0.173", 4.40mm 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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATTINY87-XUR
Manufacturer:
ATMEL
Quantity:
8 272
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