STM6321RWY6F STMicroelectronics, STM6321RWY6F Datasheet - Page 22
![IC SUPERVISOR PB RESET SOT23-5](/photos/1/38/13847/497-sot-23-5_series_sml.jpg)
STM6321RWY6F
Manufacturer Part Number
STM6321RWY6F
Description
IC SUPERVISOR PB RESET SOT23-5
Manufacturer
STMicroelectronics
Type
Simple Reset/Power-On Resetr
Datasheet
1.STM6321SWY6F.pdf
(29 pages)
Specifications of STM6321RWY6F
Number Of Voltages Monitored
1
Output
Open Drain, Push-Pull
Reset
Active High/Active Low
Reset Timeout
140 ms Minimum
Voltage - Threshold
2.63V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
SOT-23-5, SC-74A, SOT-25
Monitored Voltage
2.5 V, 3 V, 3.3 V, 5 V
Output Type
Push-Pull
Manual Reset
Not Resettable
Watchdog
Watchdog
Battery Backup Switching
No Backup
Supply Voltage (max)
7 V
Supply Voltage (min)
0.3 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
Power Fail Detection
No
Number Of Elements
1
Monitored Voltage 1 (typ)
2.5/3/3.3/5V
Threshold Voltage 1 (max)
2.66V
Watchdog Timer
Yes
Chip Enable Signals
No
Reset Active Time
280ms
Package Type
SOT-23
Operating Supply Voltage (min)
1V
Operating Supply Voltage (max)
5.5V
Reset Threshold Voltage (max)
2.66V
Reset Threshold Voltage (min)
2.59V
Family Name
STM6321
Power Dissipation
320mW
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
5
Supply Current
0.012mA
Undervoltage Threshold
2.59 V
Overvoltage Threshold
2.66 V
Power-up Reset Delay (typ)
280 ms
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-4660-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
STM6321RWY6F
Manufacturer:
ST
Quantity:
20 000
Package mechanical data
Table 6.
1. Valid for ambient operating temperature: T
2. V
3. WDI input is designed to be driven by a three-state output device. To float WDI, the “high-impedance mode” of the output
4. WDI is internally serviced within the watchdog period if WDI is left unconnected.
5. The leakage current measured on the RST pin is tested with the reset asserted (output high impedance).
6. Other t
7.
22/29
Push-button reset input
Watchdog timer
t
t
t
WD
Sym
MLMH
MLRL
“T/S/R” versions; and V
device must have a maximum leakage current of 10 µA and a maximum output capacitance of 200 pF. The output device
must also be able to source and sink at least 200 µA when active.
For V
CC
(6)
(min) = 1.0 V for T
CC
native
rec
Alter-
t
t
MRD
MR
< 3.0 V, t
and watchdog timings are offered. Minimum order quantities may apply. Contact local sales office for availability.
DC and AC characteristic (continued)
Watchdog timeout period
MR to RST output delay
WD
temperature coefficient
WDI pulse width
MR glitch immunity
MR pull-up resistor
(min) = 100 ns.
Reset threshold
A
MR pulse width
CC
Description
= 0 to +85 °C.
= 1.2 to 2.75 V for “Z/Y” version (except where noted).
(7)
A
= –40 to 85 °C; V
Doc ID 11110 Rev 10
Test condition
V
CC
CC
= 4.5 to 5.5 V for “L/M” versions; V
STM6321/6322STM6821/6822/6823/6824/6825
≥ 3.0 V
(1)
1.12
Min
35
50
1
CC
1.60
Typ
500
100
40
52
= 2.7 to 3.6 V for
Max
2.24
75
ppm/
Unit
kΩ
µs
ns
ns
ns
C
s