ATA6020N_14 Datasheet, PDF (56/68 Pages) ATMEL Corporation – Low-current Microcontroller for Watchdog Function

V_SS = 0V, T_amb = 25°C unless otherwise specified.
Parameters
Test Conditions
Power-on Reset Threshold Voltage
POR threshold voltage
BOT = 1
POR threshold voltage
BOT = 0
POR hysteresis
Voltage Monitor Threshold Voltage
VM high threshold voltage
VM high threshold voltage
VM low threshold voltage
VM low threshold voltage
External Input Voltage
V_DD > VM, VMS = 1
V_DD < VM, VMS = 0
V_DD > VM, VMS = 1
V_DD < VM, VMS = 0
VMI
VMI > VBG, VMS = 1
VMI
VMI < VBG, VMS = 0
6.1 All Bi-directional Ports
Symbol
V_POR
V_POR
V_POR
V_MThh
V_MThh
V_MThl
V_MThl
V_VMI
V_VMI
Min.
2.5
3.5
4.5
3.5
1.1
Typ.
3.0
4.0
50
5.0
5.0
4.0
4.0
1.25
1.25
Max.
3.5
4.5
5.5
4.5
1.4
Unit
V
V
mV
V
V
V
V
V
V
V_SS = 0V, T_amb = –40°C to +85°C unless otherwise specified.
Parameters
Test Conditions
Symbol
Min.
Typ.
Input voltage LOW
V_DD = 3.5V to 6.5V
V_IL
V_SS
Input voltage HIGH
V_DD = 3.5V to 6.5V
V_IH
0.8 × V_DD
Input LOW current
(dynamic pull-up)
V_DD = 3.5V, V_IL = V_SS
V_DD = 6.5V
I_IL
–15
–30
–50
–100
Input HIGH current
(dynamic pull-down)
V_DD = 3.5V, V_IH = V_DD
V_DD = 6.5V
I_IH
15
30
50
100
Input LOW current
(static pull-up)
V_DD = 3.5V, V_IL = V_SS
V_DD = 6.5V
I_IL
–120
–300
–250
–600
Input LOW current
(static pull-down)
V_DD = 3.5V, V_IH = V_DD
V_DD = 6.5V
I_IH
120
250
300
600
Output LOW current
V_OL = 0.2V_DD
V_DD = 3.5V,
V_DD = 6.5V
I_OL
3
5
8
15
Output HIGH current
V_OH = 0.8V_DD
V_DD = 3.5V,
V_DD = 6.5V
I_OH
–3
–5
–8
–16
Note:
The pin BP20/NTE has a static pull-up resistor during the reset-phase of the microcontroller:
Max.
0.2 × V_DD
V_DD
–50
–200
50
200
–500
–1200
500
1200
8
22
–8
–24
Unit
V
V
µA
µA
µA
µA
µA
µA
µA
µA
mA
mA
mA
mA
56 ATA6020N [ DATASHEET]
4708F–4BMCU–10/14