ATTINY88-MU Atmel, ATTINY88-MU Datasheet - Page 212
![MCU AVR 8K ISP FLASH 1.8V 32-QFN](/photos/12/13/121310/attiny88-mu_sml.jpg)
ATTINY88-MU
Manufacturer Part Number
ATTINY88-MU
Description
MCU AVR 8K ISP FLASH 1.8V 32-QFN
Manufacturer
Atmel
Series
AVR® ATtinyr
Specifications of ATTINY88-MU
Core Processor
AVR
Core Size
8-Bit
Speed
12MHz
Connectivity
I²C, SPI
Peripherals
Brown-out Detect/Reset, POR, WDT
Number Of I /o
28
Program Memory Size
8KB (4K x 16)
Program Memory Type
FLASH
Eeprom Size
64 x 8
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
Processor Series
ATTINY8x
Core
AVR8
Data Bus Width
8 bit
Data Ram Size
512 B
Interface Type
2-Wire, I2S, SPI
Maximum Clock Frequency
12 MHz
Number Of Programmable I/os
28
Number Of Timers
2
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
EWAVR, EWAVR-BL
Development Tools By Supplier
ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT, ATQT600, ATAVRTS2080B
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 8 Channel
Package
32QFN EP
Device Core
AVR
Family Name
ATtiny
Maximum Speed
12 MHz
Operating Supply Voltage
2.5|3.3|5 V
Cpu Family
ATtiny
Device Core Size
8b
Frequency (max)
12MHz
Total Internal Ram Size
512Byte
# I/os (max)
28
Number Of Timers - General Purpose
2
Operating Supply Voltage (typ)
2.5/3.3/5V
Operating Supply Voltage (max)
5.5V
Operating Supply Voltage (min)
1.8V
Instruction Set Architecture
RISC
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
32
Package Type
QFN EP
For Use With
ATSTK600-DIP40 - STK600 SOCKET/ADAPTER 40-PDIPATAVRDRAGON - KIT DRAGON 32KB FLASH MEM AVR
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATTINY88-MU
Manufacturer:
ATMEL
Quantity:
21 342
Part Number:
ATTINY88-MU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Part Number:
ATTINY88-MUR
Manufacturer:
AT
Quantity:
20 000
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22.8
The following data is based on simulations and characterisations. Parameters listed in
tion. Symbols refer to
Table 22-7.
Notes:
Figure 22-3. Two-Wire Serial Bus Timing
212
Symbol
V
V
V
V
t
f
t
t
t
t
t
t
t
t
SCL
SDA
SP
SCL
HD:STA
LOW
HIGH
SU:STA
HD:DAT
SU:DAT
SU:STO
BUF
OL
IL
IH
HYS
Two-Wire Serial Interface Characteristics
1. f
t
ATtiny48/88
SU;STA
Parameter
Input Low voltage
Input High voltage
Hysteresis of Schmitt-trigger inputs
Output Low voltage
Spikes suppressed by input filter
SCL clock frequency
Hold time (repeated) START Condition
Low period of SCL clock
High period of SCL clock
Set-up time for repeated START condition
Data hold time
Data setup time
Setup time for STOP condition
Bus free time between STOP and START condition
CK
= CPU clock frequency.
Two-Wire Serial Interface Characteristics
Figure
22-3.
(1)
t
HD;STA
t
of
t
LOW
t
HIGH
t
HD;DAT
Condition
V
V
3mA sink current
f
CK
t
CC
CC
LOW
> max(16f
< 2.7V
2.7V
t
SU;DAT
SCL
, 250kHz)
Table 22-7
0.05 V
0.7 V
Min
-0.5
100
0.6
1.3
0.6
0.6
0.6
1.3
0
0
0
0
0
CC
CC
are not tested in produc-
t
SU;STO
t
r
V
0.3 V
CC
Max
400
0.4
0.9
50
–
–
–
–
–
–
–
–
+ 0.5
8008G–AVR–04/11
CC
t
BUF
Unit
kHz
ns
µs
µs
µs
µs
µs
ns
µs
µs
V
V
V
V
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