ATtiny87 Atmel Corporation, ATtiny87 Datasheet - Page 259
ATtiny87
Manufacturer Part Number
ATtiny87
Description
Manufacturer
Atmel Corporation
Specifications of ATtiny87
Flash (kbytes)
8 Kbytes
Pin Count
20
Max. Operating Frequency
16 MHz
Cpu
8-bit AVR
Hardware Qtouch Acquisition
No
Max I/o Pins
16
Ext Interrupts
16
Usb Speed
No
Usb Interface
No
Spi
2
Twi (i2c)
1
Uart
1
Lin
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
11
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)
512
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
No
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
3
Input Capture Channels
1
Pwm Channels
9
32khz Rtc
Yes
Calibrated Rc Oscillator
Yes
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATtiny87-A15MZ
Manufacturer:
Atmel
Quantity:
12 127
Company:
Part Number:
ATtiny87-A15SZ
Manufacturer:
Atmel
Quantity:
3 722
Company:
Part Number:
ATtiny87-A15XZ
Manufacturer:
Atmel
Quantity:
8 895
Part Number:
ATtiny87-SU
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
Company:
Part Number:
ATtiny87-SUR
Manufacturer:
Atmel
Quantity:
323
Company:
Part Number:
ATtiny87-XUR
Manufacturer:
ATMEL
Quantity:
8 272
- Current page: 259 of 292
- Download datasheet (6Mb)
23.3
23.4
8265B–AVR–09/10
Supply Current of I/O modules
Current Consumption in Power-down Mode
The table below can be used to calculate the additional current consumption for the different
I/O modules Idle mode. The enabling or disabling of the I/O modules are controlled by the
Power Reduction Register. See
for details.
Table 23-1.
Figure 23-8. Power-down Supply Current vs. V
LIN/UART
TIMER-1
TIMER-0
Module
ADC
1,5
0,5
SPI
USI
2
1
0
1,5
Freq. = 16 MHz
Additional Current Consumption for the different I/O modules (absolute values)
V
2
CC
0.77
0.31
0.28
0.41
0.14
0.48
= 5.0 V
2,5
Section 5.9.3 “PRR – Power Reduction Register” on page 47
Freq. = 8 MHz
POWER-DOWN SUPPLY CURRENT vs. V
V
CC
3
0.37
0.14
0.13
0.20
0.05
0.22
= 5.0 V
WATCHDOG TIMER DISABLED
V
CC
3,5
(V)
CC
Freq. = 8 MHz
(Watchdog Timer Disabled)
V
CC
4
0.20
0.08
0.08
0.10
0.04
0.10
= 3.0 V
CC
4,5
Freq. = 4 MHz
V
CC
0.10
0.04
0.04
0.05
0.02
0.05
= 3.0 V
5
5,5
85 °C
-40 °C
25 °C
Units
mA
mA
mA
mA
mA
mA
259
Related parts for ATtiny87
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
INTERVAL AND WIPE/WASH WIPER CONTROL IC WITH DELAY
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
Low-Voltage Voice-Switched IC for Hands-Free Operation
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
MONOLITHIC INTEGRATED FEATUREPHONE CIRCUIT
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
AM-FM Receiver IC U4255BM-M
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
Monolithic Integrated Feature Phone Circuit
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
Multistandard Video-IF and Quasi Parallel Sound Processing
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
High-performance EE PLD
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
8-bit Flash Microcontroller
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
2-Wire Serial EEPROM
Manufacturer:
ATMEL Corporation
Datasheet:
Part Number:
Description:
U6046BREAR WINDOW HEATING TIMER / LONG-TERM TIMER
Manufacturer:
ATMEL Corporation
Datasheet: