STM6503 STMicroelectronics, STM6503 Datasheet - Page 4
![no-image](/images/manufacturer_photos/0/6/637/stmicroelectronics_sml.jpg)
STM6503
Manufacturer Part Number
STM6503
Description
Dual push-button smart reset
Manufacturer
STMicroelectronics
Datasheet
1.STM6505.pdf
(29 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
STM6502, STM6503, STM6504, STM6505
List of figures
Figure 1.
Figure 2.
Figure 3.
Figure 4.
Figure 5.
Figure 6.
Figure 7.
Figure 8.
Figure 9.
Figure 10.
Figure 11.
Figure 12.
Figure 13.
Figure 14.
Figure 15.
Figure 16.
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
4/29