参数资料
型号: TSC80C31-20CHR
厂商: ATMEL CORP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, 20 MHz, MICROCONTROLLER, CQCC44
封装: LCC-44
文件页数: 123/143页
文件大小: 4602K
代理商: TSC80C31-20CHR
80
XMEGA A3BU [DATASHEET]
8362F–AVR–02/2013
37.11 External Reset Characteristics
Table 37-18. External reset characteristics.
37.12 Power-on Reset Characteristics
Table 37-19. Power-on reset characteristics.
Note:
1.
VPOT- values are only valid when BOD is disabled. When BOD is enabled VPOT- = VPOT+.
37.13 VBAT and Battery Backup Characteristics
Table 37-20. VBAT and battery backup characteristics.
Symbol
Parameter
Condition
Min.
Typ.
Max.
Units
tEXT
Minimum reset pulse width
95
1000
ns
VRST
Reset threshold voltage (VIH)
VCC = 2.7 - 3.6V
0.60*VCC
V
VCC = 1.6 - 2.7V
0.70*VCC
Reset threshold voltage (VIL)
VCC = 2.7 - 3.6V
0.40*VCC
VCC = 1.6 - 2.7V
0.30*VCC
Symbol
Parameter
Condition
Min.
Typ.
Max.
Units
VPOT- (1)
POR threshold voltage falling VCC
VCC falls faster than 1V/ms
0.4
1.0
V
VCC falls at 1V/ms or slower
0.8
1.0
VPOT+
POR threshold voltage rising VCC
1.3
1.59
Symbol
Parameter
Condition
Min
Typ
Max
Units
Vbat supply voltage range
Vbbbod
3.6
V
Vcc Power-down slope range
Monotonic falling
0.1
V/ms
BOD threshold voltage
1.8
V
Vbbbod
BBBOD threshold voltage
1.7
2.1
BBBOD detection speed
1
2
s
Current consumption
Powering from VBAT pin RTC from Low
Power 32kHz TOSC and XOSC Faillure
Monitor enabled
0.6
A
VBAT pin leackage
Powering Battery Backup module from Vcc
50
nA
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