STM6822SWY6F STMicroelectronics, STM6822SWY6F Datasheet - Page 22

• Manufacturer Part Number: STM6822SWY6F
• Description: IC SUPERVISOR PB 2.93V SOT23-5
• Manufacturer: STMicroelectronics
• Type: Simple Reset/Power-On Resetr

Specifications of STM6822SWY6F

• Number Of Voltages Monitored: 1
• Output: Open Drain or Open Collector
• Reset: 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: Yes
• 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: STM6822
• 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 Low, Open Drain
• 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: 497-4799-2

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