STM6321SWY6F STMicroelectronics, STM6321SWY6F Datasheet - Page 20
![IC SUPERVISOR TIMR/RESET SOT23-5](/photos/1/38/13847/497-sot-23-5_series_sml.jpg)
STM6321SWY6F
Manufacturer Part Number
STM6321SWY6F
Description
IC SUPERVISOR TIMR/RESET SOT23-5
Manufacturer
STMicroelectronics
Type
Simple Reset/Power-On Resetr
Datasheet
1.STM6321SWY6F.pdf
(29 pages)
Specifications of STM6321SWY6F
Number Of Voltages Monitored
1
Output
Open Drain, Push-Pull
Reset
Active High/Active Low
Reset Timeout
140 ms Minimum
Voltage - Threshold
2.93V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
SOT-23-5, SC-74A, SOT-25
Number Of Elements
1
Monitored Voltage 1 (typ)
2.5/3/3.3/5V
Threshold Voltage 1 (max)
2.96V
Battery Backup Switching
No
Watchdog Timer
Yes
Chip Enable Signals
No
Reset Active Time
280ms
Manual Reset
No
Package Type
SOT-23
Operating Supply Voltage (min)
1V
Operating Supply Voltage (max)
5.5V
Reset Threshold Voltage (max)
2.96V
Reset Threshold Voltage (min)
2.89V
Family Name
STM6321
Power Dissipation
320mW
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Power Fail Detection
No
Mounting
Surface Mount
Pin Count
5
Supply Current
0.012mA
Monitored Voltage
2.5 V, 3 V, 3.3 V, 5 V
Output Type
Active High, Active Low, Open Drain, Push-Pull
Watchdog
Watchdog
Supply Voltage (max)
5.5 V
Supply Voltage (min)
1 V
Supply Current (typ)
12 uA
Maximum Power Dissipation
320 mW
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Undervoltage Threshold
2.89 V
Overvoltage Threshold
2.96 V
Power-up Reset Delay (typ)
280 ms
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-6927-2
STM6321SWY6F
STM6321SWY6F
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
STM6321SWY6F
Manufacturer:
ST
Quantity:
20 000
Package mechanical data
6
Table 6.
20/29
Sym
V
V
I
V
V
I
V
V
I
CC
LO
CC
OL
LI
IH
IH
IL
IL
native
Alter-
Package mechanical data
DC and AC characteristic
Operating voltage
V
(MR and WDI unconnected)
V
(MR unconnected;
STM6322/6825)
Input leakage current
Input leakage current
(WDI)
Open drain reset output
leakage current
Input high voltage (MR)
Input high voltage (WDI)
Input low voltage (MR)
Input low voltage (WDI)
Output low voltage (RST;
push-pull or open drain)
Output low voltage (RST;
push-pull only)
CC
CC
supply current
supply current
(3)
Description
(4)
(4)
Doc ID 11110 Rev 10
V
V
V
V
V
V
WDI = GND, time average
V
V
WDI = V
CC
CC
CC
CC
CC
T/S/R/Z/Y (V
T/S/R/Z/Y (V
CC
RST
RST
Reset not asserted
Reset not asserted
Reset not asserted
≥ 1.2 V, I
≥ 2.7 V, I
≥ 4.5 V, I
≥ 2.7 V, I
≥ 4.5 V, I
Test condition
L/M (V
L/M (V
≥ 1.0 V, I
0 V = V
Reset asserted
Reset asserted
Reset asserted
Reset asserted
(max) < V
(max) < V
V
V
V
V
V
RST
RST
RST
RST
CC
CC
CC
CC
, time average
> V
STM6321/6322STM6821/6822/6823/6824/6825
> 4.0 V
< 4.0 V
> 4.0 V
< 4.0 V
SINK
SINK
SINK
SINK
SINK
IN
SINK
CC
CC
< 5.5 V)
< 5.5 V)
= V
RST
CC
CC
< 3.6 V)
< 3.6 V)
= 100 µA,
= 1.2 mA,
= 3.2 mA,
= 1.2 mA,
= 3.2 mA,
= 50 µA,
CC
,
< 5.5 V
< 5.5 V
(1)
0.7 V
0.7 V
1.2
Min
–20
2.0
–1
–1
(2)
CC
CC
Typ
120
–15
4
6
3
3
0.3 V
0.3 V
Max
160
5.5
0.8
0.3
0.3
0.3
0.4
0.3
0.4
12
17
12
+1
+1
8
CC
CC
Unit
µA
µA
µA
µA
µA
µA
µA
µA
V
V
V
V
V
V
V
V
V
V
V
V
V