ATtiny4 Atmel Corporation, ATtiny4 Datasheet - Page 5
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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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1.5
1.5.1
1.5.2
8127D–Appendix A–AVR–08/11
System and Reset Characteristics
Power-On Reset
V
CC
Level Monitor
Table 1-4.
Note:
Table 1-5.
Notes:
Table 1-6.
Note:
Parameter
Trigger level VLM1L
Trigger level VLM1H
Trigger level VLM2
Trigger level VLM3
Settling time VMLM2,VLM3 (VLM1H,VLM1L)
Symbol
Symbol
V
SR
V
V
t
t
TOUT
RST
POR
RST
POA
ON
1. Values are guidelines, only
1. Values are guidelines, only
2. Threshold where device is released from reset when voltage is rising
3. The Power-on Reset will not work unless the supply voltage has been below V
1. Typical values at room temperature
Parameter
RESET Pin Threshold
Voltage
Minimum pulse width on
RESET Pin
Time-out after reset
Parameter
Release threshold of power-on reset
Activation threshold of power-on reset
Power-On Slope Rate
Reset and Internal Voltage Characteristics
Characteristics of Enhanced Power-On Reset.
Voltage Level Monitor Thresholds
V
V
V
Condition
CC
CC
CC
= 1.8V
= 3V
= 5V
(2)
(3)
Min
1.1
1.4
2.0
3.0
0.2 V
Min
Min
0.01
1.1
0.6
Typ
5 (50)
(1)
T
(1)
CC
1.4
1.6
2.5
3.7
A
(1)
= -40 - 125°C
Typ
Typ
2000
700
400
ATtiny4/5/9/10
64
1.4
1.3
(1)
(1)
Max
1.7
1.9
2.7
4.5
0.9V
Max
Max
128
1.7
1.7
(1)
CC
(1)
POT
(falling)
Units
Units
Units
µs
V/ms
V
ms
ns
V
V
V
5