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STM6321 数据表(PDF) 20 Page - STMicroelectronics

部件名 STM6321
功能描述  5-pin Supervisor with watchdog timer and push-button reset
PDF  26 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STM6321 数据表(HTML) 20 Page - STMicroelectronics

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DC and AC parameters
STM6321/6322STM6821/6822/6823/6824/6825
20/26
Table 6.
DC and AC characteristics
Sym
Alter-
native
Description
Test Condition (1)
Min
Typ
Max
Unit
VCC
Operating Voltage
1.2 (2)
5.5
V
ICC
VCC Supply Current
(MR and WDI unconnected)
T/S/R/Z (VCC < 3.6V)
4
12
µA
L/M (VCC < 5.5V)
6
17
µA
VCC Supply Current
(MR unconnected;
STM6322/6825)
T/S/R/Z (VCC < 3.6V)
3
8
µA
L/M (VCC < 5.5V)
3
12
µA
ILI
Input Leakage Current
0V = VIN = VCC
–1
+1
µA
Input Leakage Current
(WDI)(3)
WDI = VCC, time average
120
160
µA
WDI = GND, time average
–20
–15
µA
ILO
Open Drain Reset Output
Leakage Current
VCC > VRST,
Reset not asserted
–1
+1
µA
VIH
Input High Voltage (MR)
VRST > 4.0V
2.0
V
VRST < 4.0V
0.7VCC
V
VIH
Input High Voltage (WDI) (4)
VRST (max) < VCC < 5.5V
0.7VCC
V
VIL
Input Low Voltage (MR)
VRST > 4.0V
0.8
V
VRST < 4.0V
0.3VCC
V
VIL
Input Low Voltage (WDI) (4)
VRST (max) < VCC < 5.5V
0.3VCC
V
VOL
Output Low Voltage (RST;
Push-pull or Open Drain)
VCC ≥ 1.0V, ISINK = 50µA,
Reset asserted
0.3
V
VCC ≥ 1.2V, ISINK = 100µA,
Reset asserted
0.3
V
VCC ≥ 2.7V, ISINK = 1.2mA,
Reset asserted
0.3
V
VCC ≥ 4.5V, ISINK = 3.2mA,
Reset asserted
0.4
V
Output Low Voltage (RST;
Push-pull Only)
VCC ≥ 2.7V, ISINK = 1.2mA,
Reset not asserted
0.3
V
VCC ≥ 4.5V, ISINK = 3.2mA,
Reset not asserted
0.4
V
VOH
Output High Voltage (RST)
VCC ≥ 2.7V, ISOURCE = 500µA,
Reset not asserted
0.8VCC
V
VCC ≥ 4.5V, ISOURCE = 800µA
, Reset not asserted
0.8VCC
V
Output High Voltage (RST)
VCC ≥ 1.0V, ISOURCE = 1µA,
Reset asserted (0°C to 85°C)
0.8VCC
V
VCC ≥ 1.5V, ISOURCE = 100µA,
Reset asserted
0.8VCC
V
VCC ≥ 2.55V, ISOURCE = 500µA,
Reset asserted
0.8VCC
V
VCC ≥ 4.25V, ISOURCE = 800µA,
Reset asserted
0.8VCC
V



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