STM6504 STMicroelectronics, STM6504 Datasheet - Page 10

• Manufacturer Part Number: STM6504
• Description: Dual push-button smart reset
• Manufacturer: STMicroelectronics

Specifications of STM6504

• Adjustable Smart Reset Setup Delay (tsrc): by external capacitor or three-state logic (product options)
• Operating Temperature: industrial grade –40 °C to +85 °C
• Tdfn8 Package: 2 mm x 2 mm x 0.75 mm

Description
1.2
1.2.1
1.2.2
1.2.3
1.2.4
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Pin descriptions
Power supply (V
This pin is used to provide the power to the device and to monitor the power supply.
A 0.1 µF decoupling ceramic capacitor is recommended to be connected between the V
and V
Ground (V
This is the supply ground for the device.
Primary Smart Reset input (SR0)
The primary push-button Smart Reset input, active-low pin is connected to the first push-
button switch.
The secondary push-button Smart Reset input, active-low pin is connected to the second
push-button switch. Keeping both Smart Reset inputs SR0 and SR1 active for longer than
t
Figure 7.
Reset is asserted “low” right after the Smart Reset setup delay (t
returns to high after the t
Secondary Smart Reset input (SR1)
SRC
SR0
SR1
RST
activates the reset output pulse.
SS
pins.
STM6502, STM6503 timing
SS
)
CC
)
REC
period.
Doc ID 16101 Rev 6
t SRC
STM6502, STM6503, STM6504, STM6505
t REC
SRC
) has been met and
AM00327
CC