STM6503 STMicroelectronics, STM6503 Datasheet - Page 4

• Manufacturer Part Number: STM6503
• Description: Dual push-button smart reset
• Manufacturer: STMicroelectronics

Specifications of STM6503

• 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

STM6502, STM6503, STM6504, STM6505
List of figures
Figure 1.
Figure 2.
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Figure 5.
Figure 6.
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Figure 8.
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Figure 10.
Figure 11.
Figure 12.
Figure 13.
Figure 14.
Figure 15.
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Figure 17.
Figure 18.
Figure 19.
Figure 20.
Figure 21.
Logic diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Pin connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Block diagram - STM6502, STM6503, STM6504 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Block diagram - STM6505 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Single-button Smart Reset typical hookup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Dual-button Smart Reset typical hookup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
STM6502, STM6503 timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
STM6504 timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
STM6505 timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Supply current (I
Smart Reset delay (t
Reset threshold (V
V
AC testing input/output waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
TDFN – 8-lead 2 x 2 x 0.75 mm, 0.5 mm pitch package outline . . . . . . . . . . . . . . . . . . . . . 21
Landing pattern - TDFN – 8-lead 2 x 2 mm without thermal pad . . . . . . . . . . . . . . . . . . . . 22
Carrier tape . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Reel dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Tape trailer/leader. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Pin 1 orientation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Package marking, top view . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
BAT
monitoring threshold (V
CC
RST
) vs. temperature (STM6505) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
SRC
) vs. temperature, “S” threshold option, V
) vs. temperature, C
BATTH
Doc ID 16101 Rev 6
) vs. temperature, falling (STM6505) . . . . . . . . . . . . . . 14
SRC
= 0.62 µF (STM6505) . . . . . . . . . . . . . . 13
CC
falling (STM6505) . . . 14
List of figures
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