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STM6519 データシート(PDF) 16 Page - STMicroelectronics

部品番号 STM6519
部品情報  4-pin Smart Reset?
PDF  25 Pages
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メーカー  STMICROELECTRONICS [STMicroelectronics]
ホームページ  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM6519 データシート(HTML) 16 Page - STMicroelectronics

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DC and AC parameters
STM6519
16/25
Doc ID 022111 Rev 6
Table 4.
DC and AC characteristics
Symbol
Parameter
Test conditions(1)
Min.
Typ.(2)
Max.
Unit
VCC
Supply voltage
2.0
5.5
V
ICC
Supply current
SR = VCC, tREC and tSRC
counter is not running
0.4
1.0
µA
VOL
Reset output voltage low
VCC ≥ 4.5 V, sinking 3.2 mA
0.3
V
VCC ≥ 3.3 V, sinking 2.5 mA
0.3
V
VCC ≥ 2.0 V, sinking 1 mA
0.3
V
tREC
Reset timeout delay,
factory-programmed
(device option)
0.85
1.28
1.71
ms
66
100
134
ms
140
210
280
ms
240
360
480
ms
RPUO
Internal output pull-up
resistor on RST
(device option)
65
k
Ω
ILO
Output leakage current
VRST = 5.5 V, open drain
device option without output
pull-up resistor
-0.1
0.1
µA
Smart Reset
tSRC
Smart Reset delay
TA = -40 to +85 °C
0.8 x tSRC
tSRC
(3)
1.2 x tSRC
s
TA = 25 °C
0.9 x tSRC
1.1 x tSRC
VIL
SR input voltage low
VSS-0.3
0.3
V
VIH
SR input voltage high
0.85
5.5
V
RPUI
Internal input pull-up
resistor on SR
(device option)
65
k
Ω
ILEAK
SR input leakage current
device option without input
pull-up resistor
-0.1
0.1
µA
Input glitch immunity
tSRC
s
Test mode
VTEST
Test mode entry voltage
VCC +0.9
VCC +1.1
VCC +1.4
V
tSRC-INI
Initial test mode time
28
42
56
ms
tSRC-SHORT
Shortened Smart Reset
delay
tSRC / 128
ms
1.
Valid for ambient operating temperature TA = -40 to +85 °C, VCC = 2.0 to 5.5 V.
2.
Typical values are at 25 °C and VCC = 3.3 V unless otherwise noted.
3.
Factory-programmable in the range of 0.5 s to 10 s typ. in 0.5 s steps.



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