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ST7263B 데이터시트(PDF) 99 Page - STMicroelectronics

부품명 ST7263B
상세설명  LOW SPEED USB 8-BIT MCU FAMILY WITH FLASH/ROM, UP TO 512 BYTES RAM, 8-BIT ADC, WDG, TIMER, SCI & I²C
PDF  132 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST7263B 데이터시트(HTML) 99 Page - STMicroelectronics

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OPERATING CONDITIONS (Cont’d)
13.3.2 Operating Conditions with Low Voltage Detector (LVD)
Subject to general operating conditions for VDD, fCPU, and TA. Refer to Figure 9 on page 17.
Notes:
1. Not tested, guaranteed by design.
2. The VDD rise time rate condition is needed to insure a correct device power-on and LVD reset. Not tested in production.
Symbol
Parameter
Conditions
Min
Typ 1)
Max
Unit
VIT+
Low Voltage Reset Threshold (VDD rising)
VDD Max. Variation 50V/ms
3.6
3.7
3.8
V
VIT-
Low Voltage Reset Threshold (VDD falling)
VDD Max. Variation 50V/ms
3.3
3.5
3.7
V
Vhyst
Hysteresis (VIT+ - VIT-)
180
200
220
mV
VtPOR
VDD rise time rate
2)
0.5
50
V/ms



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