参数资料
型号: STR912FAW44X6T
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 96 MHz, RISC MICROCONTROLLER, PQFP128
封装: 14 X 14 MM, 0.40 MM PITCH, ROHS COMPLIANT, PLASTIC, LQFP-128
文件页数: 59/100页
文件大小: 1801K
代理商: STR912FAW44X6T
STR91xFAxxx
Electrical characteristics
7.4
RESET_INn and power-on-reset characteristics
VDDQ = 2.7 - 3.6V, VDD = 1.65 - 2V, TA = -40 / 85 °C unless otherwise specified.
7.5
LVD electrical characteristics
VDDQ = 2.7 - 3.6V, VDD = 1.65 - 2V, TA = -40 / 85 °C unless otherwise specified.
Table 13.
RESET_INn and power-on-reset characteristics
Symbol
Parameter
Test conditions
Value
Unit
Min(1)
Typ
Max
tRINMIN
RESET_INn Valid Active Low
100
ns
tPOR
Power-On-Reset Condition
duration
VDDQ,VDD ramp
time is less than
10ms: 0V to VDD
10
ms
tRSO
RESET_OUT Duration
(Watchdog reset)
one PCLK
ns
1.
Data based on bench measurements, not tested in production.
Table 14.
LVD electrical characteristics
Symbol
Parameter
Test
conditions
Value
Unit
Min
Typ
Max
VDD_LVD+ (1.8V)
LVD threshold during VDD rise
1.43
1.50
1.58
V
VDD_LVD- (1.8V)
LVD threshold during VDD fall
1.33
1.40
1.47
V
VDD_BRN (1.8V)
VDD brown out warning threshold
1.65
V
VDDQ_LVD+ (3.0V) LVD threshold during VDDQ rise
(1)(2)
2.32
2.45
2.57
V
VDDQ_LVD- (3.0V)
LVD threshold during VDDQ fall
2.23
2.35
2.46
VDDQ_BRN (3.0V)
VDDQ brown out warning threshold
2.65
V
VDDQ_LVD+ (3.3V) LVD threshold during VDDQ rise
2.61
2.75
2.89
V
VDDQ_LVD- (3.3V)
LVD threshold during VDDQ fall
2.52
2.65
2.78
VDDQ_BRN (3.3V)
VDDQ brown out warning threshold
2.95
V
1.
For VDDQ I/O voltage operating at 2.7 - 3.3V.
2.
Selection of VDDQ operation range is made using configuration software from ST, or IDE from 3rd parties. The default
condition is VDDQ=2.7V - 3.3V.
3.
For VDDQ I/O voltage operating at 3.0 - 3.6V.
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