ATTINY48-MMH Atmel, ATTINY48-MMH Datasheet - Page 209
![MCU AVR 4KB FLASH 12MHZ 28-VQFN](/photos/12/32/123209/28m1-vqfn_sml.jpg)
ATTINY48-MMH
Manufacturer Part Number
ATTINY48-MMH
Description
MCU AVR 4KB FLASH 12MHZ 28-VQFN
Manufacturer
Atmel
Series
AVR® ATtinyr
Specifications of ATTINY48-MMH
Core Processor
AVR
Core Size
8-Bit
Speed
12MHz
Connectivity
I²C, SPI
Peripherals
Brown-out Detect/Reset, POR, WDT
Number Of I /o
24
Program Memory Size
4KB (2K x 16)
Program Memory Type
FLASH
Eeprom Size
64 x 8
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 6x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
For Use With
ATAVRDRAGON - KIT DRAGON 32KB FLASH MEM AVR
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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22.4.2
22.5
8008G–AVR–04/11
System and Reset Characterizations
External Clock Drive
Figure 22-2. External Clock Drive Waveforms
Table 22-2.
Note:
Table 22-3.
Symbol
1/t
t
t
t
t
t
Δ
CLCL
CHCX
CLCX
CLCH
CHCL
Symbol
t
CLCL
V
V
CLCL
t
RST
POT
RST
All DC Characteristics contained in this datasheet are based on simulation and characterization of
other AVR microcontrollers manufactured in the same process technology.
V
Parameter
Oscillator
Frequency
Clock Period
High Time
Low Time
Rise Time
Fall Time
Change in period
from one clock
cycle to the next
Parameter
Power-on Reset Threshold
Voltage (rising)
Power-on Reset Threshold
Voltage (falling)
RESET Pin Threshold
Voltage
Minimum pulse width on
RESET Pin
IL1
External Clock Drive
Reset, Brown-out, and Internal Voltage Characteristics
V
IH1
(2)
V
Min.
250
120
120
CC
0
= 1.8-5.5V
Condition
T
T
V
V
V
A
A
CC
CC
CC
= -40 to +85°C
= -40 to +85°C
Max.
2.0
2.0
= 1.8V
= 3V
= 5V
2
2
Min.
V
166
80
80
CC
0
= 2.7-5.5V
0.2V
Min
Max.
1.6
1.6
6
2
CC
(1)
2000
Typ
700
400
V
Min.
1.5
1.2
83
40
40
CC
0
ATtiny48/88
= 4.5-5.5V
0.9V
Max
Max.
0.5
0.5
12
2
CC
Units
Units
MHz
ns
ns
ns
ns
µs
µs
%
V
V
V
209
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