ATtiny4 Atmel Corporation, ATtiny4 Datasheet - Page 144
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ATtiny4
Manufacturer Part Number
ATtiny4
Description
Manufacturer
Atmel Corporation
Specifications of ATtiny4
Flash (kbytes)
0.5 Kbytes
Pin Count
6
Max. Operating Frequency
12 MHz
Cpu
8-bit AVR
# Of Touch Channels
1
Hardware Qtouch Acquisition
No
Max I/o Pins
4
Ext Interrupts
4
Usb Speed
No
Usb Interface
No
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Analog Comparators
1
Resistive Touch Screen
No
Temp. Sensor
No
Crypto Engine
No
Sram (kbytes)
0.03
Self Program Memory
NO
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 125
I/o Supply Class
1.8 to 5.5
Operating Voltage (vcc)
1.8 to 5.5
Fpu
No
Mpu / Mmu
no / no
Timers
1
Output Compare Channels
2
Input Capture Channels
1
Pwm Channels
2
32khz Rtc
No
Calibrated Rc Oscillator
Yes
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17.10 VLM Thresholds
144
ATtiny4/5/9/10
Figure 17-41. Calibrated Oscillator Frequency vs, OSCCAL Value
Figure 17-42. VLM1L Threshold of V
1.42
1.41
1.39
1.38
1.37
1.36
1.35
1.34
1.4
-40
16
14
12
10
8
6
4
2
0
0
16
-20
32
CALIBRATED 8.0MHz RC OSCILLATOR FREQUENCY vs. OSCCAL VALUE
48
64
0
80
VLM THRESHOLD vs. TEMPERATURE
CC
96
Level Monitor
20
Temperature (C)
112 128 144 160 176 192 208 224 240
OSCCAL (X1)
VLM2:0 = 001
V
CC
= 3V
40
60
80
8127E–AVR–11/11
-40 °C
25 °C
85 °C
100