ATTINY841_14 Datasheet, PDF (277/366 Pages) ATMEL Corporation – 8-bit AVR Microcontroller with 4/8K Bytes In-System

Figure 26-45.Reset Pin as I/O Input Hysteresis vs. V_CC
0.9
0.8
0.7
0.6
0.5
105
0.4
85
0.3
25
0.2
0
0.1
-40
0.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
VCC [V]
26.1.3.3 Reset Pin
Figure 26-46.Reset Input Threshold Voltage vs. V_CC , VIH I/O Pin Read as “1”
3.5
3.0
2.5
2.0
105
1.5
85
1.0
25
0
0.5
-40
0.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
VCC [V]
ATtiny441/841 [DATASHEET] 277
8495H–AVR–05/2014