STM6524AHARDL6F STMicroelectronics, STM6524AHARDL6F Datasheet - Page 4

• Manufacturer Part Number: STM6524AHARDL6F
• Description: Supervisory Circuits 6-Pin Smart Reset 1.65V to 5.5V 1.5uA
• Manufacturer: STMicroelectronics
• Series: STM6524r

Specifications of STM6524AHARDL6F

• Product Category: Supervisory Circuits
• Rohs: yes
• Output Type: Active Low, Open Drain
• Manual Reset: Resettable
• Watchdog: No Watchdog
• Battery Backup Switching: No Backup
• Power-up Reset Delay (typ): 4 s
• Supply Voltage - Max: 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: UDFN-6
• Minimum Operating Temperature: - 40 C
• Supply Current (typ): 1.5 uA
• Supply Voltage - Min: 1.65 V

List of figures
List of figures
Figure 1.
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Logic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Pin connections (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Single-button Smart Reset™ typical hookup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Dual-button Smart Reset™ typical hookup. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Option without t
Option with t
Undervoltage condition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Supply current (I
Smart Reset™ delay (t
Test mode entry voltage (V
Initial test mode time (t
Package outline for UDFN6 1.6 x 1.3 x 0.55 mm, 0.40 mm pitch . . . . . . . . . . . . . . . . . . . . 18
Footprint recommendation for UDFN6 1.6 x 1.3 x 0.55 mm, 0.40 mm pitch. . . . . . . . . . . . 19
Carrier tape for UDFN6 1.6 x 1.3 x 0.55 mm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Pin 1 orientation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Package marking (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
REC
REC
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
) vs. temperature (T
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
SRC-INI
SRC
) vs. temperature (T
TEST
) vs. temperature (T
Doc ID 022335 Rev 3
) vs. temperature (T
A
). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
A
), t
A
SRC
) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
A
). . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
= 7.5 s (typ.). . . . . . . . . . . . . . . . . 13
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